Yr 7 Unit 6 Week 3 - Lesson 2

• Mathematics
• Lower Secondary (Key Stage 3)

Yr 7 Unit 6 week 3 - Lesson 2

Starter

Calculate the following expressions. 

          

5 + 4 x 2	5 x 4 + 2	3 x ( 5 + 2 )	3 x 5 + 4 x 2
25 ÷ 5	24 ÷ b - 5	40 ÷ 5 x 2	5 x 2 ÷ 10

Starter

Calculate the following expressions. 

          

5 + 4 x 2	5 x 4 + 2	3 x ( 5 + 2 )	3 x 5 + 4 x 2
13	22	21	23
25 ÷ 5	24 ÷ 2 - 5	40 ÷ 5 x 2	5 x 2 ÷ 10

Starter

Calculate the following expressions. 

          

5 + 4 x 2	5 x 4 + 2	3 x ( 5 + 2 )	3 x 5 + 4 x 2
13	22	21	23
25 ÷ 5	24 ÷ 2 - 5	40 ÷ 5 x 2	5 x 2 ÷ 10
5	7	4	1

Describe what we mean by the perimeter of a shape.

I am a square with side length 8 cm.
What is the length of my perimeter?

1. 8 cm
2. 16 cm
3. 24 cm
4. 32 cm

I am a square with perimeter length 32 cm. How long is each side?

1. 4 cm
2. 8 cm
3. 16 cm
4. 32 cm

I am a rectangle with height 3.5 cm and length 5.5 cm. What is the length of my perimeter?

1. 7 cm
2. 9 cm
3. 11 cm
4. 18 cm

I am a rectangle with height 4 cm and
the length is 3 times the height. What is the length of my perimeter?

1. 30 cm
2. 32 cm
3. 34 cm
4. 36 cm

I am a regular pentagon with side length 6 cm. What is my perimeter length?

1. 30 cm
2. 24 cm
3. 18 cm
4. 6 cm

I am a regular hexagon with perimeter length 60 cm. What is my side length?

1. 10 cm
2. 6 cm
3. 360 cm
4. 36 cm

I am an irregular pentagon. 2 sides have a total length of 7.5 cm and the other sides have a total length of 6 cm. What is my perimeter length?

1. 13.5 cm
2. 15 cm
3. 30 cm
4. 37.5 cm

Describe what we mean by the perimeter of a shape.

DO NOW

TITLE - Week 3 Lesson2 DO NOW

INSTRUCTIONS - Write the selected questions into your exercise book and then answer them.

QUESTIONS - 1 and 2

Describe what we mean by an regular shape?

NEW LEARNING

TITLE - Week 3 - Lesson 2 - NEW LEARNING

INSTRUCTIONS - For examples A and B, sketch the path using the squares in your book as a guide and then write down the expression for the path.

1. 2r + p
2. 2r + 2p
3. 4r + p
4. 4r + 2p

1. 2r + p
2. 2r + 2p
3. 4r + p
4. 4r + 2p

1. 2p + 2q + 2r
2. 3p + 2q + 2r
3. 4p + 2q + 4r
4. 4p + 2q + 2r