Quiz about Equations/Inequalities Jeopardy

Question 1

Solve the equation:
-5x = 25

Accepted Answer

x = -5

Answer

x = 20

Answer

x = -20

Answer

x = 5

Question 2

19  + a  =  -50

Accepted Answer

a =  -69

Answer

a = -950

Answer

a = -31

Answer

a = -50/19

Question 3

x - 8 = -5

Accepted Answer

3

Answer

13

Answer

-13

Answer

-3

Question 4

x + 12 = 20

Accepted Answer

x = 8

Answer

x = 32

Answer

x = -32

Answer

x = -8

Question 5

Solve the equation
3x = 27.

Accepted Answer

x = 9

Answer

x = 24

Answer

x = 81

Question 6

Solve the equation below:

Accepted Answer

k = 176

Answer

k = 152

Answer

k = 5

Answer

k = 27

Question 7

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 8

Which equation has x = 5 as the solution?

Accepted Answer

2x = 10

Answer

x + 15 = 10

Answer

2x = 5

Question 9

5.    6b = 30

Accepted Answer

x = 5

Answer

x = 36

Answer

x = 24

Answer

x = 180

Question 10

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

Accepted Answer

addition

Answer

subtraction

Answer

multiplication

Answer

division

Question 11

what is the inverse of division?

Accepted Answer

multiplying

Answer

dividing

Answer

adding

Answer

exponents

Question 12

what is the inverse of adding

Accepted Answer

subtracting

Answer

adding

Answer

24

Answer

constant

Question 13

4x = 44

Accepted Answer

x = 11

Answer

x = 40

Answer

x = 48

Answer

x = 176

Question 14

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

Accepted Answer

Inverse operations

Answer

math

Answer

variable

Answer

PEMDAS

Question 15

r/4 = 13

Accepted Answer

r = 52

Answer

r = 17

Answer

r = 27

Answer

r = 9

Question 16

2x + 6 = 18

Accepted Answer

x = 6

Answer

x = 12

Answer

x = -6

Answer

x = -12

Question 17

4x - 5 = 11

Accepted Answer

x = 4

Answer

x = -4

Answer

x = 6

Answer

x = -6

Question 18

-3x + 8 = -1

Accepted Answer

x = 3

Answer

x = 5

Answer

x = -5

Answer

x = -3

Question 19

-1x + 10 = 5

Accepted Answer

x = 5

Answer

x = 15

Answer

x = -5

Answer

x = -15

Question 20

14 = 6x - 4

Accepted Answer

x = 3

Answer

x = -3

Answer

x = 10

Answer

x = -10

Question 21

3x - 9 = 9

Accepted Answer

x = 6

Answer

x = 0

Answer

x = 18

Answer

x = 3

Question 22

-8x + 3 = 27

Accepted Answer

x = -3

Answer

x = -4

Answer

x = 3

Answer

x = 4

Question 23

-10 = 4x + 6

Accepted Answer

x = -4

Answer

x = 1

Answer

x = 4

Answer

x = -1

Question 24

3x - 7 = -16

Accepted Answer

x = -3

Answer

x =7

Answer

x = 3

Answer

x = -7

Question 25

12 = 5x + 17

Accepted Answer

x = -1

Answer

x = 1

Answer

x = 5

Answer

x = -5

Question 26

3c + 5 = 23

Accepted Answer

c = 6

Answer

c = 3

Answer

c = 7

Answer

c = 18

Question 27

Solve -2w + 10 = 56

Accepted Answer

-23

Answer

23

Answer

33

Answer

-33

Question 28

Solve -3 + 2x = -1

Accepted Answer

x = 1

Answer

x = 3

Answer

x = 2

Answer

x = -2

Question 29

There were 331 students that went on a field trip. Six buses were filled and 7 students traveled in a van. How many students were on each bus?

Accepted Answer

6x + 7 = 331

Answer

6 + 7x = 331

Answer

331 - 6x = 7

Answer

6x + 7y =331

Question 30

Tom bought a soft drink for $4.00 and 7 candy bars. He spent a total of $18.00. How much did each candy bar cost?

Accepted Answer

7x + 4 = 18

Answer

4x + 7 = 18

Answer

18x + 4 = 7

Answer

4x + 18 = 7

Question 31

Jen wants to buy a new car for $18,500. She pays $2,500 at signing and wants to pay $250 per month. How many months until it is paid off?

Accepted Answer

250x + 2,500 = 18,500

Answer

18,500 + 2,500 = 250x

Answer

2,500 - 250x = 18,500

Answer

2,500 (250)x = 18,500

Question 32

Oceanside Bike Rental Shop charges a $14 fixed fee plus $7 an hour for renting a bike. Mary paid $70 to rent a bike. How many hours did she pay to have the bike checked out ?

Accepted Answer

7x + 14 = 70

Answer

70 - 14x = 7

Answer

14x + 7 = 70

Answer

14x - 7 = 70

Question 33

Ellie bought cookies and cupcakes from Giant for $102.44. If she spent $36.44 on cookies and the cupcakes are $11 per box, how many boxes did she buy?

Accepted Answer

11x + 36.44 = 102.44

Answer

102.44 + 36.44x = 11

Answer

102.44x + 11 = 36.44

Answer

11x - 36.44 = 102.44

Question 34

Steven was getting rid of some baseball cards. He had 68 cards and gave 2 to each of his friends. He was left with 16. How many friends did he give cards to?

Accepted Answer

2x + 16 = 68

Answer

68 + 2x = 16

Answer

16x + 2 = 68

Answer

68 + 16x = 68

Question 35

Lance is buying new things for his room. He wants some posters and a new rug. He spent $44.50 total. If the rug costs $27 and the posters cost $2.50 each, how many did he buy?

Accepted Answer

2.5x + 27 = 44.5

Answer

44.5 = 2.5x - 27

Answer

44.5 - 2.5 = 27x

Answer

27x + 2.5 = 44.5

Question 36

331 students went on a field trip. Six buses were filled and 7 students traveled in cars. The equation from the last problem was: 6x+7=331. How many students were in each bus?

Accepted Answer

54

Answer

45

Answer

56

Answer

65

Question 37

x/-4 + 2 > 7

Accepted Answer

x < -20

Answer

x > -20

Answer

x > 20

Answer

x < 20

Question 38

-3 +6b < 21

Accepted Answer

b < 4

Answer

12 > b

Answer

b > 12

Answer

b > 4

Question 39

Question 39.

Accepted Answer

x < -2

Answer

x is less than or equal to -2

Answer

-2 < x

Answer

x is greater than -2

Question 40

What inequality does the number line graph represent?

Accepted Answer

x < -4

Answer

x <= 4

Answer

x>= -4

Answer

x < 4

Question 41

What inequality does the number line graph represent?

Accepted Answer

-2x + 6 > -2

Answer

-x + 5 >= 9

Answer

2x - 3 > 5

Answer

-x + 3 <= 7

Question 42

You flip an inequality symbol when you...

Accepted Answer

multiple or divide by a negative number

Answer

subtract

Answer

multiply and divide only

Answer

multiple by a negative number

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