Subtraction Starter: 1. 4573 - 1282 = 2. 7808 - 1921 = 3. Amy has - - PDF document

Area and Perimeter.notebook 1 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

Subtraction Starter:

• 1. 4573 - 1282 =
• 2. 7808 - 1921 =
• 3. Amy has saved £45.37 in her piggy bank. She goes to the cinema

and spends £11.97, how much money is left in her piggy bank?

• 4. Josie has £6393 in her bank account. She buys a puppy that costs

£545. How much money is left in her bank account.

Area and Perimeter.notebook 2 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

Over the next we will be learning about measure (more specially area and perimeter), why do you think it is important to learn about measure? Determine what the significance of the these mathematical skills are and how they apply to everyday life.

W h a t and Why?

Area and Perimeter.notebook 3 May 13, 2020

What and Why?

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

Area and Perimeter.notebook 4 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Define the term perimeter.

Area and Perimeter.notebook 5 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Define the term perimeter. Remember, the perimeter of a shape is the distance around the edge of the shape. For example, the distance around the edge of a playing field or the distance around a given object. Note: We can use the rim syllable in the word perimeter to help us remember that perimeter is the edge or ‘rim‛ of a shape

Area and Perimeter.notebook 6 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Explain how you can calculate the perimeter of this quadrilateral and triangle.

Area and Perimeter.notebook 7 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Explain how you can calculate the perimeter of this quadrilateral and triangle. Simply count the number to squares that make up the outside (or the boundary) of the given shape. Top Tip: Mark off the squares you have counted to make sure that you don't count them twice!

Total count around the outside = 14 Perimeter = 14 cm Total count around the outside = 20 Perimeter = 20 cm

Area and Perimeter.notebook 8 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Explain how you can calculate the perimeter of this quadrilateral and triangle.

8cm 8cm 3cm 3cm 4cm 5cm 6cm

Area and Perimeter.notebook 9 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Explain how you can calculate the perimeter of this quadrilateral and triangle.

8cm 8cm 3cm 3cm 4cm 5cm 6cm

Perimeter for any 2D shape = the sum of all its sides Quadrilateral Perimeter = 8 + 3 + 8 + 3 = 22cm Triangle Perimeter = 4 + 6 + 5 = 15cm

Area and Perimeter.notebook 10 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Explain how you can calculate the perimeter of the rectangle and the square.

7cm ? 2cm ? 4cm ? ? ?

How can you use your knowledge of quadrilaterals to determine the measurements of these quadrilateral and their missing lengths?

Area and Perimeter.notebook 11 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Explain how you can calculate the perimeter of the rectangle and the square.

7cm ? 2cm ? 4cm ? ? ?

Rectangle Perimeter = 7 + 2 + 7 + 2= 18cm Square Perimeter = 4 + 4 + 4 + 4 = 16cm How can you use your knowledge of quadrilaterals to determine the measurements of these quadrilateral and their missing lengths?

Area and Perimeter.notebook 12 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

The perimeter of the rectangle is 24 cm. Determine the length of the longest side.

3cm ?

Calculate the perimeter

• f the rectangle.

10cm 4cm

Here is a square. Explain which of these lengths could be the square's perimeter if each side is a whole number. 13m, 24m, 30, 36m, 44m

Area and Perimeter.notebook 13 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

Challenge Task: Calculate the perimeter of each shape using your knowledge of perimeter.

Area and Perimeter.notebook 14 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

Stretch Task: Calculate the perimeter of each shape using your knowledge of perimeter.

Area and Perimeter.notebook 15 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

Super Stretch Task: Calculate the perimeter of each shape using your knowledge of perimeter.

Area and Perimeter.notebook 16 May 13, 2020

LO - To calculate the perimeter

• f a range of 2D shapes

Steps To Success: I can calculate the perimeter of a 2D shape by adding all of its sides together I can accurately measure the lengths of a 2D shape to calculate its perimeter I can apply my knowledge of quadrilaterals to calculate a shape's perimeter

TTYP - Explain how to use a ruler, so that you can ensure that your measurements are accurate. Extension: Draw your own 2D shapes and carefully use a ruler to measure each side of your shapes so that you can calculate its perimeter.

Area and Perimeter.notebook 17 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Fraction Starter:

• 1. of 18
• 2. of 24
• 3. of 32

4. 5. 6. 7. 8. 9. 2 3 3 4 6 8 6 8 5 8

• =

4 4 1 4

• =

4 5 1 5 + = 2 8 5 8 + = 8 8 3 8

• =

5 6 3 6 + =

Area and Perimeter.notebook 18 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

TTYP - Define the term area.

Area and Perimeter.notebook 19 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

TTYP - Define the term area.

Remember, the area of a shape is the surface space taken up by that

• shape. For example, the area of a playing field or a given object is the

total surface space taken up by the field or object. Sometimes, we are simply asked to calculate areas by counting squares. The unit we use is mm

2 cm 2 or m

• 2. Let‛s look at an example:

Area and Perimeter.notebook 20 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

1 cm 1 cm

TTYP - Determine how we can calculate the area of these letters Identify any difficulties you may face when calculating the area of each letter and explain how you can overcome these difficulties.

Area and Perimeter.notebook 21 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

1 cm 1 cm

TTYP - Determine how we can calculate the area of these letters Identify any difficulties you may face when calculating the area of each letter and explain how you can overcome these difficulties. The letters here are drawn on centimetre squared paper. We can calculate the area simply by counting the squares. However, we must be careful not to count the half or fractional squares as whole squares.

Area and Perimeter.notebook 22 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

1 cm 1 cm

The ‘L‛ is straightforward. It has an area of 6 cm . The ‘K‛ can be calculated by firstly counting the whole squares. There are 4. We can then count the half squares. There are 6 half squares, which is the same as 3 whole squares. 4 + 3 = 7 So the area of the ‘K‛ is 7 cm . The ‘N‛ has 8 whole squares. The partly shaded squares total 2 whole squares. 8 + 2 = 10. So the area of ‘N‛ is 10 cm .

2 2 2

Area and Perimeter.notebook 23 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Sometimes it isn‛t possible to calculate the area by counting squares and we have to use the formula to calculate the area of a rectangle. Area of a rectangle = length x width. Look at this example. We could still count the squares but it would take some time and we could make a mistake. It is easier to work out the length and the

• width. The length is 4cm. The width is 7cm. We can multiply the number of rows

by the number of columns to give a total area. Area = 4 x 7 = 28

4cm 7cm

So the area of this shape is 28cm².

Area and Perimeter.notebook 24 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Calculate the area of the shapes below: 4cm 12cm 3cm 2cm 8cm 9cm

Area and Perimeter.notebook 25 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Calculate the area of the shapes below: Area = l x w = 2 x 9 =18 cm

2

Area = l x w = 3 x 8 =24 cm

2

Area = l x w = 4 x 12 =48 cm

2

4cm 12cm 3cm 2cm 8cm 9cm

Area and Perimeter.notebook 26 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

TTYP - Determine what the most efficient method for finding the area of a rectangle is, counting squares or using the formula l x w, justify your opinion. 7cm 8cm

Area and Perimeter.notebook 27 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Calculate the area of this rectilinear shape.

2

24cm

2

24cm

2

24cm

2

Mikey has taken a bite

• f a chocolate bar. The

chocolate was a

• rectangle. Determine

how many squares of chocolate there was to start with.

8cm 2cm 5cm 4cm 3cm 6cm

A quadrilateral has an area of 24cm . Identify all the different possible rectangles with whole number dimensions (l x w).

Area and Perimeter.notebook 28 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Challenge Task: Calculate the area of each shape using your knowledge of area.

Area and Perimeter.notebook 29 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Stretch Task: Calculate the area of each shape using your knowledge of area.

Area and Perimeter.notebook 30 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Super Stretch Task: Calculate the area of each shape using your knowledge of area.

Area and Perimeter.notebook 31 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Extension: Draw and label a 2D shape withe the area of: 32cm

2

27cm

2

18cm

2

Hint: If you are constructing rectangles, think factor pairs! What two number come together, when multiplied, to give you your area answer?

34cm

2

9cm

2

Area and Perimeter.notebook 32 May 13, 2020

LO - To calculate the area of a range of 2D shapes

Steps To Success: I can calculate the area of any 2D shape by counting squares I can calculate the area of a quadrilateral by multiplying its length and width together I can use the correct, mathematical notation when working with area

Consolidation

Explain what is similar and different about the two measures area and perimeter.

Area and Perimeter.notebook 33 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

Multiplication Starter:

• 1. 3 x 7 =

30 x 7 = 700 x 3 =

• 2. 4 x 6 =

4 x 60 = 400 x 6 =

• 3. 8 x 6 =

80 x 6 = 80 x 60 =

• 4. 7436 x 3 =
• 5. 1279 x 4 =
• 6. 4306 x 6 =

Area and Perimeter.notebook 34 May 13, 2020

Consolidation Calculate the area and perimeter of the shapes below.

7cm 7cm 4cm 4cm 9cm 3cm 8cm 8cm 5cm 5cm NOT DRAWN TO SCALE 4cm 8cm 6cm 6cm 3cm 6cm 3cm

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

Area and Perimeter.notebook 35 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

TTYP - Define the terms area an perimeter. Discuss the similarities and differences between the measures area and perimeter.

Area and Perimeter.notebook 36 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

TTYP - Predict what you think a rectilinear shape is.

Area and Perimeter.notebook 37 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

TTYP - Predict what you think a rectilinear shape is.

A rectilinear figure is a figure all of whose edges meet at right angles. Therefore a rectilinear shape is a shape that looks like it is made up from multiple rectangles.

Area and Perimeter.notebook 38 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

TTYP - Explain how you would calculate the area and perimeter of these rectilinear shapes.

Area and Perimeter.notebook 39 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

8cm 4cm 2cm 2cm 5cm 3cm 1m 1m 1m 3m 2m 2m 3m 3m

TTYP - Explain how you would calculate the perimeter of a rectilinear shape. Determine what difficulties you could encounter when calculating the perimeter and explain what you could do to overcome these difficulties.

Area and Perimeter.notebook 40 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

8cm 4cm 2cm 2cm 5cm 3cm

Remember, to find the perimeter of any shape, we just need to calculate the sum of the shape's sides. This can be tricky when a shape has lots of sides, so it is best to mark off each side as you go to ensure you add them all.

Perimeter = 4cm + 3cm + 2cm + 5cm + 2cm + 8cm = 24cm!

Watch Me

Area and Perimeter.notebook 41 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

1m 1m 1m 3m 2m 2m 3m 3m

Perimeter =

Remember, to find the perimeter of any shape, we just need to calculate the sum of the shape's sides. This can be tricky when a shape has lots of sides, so it is best to mark offor tick off each side as you go.

Help Me

Area and Perimeter.notebook 42 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

How to calculate the area of a rectilinear shape? Even though a rectilinear shape looks complicated, if we split this shape in two, it is simply two rectangles and we already know how to calculate the area of a rectangle!

Explain how you would calculate the area of this rectilinear shape. Watch Me

Area and Perimeter.notebook 43 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

First, identify the length and width of each rectangle. Then calculate the area of both rectangle A and B by using the formula L x W. Area A = L x W = 8 x 2 = 16cm

2 Area B = L x W = 3 x 2 = 6cm 2

8cm 2cm 2cm 3cm

L W L W

A B

Finally add the area of each to get the area of the whole rectilinear shape = 16 + 6 = 22cm

2

Predict what the missing values are, explain your reasoning.

Area and Perimeter.notebook 44 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

First, identify the length and width of each rectangle. Then calculate the area of both rectangle A and B by using the formula L x W. Area A = L x W = 8 x 2 = 16cm

2 Area B = L x W = 3 x 2 = 6cm 2

8cm 2cm 2cm 3cm

A B

Finally add the area of each to get the area of the whole rectilinear shape = 16 + 6 = 22cm

2

Watch Me

Area and Perimeter.notebook 45 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

How to calculate the area of a rectilinear shape? Even though a rectilinear shape looks complicated, if we split this shape in two, it is simply two rectangles and we already know how to calculate the area of a rectangle!

Explain how you would calculate the area of this rectilinear shape. 1m 1m 1m 3m 2m 2m 3m 3m Help Me

Area and Perimeter.notebook 46 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

1m 1m 1m 3m 2m 2m 3m 3m Help Me

Area and Perimeter.notebook 47 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

Stretch Task:

Calculate the area and perimeter of each rectilinear shape, remember these shapes are not drawn to scale.

Area and Perimeter.notebook 48 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

Super Stretch Task:

Calculate the area and perimeter of each rectilinear shape, remember these shapes are not drawn to scale.

Area and Perimeter.notebook 49 May 13, 2020

LO - To calculate the area and perimeter of rectilinear shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a quadrilateral by multiplying its width and height together I can calculate the area of a compound shape by splitting it into two quadrilaterals

Super Stretch Mini Plenary: Missing Lengths

6cm 4cm 2cm 4cm 3cm 7cm 9m 7m 3m 2m 6m 4m

? ? ? ?

Area and Perimeter.notebook 50 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

TTYP - Define the terms area and perimeter. Discuss any challenges that you have faced while learning about area and perimeter and explain how you have overcome these.

Area and Perimeter.notebook 51 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Identify the area and perimeter of this 2D shape.

Area and Perimeter.notebook 52 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

1 cm 1 cm

Determine the perimeter of shape A: Identify the shape that has the smallest area:

Area and Perimeter.notebook 53 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Order these 2D shapes, starting with the shape that has the smallest area. A B C D

Area and Perimeter.notebook 54 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Determine the length of the missing side, if this rectangle has a perimeter of 40cm. 7cm 13cm

?

Area and Perimeter.notebook 55 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Using your knowledge of perimeter, complete the table below that shows the measurements of different rectangles. Length (cm) 9 7 10 11 Width (cm) 3 2 4 8 Perimeter (cm) 16 20 26 50

Area and Perimeter.notebook 56 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Using your knowledge of area and perimeter, complete the table below that shows the measurements of different rectangles. Length Width Perimeter Area 12cm 3cm 8cm 28cm 5cm 100cm

2

14cm 28cm

2

5cm 24cm

Area and Perimeter.notebook 57 May 13, 2020

Draw a rectangle that has an area of 18cm . Draw all the possible rectangles that will give an area of 18cm . Think factor pairs!

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

2 2

Area and Perimeter.notebook 58 May 13, 2020

Draw a rectangle that has an area of 18cm . Draw all the possible rectangles that will give an area of 18cm . Think factor pairs!

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

2 2

1cm 18cm 2cm 9cm 3cm 6cm All these rectangles have an area of 18cm

2,

as the length and width

• f their sides multiply

to get 18!

Area and Perimeter.notebook 59 May 13, 2020

Draw a rectangle that has an area of 24cm . Draw all the possible rectangles that will give an area of 24cm . Think factor pairs!

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

2 2

Area and Perimeter.notebook 60 May 13, 2020

Draw a rectangle that has an area of 24cm . Draw all the possible rectangles that will give an area of 24cm . Think factor pairs!

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

2 2

1cm 24cm 2cm 12cm 3cm 8cm 4cm 6cm All these rectangles have an area of 24cm

2,

as the length and width

• f their sides multiply

to get 24!

Area and Perimeter.notebook 61 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Task 1:

Area and Perimeter.notebook 62 May 13, 2020

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Task 2:

Area and Perimeter.notebook 63 May 13, 2020

Draw a rectangle that has an area of 16cm . Draw all the possible rectangles that will give an area of 16cm . Think factor pairs!

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

2 2

Draw a rectangle that has an area of 20cm . Draw all the possible rectangles that will give an area of 20cm . Think factor pairs!

2

Draw a rectangle that has an area of 12cm . Draw all the possible rectangles that will give an area of 12cm . Think factor pairs!

2

Extension:

Area and Perimeter.notebook 64 May 13, 2020

TTYP - True or False? Two rectangles with the same area can have different perimeters. Prove it.

LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes

Area and Perimeter.notebook 65 May 13, 2020

TTYP - True or False? Two rectangles with the same area can have different perimeters. Prove it.

1m 3m 12m 4m LO - To calculate the area and perimeter of a range of 2D shapes

Steps To Success: I can calculate the perimeter of a shape by adding all of its sides together I can calculate the area of a shape by counting squares or using the correct formula I can make compare the are and perimeter of different 2D shapes