Area & Perimeter
Algebra
Simple equations
100
If a square has a side of 12 cm,

What is it's area?

144 cm2

100

find b

b x 4 = 12

3 

100

50 x 7 = ?

350

200

If a triangle has a base of 15 cm and height of 10 cm, what is the area?

75 cm2

200

Find h

h x 15 = 75

5

200

15 x 4 ÷ 4 = ?

15

300

If a square has an area of 64 m2 then what is its side length? 


8 m 


300

Find y 

7 x 8 x y = 112

y = 2

300

30 x 3 ÷ 2 = ?

45

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