Free Printable Pre-Test Grade 8

1.

Calculate the missing angle

a)

318

b)

42

c)

360

d)

52

2.

Find the missing angle (y) in this triangle

a)

68

b)

38

c)

20

d)

74

3.

Find the missing angle (z) in triangle

a)

90

b)

61

c)

30

d)

29

4.

Classify the angle on the dancer's leg

a)

Acute angle

b)

Obtuse angle

c)

Straight angle

d)

Reflex angle

5.

What is the measure of the angle

a)

180

b)

140

c)

40

d)

20

6.

Identify the realtionship

a)

Supplementary

b)

Complementary

c)

Angle around a point

d)

Reflex

7.

Tell whether the angles are complementary or supplementary. Then find the value of x!

a)

Complementary, x = 25

b)

Complementary, x = 5

c)

Supplementary, x = 25

d)

Supplementary, x = 5

8.

Find the value of x

a)

74

b)

37

c)

106

d)

16

9.

$\frac{2}{5}=\frac{8}{a}=\frac{b}{60}$
what is the value of a and b?

a)

20, 16

b)

20, 24

c)

15, 24

d)

15, 16

10.

Arumi has some cats.

She needs 3 liters of water for every 12 cats.

If there are 48 cats, how many liters of water will she need?

a)

144 litres

b)

72 litres

c)

36 litres

d)

12 litres

11.

Here is a for formula : a = 3b - 4

What is the value of a when b = -2

a)

-10

b)

-1

c)

5

d)

6

12.

$p=\frac{q}{r}$
what is (r) subject

a)

$p\times q$

b)

$\frac{p}{q}$

c)

$\frac{q}{p}$

d)

$p\times r$

Pre-Test Grade 8

Total questions: 12

Worksheet time: 20mins

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