Quiz about Integer & Rational # Operations

Question 1

5 + (-2) =

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 2

-4 + (-5) =

Accepted Answer

-9

Answer

-1

Answer

9

Answer

1

Question 3

5 + (-8) =

Accepted Answer

-3

Answer

3

Answer

13

Answer

-13

Question 4

5 - 7

Accepted Answer

-2

Answer

2

Answer

9

Answer

-9

Question 5

4 - 3 =

Accepted Answer

1

Answer

-7

Answer

7

Answer

-1

Question 6

3 - (-5)

Accepted Answer

8

Answer

2

Answer

-2

Answer

-8

Question 7

5(-5) =

Accepted Answer

-25

Answer

25

Answer

10

Answer

-10

Question 8

-18 + (-6)

Accepted Answer

-24

Answer

3

Answer

-3

Answer

-12

Question 9

8 - (-5)

Accepted Answer

13

Answer

1

Answer

-15

Answer

15

Question 10

-14 / -2

Accepted Answer

7

Answer

-7

Answer

-2

Answer

2

Question 11

-36 / 6

Accepted Answer

-6

Answer

6

Answer

5

Answer

-32

Question 12

Opposite of 142

Accepted Answer

-142

Answer

142

Answer

+142

Question 13

(-3)(-7)

Accepted Answer

21

Answer

4

Answer

-4

Answer

-21

Question 14

-2 + (-5)

Accepted Answer

-7

Answer

7

Answer

3

Answer

-3

Question 15

Find the quotient.
-9/0

Accepted Answer

undefined

Answer

0

Answer

-9

Answer

9

Question 16

-111/3

Accepted Answer

-37

Answer

37

Answer

38

Answer

-38

Question 17

0 - 16

Accepted Answer

-16

Answer

16

Answer

0

Answer

undefined

Question 18

Which results in a number larger than 70?

Accepted Answer

70 - (-10)

Answer

70 x -10

Answer

70 + (-10)

Answer

70 x -1

Question 19

Harry & Draco are digging in the dirt at Hogwarts. Harry dug a hole that was 15 inches below the surface and Draco dug a hole that was 9 inches below the surface. Find the difference in the depths of their holes.

Accepted Answer

6 inches

Answer

24 inches

Answer

-6 inches

Answer

20 inches

Question 20

A drought can cause the level at Hogwarts to drop by a few inches each week. Suppose the level of the water supply drops 2 inches each week. How much will it change in 4 weeks?

Accepted Answer

-8 inches

Answer

-16 inches

Answer

-6 inches

Question 21

The Slytherin Quidditch team lost their last 6 games. They lost by a total of 48 points. Find their average number of points relative to their opponents.

Accepted Answer

-8 points per game

Answer

-7 points per game

Answer

-6 points per game

Question 22

-20/5 =

Accepted Answer

-4

Answer

4

Answer

15

Answer

-15

Question 23

-2.5 x 3

Accepted Answer

-7.5

Answer

-5

Answer

7.5

Answer

7

Question 24

-4.2 x -2.8

Accepted Answer

11.76

Answer

10.06

Answer

-10.06

Answer

-7

Question 25

-13 x -7

Accepted Answer

91

Answer

-91

Answer

71

Answer

-20

Question 26

Hermione runs up 10 flights up stairs. Then she runs down 10 flights of stairs. What number would represent her position now?

Accepted Answer

0

Answer

20

Answer

-10

Answer

10

Question 27

Luna started with 15 points during a trivia game. Then she lost 15 points on one turn, and she lost another 20 points on her final turn. What integer represents the number of points she has now?

Accepted Answer

-20 points

Answer

50 points

Answer

-5 points

Answer

20 points

Question 28

Find the sum.

64 + (-15)

Accepted Answer

-49

Answer

49

Answer

79

Answer

-79

Question 29

Find the sum.

-86 + 92

Accepted Answer

6

Answer

178

Answer

-6

Answer

-178

Question 30

The temperature in Hogwarts is 1 degree at dusk. It is 8 degrees colder at dawn. What is the temperature at dawn?

Accepted Answer

-7 degrees

Answer

-9 degrees

Answer

9 degrees

Answer

-6 degrees

Question 31

Find the difference.

82 - (-14)

Accepted Answer

96

Answer

68

Answer

-68

Answer

-96

Question 32

Find the difference.

-17 - 44

Accepted Answer

-61

Answer

61

Answer

-27

Answer

27

Question 33

Which expression would have a positive answer?

Accepted Answer

-10 x -2

Answer

-11 + -13

Answer

2 - 14

Answer

-20 / 10

Question 34

Which expression would have a negative answer?

Accepted Answer

-15/3

Answer

-10 - (-25)

Answer

-2/-4

Answer

-4 + 45

Question 35

Ron spends $2.35 to buy lunch. If he buys lunch for 9 days, what number represents the total change in the amount of money Ron has?

Accepted Answer

-21.15

Answer

11.35

Answer

20.70

Answer

-6.65

Question 36

Find the sum.

-16 - 124

Accepted Answer

-140

Answer

-108

Answer

1984

Answer

108

Question 37

Find the quotient.

-16/4

Accepted Answer

-4

Answer

-12

Answer

12

Answer

4

Question 38

Find the product.

-2 x -26

Accepted Answer

52

Answer

-52

Answer

-50

Answer

50

Integer & Rational # Operations

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