Quiz about Equations and Inequalities

Question 1

19  + a  =  -50

Accepted Answer

a =  -69

Answer

a = -950

Answer

a = -31

Answer

a = -50/19

Question 2

-10z = 40

Accepted Answer

z = -4

Answer

z = 50

Answer

z = 30

Answer

z = 4

Question 3

m - 80 =-20

Accepted Answer

60

Answer

99

Answer

33

Answer

55

Question 4

Solve: x/2 = -10

Accepted Answer

-20

Answer

20

Answer

5

Answer

-5

Question 5

m - 5 > 10

Accepted Answer

m is greater than 15

Answer

m is less than 15

Answer

m is greater than 5

Answer

m is less than 5

Question 6

Pick the correct inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 7

Question 7.

Accepted Answer

x < -2

Answer

x is less than or equal to -2

Answer

-2 < x

Answer

x is greater than -2

Question 8

Which property of real numbers justifies the work shown from Step 1 to Step 2?

Accepted Answer

Distributive Property

Answer

Commutative Property

Answer

Identity Property

Answer

Associative Property

Question 9

Which property of real numbers was used to get from Step 3 to Step 4?

Accepted Answer

Subtraction Property of Equality

Answer

Addition Property of Equality

Answer

Additive Inverse Property

Answer

Substitution Property

Question 10

Which property justifies the work in solving this equation?

Accepted Answer

Addition Property of Equality

Answer

Additive Inverse Property

Answer

Identity Property of Addition

Answer

Subtraction Property of Equality

Question 11

Which property was used to get from Step (2) to Step (3)?

Accepted Answer

Division Property of Equality

Answer

Distributive Property

Answer

Subtraction Property of Equality

Answer

Substitution Property

Question 12

Which property justifies the work shown?

Accepted Answer

Multiplication Property of Equality

Answer

Subtraction Property of Equality

Answer

Division Property of Equality

Answer

Multiplicative Inverse Property

Question 13

Find the error in the problem below

19 - 2k = 3k - 1

+3k +3k

19 + 1k = -1

-19 -19

k = -20

Accepted Answer

Instead of adding 3k they should subtract 3k

Answer

They should have divided by 1 for the last step

Answer

They should add 19 instead of subtracting 19

Answer

I can not find an error

Question 14

Solve for v.

Accepted Answer

15

Answer

60

Answer

-3

Answer

3

Question 15

What value of y makes the number sentence shown true?
y - 64 = 110

Accepted Answer

174

Answer

150

Answer

46

Answer

164

Question 16

What value of t makes the following sentence true?
2t = 20

Accepted Answer

10

Answer

8

Answer

40

Answer

15

Question 17

What value of w makes this number sentence true?
12 + w = 32

Accepted Answer

w = 20

Answer

w = 44

Answer

w = 43

Answer

w = 24

Question 18

Solve 2x - 3 = 1

Accepted Answer

2

Answer

3

Answer

1

Answer

-2

Question 19

Solve   -3x + 5 = -16

Accepted Answer

7

Answer

9

Answer

8

Answer

-7

Question 20

Solve  9 + 3x = 10

Accepted Answer

1/3

Answer

2/3

Answer

-1/3

Answer

4

Question 21

What is the first step to solve this equation:
-11 - 3x = 44

Accepted Answer

Add 11 to both sides

Answer

Add 3 to both sides

Answer

Subtract 11 from both sides

Answer

Divide 3 on both sides.

Question 22

x + 5 > 7

Accepted Answer

x > 2

Answer

x > -2

Answer

x > 12

Answer

x > -12

Question 23

126 < f + 32

Accepted Answer

f > 94

Answer

f < 96

Answer

f < 94

Answer

f < 55

Question 24

Pick the correct inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 25

Solve
8x < 48

Accepted Answer

x < 6

Answer

x < -6

Answer

x > -6

Answer

x > 6

Question 26

Jazmine joined a music club.  The start up fee was $10.00.  Each song she downloads is $0.99.  If she spent a total of $15.94, how many songs did she download?

Accepted Answer

$10.00 + $0.99m = $15.94

Answer

$10.00m + $0.99 = $15.94

Answer

$10.00/$0.99m = $15.94

Answer

$10.00 - $0.99m = $15.94

Question 27

Cadin rents a bouncy house for a birthday party.  It costs $30.00 plus $4.00 per hour.  If he spends a total of $78.00, how many hours did he keep the bouncy house?

Accepted Answer

$30.00 + $4.00h = $78.00

Answer

$30.00 - $78.00 = $4.00h

Answer

$78.00 + $30.00 = $4.00h

Answer

$30.00 - $4.00h = $78.00

Question 28

Emily earns $14 per hour. Which equation represents how many hours she worked to earn $112?

Accepted Answer

14h = 112

Answer

h + 14 = 112

Answer

14 / h = 112

Answer

h - 14 = 112

Question 29

Jim paid a gym membership fee of $50, plus $20 per month. Jim has paid a total of $290 to the gym. Which equation matches this situation?

Accepted Answer

50 + 20m = 290

Answer

20 + 50m = 290

Answer

50 + 20 = m

Answer

50m - 20 = 290

Question 30

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.

Accepted Answer

7x + 35 = 63

Answer

7x = 63

Answer

7x - 35 = 63

Answer

35x + 7 = 63

Question 31

A bag of candy was shared equally among 4 friends. Each friend gave away 7 pieces of candy. They each ended up with 8 pieces of candy. Write an equation to find how much candy was in the bag at the beginning.

Accepted Answer

c/4 - 7 = 8

Answer

c/7 - 4 = 8

Answer

c/4 + 7 = 8

Answer

4/c - 7 = 8

Question 32

A computer printer can print 10 pages per minute. There were already 35 pages in the tray. The total pages printed was 115 pages. How many minutes has the printer been running?

Accepted Answer

8

Answer

9

Answer

7

Answer

10

Question 33

Which equation would describe "two times a number plus five equals 15"?

Accepted Answer

2x + 5=15

Answer

x + 5 = 15

Answer

x + 2(5) = 15

Answer

2(x + 5) = 15

Question 34

The sum of three consecutive integers is 48. What is the first integer?

Accepted Answer

n + (n + 1) + (n + 2) = 48

Answer

3n = 48

Answer

n + n + n = 48

Answer

n + 3n + 1 + 2 + 3= 48

Question 35

Each pair of socks costs $2.50. if Ella buys 6 pairs, how much does she pay?

Accepted Answer

2.50(6) = x

Answer

6x = 2.50

Answer

2.50 = 6x

Answer

6 = 2.50x

Question 36

My brother is 2 years older than I am. He is 18 years old. Which equation represents how old I am?

Accepted Answer

m + 2 = 18

Answer

m - 2 = 18

Answer

2m = 18

Answer

m/2 = 18

Question 37

3c + 5 = 23

Accepted Answer

c = 6

Answer

c = 3

Answer

c = 7

Answer

c = 18

Question 38

4x + 7 = 23

Accepted Answer

x = 4

Answer

x = 16

Answer

x = 9

Answer

x = 12

Question 39

What is the first step to solve this equation:
11 - 3x = 44

Accepted Answer

Subtract 11 from both sides

Answer

Add 3 to both sides

Answer

Add 11 to both sides

Answer

Divide 3 on both sides.

Question 40

10.    x / 2  - 5 = 3

Accepted Answer

x = 16

Answer

x = -2

Answer

x = 2

Answer

x = 8

Question 41

x/5 - 13 = 20

Accepted Answer

165

Answer

145

Answer

180

Answer

190

Question 42

X - 10 > 25

Accepted Answer

X > 35

Answer

X < 35

Answer

X > -35

Answer

X < -35

Question 43

What property is this?

9(b + 0.5) = 9b + 4.5

Accepted Answer

Distributive

Answer

Communitive

Answer

Associative

Answer

Inverse

Question 44

2x + 3(5x - 7) = 47

Accepted Answer

x = 4

Answer

x = 1

Answer

x = 2

Answer

x = 3

Question 45

5(a + 6)

Accepted Answer

5a + 30

Answer

5a + 6

Answer

a + 30

Answer

5a - 30

Question 46

2(c - 8)

Accepted Answer

2c - 16

Answer

2c + 16

Answer

2c - 8

Answer

c - 16

Question 47

What is the coefficient of x?
5x - y

Accepted Answer

5

Answer

8

Answer

1

Answer

-5

Question 48

x/5 = 6

Accepted Answer

x = 30

Answer

x = 5

Answer

x = 6

Answer

x = 10

Question 49

If x = 2, what is y?
y = 5x + 4

Accepted Answer

14

Answer

0

Answer

4

Answer

11

Question 50

Shelby has 4 more than twice as many trophies as Jon.  If Jon has x trophies, how many more does Shelby have?

Accepted Answer

4 + 2x

Answer

4x

Answer

4 + 2

Answer

4 + x

Equations and Inequalities

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