Free Printable 8th Grade Unit 1 Review

1.

What is the first step to solve this equation:

11 - 3x = 44

a)

Add 3 to both sides

b)

Subtract 11 from both sides

c)

Add 11 to both sides

d)

Divide 3 on both sides.

2.

What is the final answer to

10 + 2n = 8n - 2n + 10 ?

a)

12

b)

5

c)

0

d)

-15

3.

What is the first step you should take to solve this problem?

-3(x - 2) = -8 +9b

a)

add 8 to both sides

b)

subtract 9b from both sides

c)

Distribute -3 to the x and -2

4.

What is the next step you should take?

-11b + 8 = -3

a)

subtract 8 from both sides

b)

add -3 to both sides

c)

divide 8 to both sides

d)

multiply 3 to both sides

5.

What is the final answer to

4(x - 2) = -3 + 5x

a)

2

b)

-10

c)

-5

d)

-3

6.

Solve for x:

2x - 5 = 3x + 4

a)

x = 6

b)

x = -9

c)

x = -18/13

d)

x = 10/3

7.

$V=lwh\ \$ for w.

a)

$w=\frac{V}{lh}$

b)

$w=V-lh$

c)

$w=\frac{V}{l}-h$

d)

$w=\frac{lh}{V}$

8.

$y-4x=5\$ for y.

a)

$y=\frac{5}{4x}$

b)

$y=4x+5$

c)

$y=5-4x$

d)

$y=-4x+5$

9.

$3x-y=4$ for x.

a)

$x=-y+\frac{4}{3}$

b)

$x=\frac{y-4}{3}$

c)

$x=\frac{y+4}{3}$

d)

$x=\frac{4y}{3}$

10.

Solve the following equation for n:
8n = 16

a)

n=24

b)

n=32

c)

n=2

d)

n=8

11.

Solve for x:
8x - 10 = -34

a)

4

b)

3

c)

-3

d)

-24

12.

Solve for d:
-7(6 + d) = 49

a)

13

b)

1

c)

-1

d)

-13

13.

Solve for n:
n+2=-14-n

a)

6

b)

8

c)

-8

d)

-6

14.

2x +2x +2=4x +2

a)

Single Solution

b)

No Solution

c)

Infinite Solutions

15.

3( x−1)=2x +9

a)

Single Solution

b)

No Solution

c)

Infinite Solutions

d)

3

16.

2x +8=2( x+4)

a)

Single Solution

b)

0

c)

Infinite Solutions

d)

4

17.

2(x+1)=−2x +5

a)

2

b)

No Solution

c)

5/2

d)

0

18.

4x +2x +2=3x −7

a)

Single Solution

b)

No Solution

c)

Infinite Solutions

19.

x+2x+7=3x−7

a)

Single Solution

b)

No Solution

c)

Infinite Solutions

20.

10+x=5(1/5x +2)

a)

Single Solution

b)

No Solution

c)

Infinite Solutions

21.

When you graph an inequality, you used a closed dot when you use which symbols?

a)

≤, ≥

b)

<, >

22.

When graphing an inequality, you use an open dot when you use which symbol?

a)

<, >

b)

≤, ≥

23.

What inequality is graphed?

a)

x > 2 and x ≤ -3

b)

x > 2 and x < -3

c)

x > 2 or x ≤ -3

d)

x > 2 or x < -3

24.

Write an inequality for Graph 4.

a)

-2 < x < 5

b)

x < -2 or x > 5

c)

x ≥ -2 OR x < 5

d)

-2 ≤ x ≤ 5

25.

x + 8 < 3 or - 8x < -40

a)

x > -5 or x < 5

b)

x < -5 and x > 5

c)

x < -5 or x > 5

d)

x > -5 and x < 5

26.

Solve:

3x + 2 < -7 or -4x + 5 < 1

a)

All real numbers

b)

x < -3 and x > 1

c)

x < -3 or x < 1

d)

x < -3 or x > 1

27.

Give the solution set for: -13<2x+5<15

a)

-9>x>5

b)

-9<x<5

c)

-4<x<5

d)

-4>x>5

28.

What inequality is graphed?

a)

x > 2 and x ≤ -3

b)

x > 2 and x < -3

c)

x > 2 or x ≤ -3

d)

x > 2 or x < -3

29.

Write an inequality for Graph 4.

a)

-2 < x < 5

b)

x < -2 or x > 5

c)

x ≥ -2 OR x < 5

d)

-2 ≤ x ≤ 5

30.

What inequality is graphed?

a)

x > 2 and x ≤ -3

b)

x > 2 and x < -3

c)

x > 2 or x ≤ -3

d)

x > 2 or x < -3

31.

a)

x is less than or equal to -2

b)

x < -2

c)

-2 < x

d)

x is greater than -2

32.

Match the graph with its inequality.

a)

11 < a

b)

11 > a

c)

11 ≤ a

d)

11 ≥ a

33.

10 ≥ x - 3

a)

x ≤ 13

b)

x ≥ 13

c)

x ≤ 7

d)

x ≥ 7

34.

$4x-2\le-22$

a)

$x\ge-5$

b)

$x\ge-6$

c)

$x\le-6$

d)

$x\le-5$

35.

Solve 5x + 9 > 34

a)

x > -5

b)

x > 5

c)

x < -5

d)

x < 5

8th Grade Unit 1 Review

Total questions: 35

Worksheet time: 2hrs 45mins

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