Free Printable 8 Math ~ Semester 2 Final Review

1.

Where is the slope in a linear equation

y = mx + b?

*Check all that apply.

a)

It is the coefficient of x.

b)

It is the number in front of x.

c)

It is the "m" value

d)

It is the "b" value

2.

How do you find slope in a table?

a)

where y = 0

b)

$\frac{\Delta\ x}{\Delta\ y}$ (change in x/change in y)

c)

where x = 0

d)

$\frac{\Delta\ y}{\Delta\ x}$ (change in y/change in x)

3.

What is the slope in this table?

a)

4

b)

$\frac{1}{4}$

c)

8

d)

3

4.

$y=-3x+8$ What is the slope of the equation?

a)

-3

b)

x

c)

8

d)

$-\frac{3}{8}$

5.

Which equation represents the graph?

a)

$y=2x+2$

b)

$y=\frac{1}{2}x+2$

c)

$y=-\frac{1}{2}x-4$

d)

none of the above

6.

What is the dependent variable?

a)

height

b)

weight

c)

slope

d)

y-intercept

7.

What is the independent variable?

a)

height

b)

weight

c)

slope

d)

y-intercept

8.

$\sqrt{70}$

What 2 whole numbers is the following value between?

a)

4-5

b)

7-8

c)

8-9

d)

9-10

9.

$\sqrt{8}=64$

Is the following statement true or false?

a)

True

b)

False

10.

$\sqrt{25}=5$

Is the following statement true or false?

a)

True

b)

False

11.

Find the value of x.

a)

19,683

b)

3

c)

9

d)

81

12.

Find the value of x.

a)

25

b)

15

c)

125

d)

1.6

13.

Is the following a terminating or repeating decimal?

\frac{2}{3}

a)

Terminating decimal

b)

Repeating decimal

c)

neither

14.

$9.121221222...$

Is the following a rational or irrational number?

a)

Rational

b)

Irrational

c)

neither

15.

$\sqrt{100}$

Is the following a rational or irrational number?

a)

Rational

b)

Irrational

c)

neither

16.

$-30$

Is the following a rational or irrational number?

a)

Rational

b)

Irrational

c)

neither

17.

Angles 1 & 4

a)

adjacent angles

b)

corresponding angles

c)

vertical angles

d)

opposite interior angles

18.

Angles 3 & 6

a)

adjacent angles

b)

corresponding angles

c)

vertical angles

d)

opposite interior angles

19.

Which statement is true?

a)

The angle is acute because it is greater that 90 degrees.

b)

The angle is acute because it is less that 90 degrees.

c)

The angle is obtuse because it is greater that 90 degrees.

d)

The angle is obtuse because it is less that 90 degrees.

20.

Find the missing angle if these are complementary angles.

a)

17

b)

103

c)

73

d)

27

21.

Find the missing value.

a)

146

b)

34

c)

45

d)

none of the above

22.

Find the missing value.

a)

15

b)

47

c)

165

d)

none of the above

23.

Find the missing value.

a)

55

b)

109

c)

16

d)

none of the above

24.

Find the exact side length.

a)

4

b)

$\sqrt{48}$

c)

48

d)

$\sqrt{80}$

25.

Find the estimated side length.

a)

85

b)

3.6

c)

13

d)

9.2

8 Math ~ Semester 2 Final Review

Total questions: 25

Worksheet time: 13mins

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