Quiz about Math Equations and Inequalities Review

Question 1

x + 12 = 20

Accepted Answer

x = 8

Answer

x = 32

Answer

x = -32

Answer

x = -8

Question 2

6b = 30

Accepted Answer

x = 5

Answer

x = 36

Answer

x = 24

Answer

x = 180

Question 3

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 4

Which equation has x = 5 as the solution?

Accepted Answer

2x = 10

Answer

x + 15 = 10

Answer

2x = 5

Question 5

What equation matches this situation?
Robyn had some video games then bought 4 more. Now she has a total of 10 games.

Accepted Answer

v + 4 = 10

Answer

v - 4 = 10

Answer

10 - 4 = v

Answer

Answer not Given

Question 6

What is the inverse operation needed to solve for p?
765 = p - 254

Accepted Answer

addition

Answer

subtraction

Answer

multiplication

Answer

division

Question 7

Write an equation for
17 less than H equals 42

Accepted Answer

H-17=42

Answer

17-H=42

Answer

H+17=42

Answer

17+H=42

Question 8

Ted bought a dolphin poster for $12. He now has $5. Write and solve a subtraction equation to find out how much money Ted took to the aquarium.

Accepted Answer

m - 12 = 5

Answer

m - 5 = 12

Answer

m + 5 = 12

Answer

m + 12 = 5

Question 9

write an equation for
6 times z is the same as 48

Accepted Answer

6z=48

Answer

6(48)=z

Answer

6-48=z

Answer

48z=6

Question 10

Pick the correct letter for:
6 > x

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 11

What are two numbers that could be x in x < 8?

Accepted Answer

0.8, 5.9

Answer

8.6, 7.9

Answer

11, 16

Answer

12, 7.1

Question 12

Would you use a closed or open circle to graph x < 3?

Accepted Answer

Open

Answer

Closed

Question 13

Which graph matches the inequality

k < 3?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 14

c - 7 > 8

Accepted Answer

c > 15

Answer

c < 15

Answer

c < - 15

Answer

c >, = 15

Question 15

Judy is saving to buy a pair of shoes that cost $120. She has saved $30 and is going to save $25 a week. Which equation will show her how many weeks she must save?

Accepted Answer

30 + 25w = 120

Answer

55w = 120

Answer

30w + 25w = 120

Answer

120 + 30 = 25w

Question 16

Solve.
(x/4) + 10 = 34

Accepted Answer

x = 96

Answer

x = 4

Answer

x = 6

Answer

x = 144

Question 17

Solve.
(2x - 3) / 4 = 9

Accepted Answer

x = 19.5

Answer

x = 24

Answer

x = 12

Answer

x = 17.5

Question 18

Solve:
2x + 1 = 2x - 1

Accepted Answer

No Solution

Answer

x = 0

Answer

Infinitely Many Solutions

Question 19

Solve for a.

Accepted Answer

a = w/p

Answer

a = pw

Answer

a = p/w

Answer

a = w + p

Question 20

Solve for x:

Accepted Answer

x = by + v

Answer

x = yb - v

Answer

x = by - v

Question 21

What values of x make the inequality true>

Accepted Answer

b > 5

Answer

b > -5

Answer

b > -6

Answer

b > 6

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