Year 7 Maths
Maths Mentals
Maths teachers
Year 7 Maths 2
Year 7 Length
100
Formulae to calculate area of a trapezium

1/2 x (a+b) x h


...

100

4 x 9 + 5 = 

41

100

Who is the Head of Mathematics in 2025 ?

Mr Turner

100

Find 40% of 120

 

48

100

Formula for the circumference of a circle

C = 2πr 

OR

C = πd

200

How many edges does a cube has?

12

200

8 x 6 - 9 x 3 = 

21

200

Name two Maths Teachers

Up to your teacher's discretion

200

What is 22 x 25  in index form.


27

200

Find the circumference of a circle with radius r = 9cm.

Give your answer to 2 decimal places.

56.55cm

300

What is the formula for the area of circle

Area = Pie r2

300
(72 + 1)/2 = 

25

300

True or False - I can run 10,000mm in under 5 minutes

True

300

What is the size of each angle in an equilateral triangle? 


60°

300

15.7km is how many meters

15700m

400

What is the area formula for a triangle?

A = 1/2 bh

400

321 x 123

39483

400

a = 7      b = 10       c = -2

work out a + b + 2c

13

400

The two equal angles of an isosceles triangle are:  

x + 15 and 2x -15 . 

What is the value of x?

x = 30

400

what is the formula to find the area of a circle

πr^2


which sounds like area to me 

500

3x-5=13

x = 6


500

Find g if 2 x g + 7= 99

g=46

500

25 x 65 -100 

1525

500

Sarah has achieved 72%, 76% and 84% in her last three assessment tasks. After she received her fourth assessment task result, her new average is 80%

What percentage did Sarah achieve on her fourth assessment task?                    

88%

500

Find the perimeter of a circle quadrant with radius r = 3cm. 

Give answer to 2 decimal places.

10.71cm

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