Area of Polygons
Decimal Operations
Parts of Expressions
PEMDAS
100

What is the area of a rectangle with a base of 8 cm and a height of 5 cm?

40 cm2

100

What is 3.45 + 2.18?

5.63

100

In the expression 4x + 7, what is the 4 called?

Coefficient

100

12 - 4 + 2

10

200

What is the area of a triangle with a height of 6 in and a base of 4in?

12 in2

200
What is 4.2 x 3.5?

14.7

200

How many terms are there in the expression:

5x + 3y - 8

3

200

24 ÷ 4 x 2

12

300
A parallelogram has an area of 50 cm2 and the base is 5 cm. How tall is the parallelogram?

10 cm

300
What is 18.25 + 6.3 - 4.12?

20.43

300

Identify the variable in the expression:

12 - 2m

m

300

6 x [2 + (3 x 4)]

84

400

What is the area of a triangle with a base of 5.4 cm and a height of 3.2 cm?

8.64 cm2

400

15.6 / 3

5.2

400

What is the coefficient in this expression? 

9 + b - 4

1

400

52 - (8 + 2) ÷ 2

20

500

What is the total area of this shape?

78 cm2

500

42.5 / 0.5

85

500

Evaluate this expression when x = 3

3x2 - 4x + 5

20

500

3 x [4 + 2 x (10 - 6)] - 52

11

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