Free Printable UNIT 1 NS Review

1.

Which Vocabulary word Represents moving 'Left' on the number line?

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

2.

Which Vocabulary word does this picture represent?

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

3.

Which Vocabulary word does this picture represent?

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

4.

Which Vocabulary word also has the same meaning as the opposite?

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

5.

Which Vocabulary word does this picture represent?

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

6.

Which Vocabulary word matches this description?
A number's distance from zero

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

7.

Which integer represents a 5-yard loss?

a)

| 5 |

b)

| –5 |

c)

5

d)

–5

8.

Which value of q makes –15 – (–9) = q a true sentence?

a)

–24

b)

–6

c)

6

d)

24

9.

A snake dives towards deeper water at a rate of 14 inches per second. If the snake continues at this rate for a total of 6 seconds, which expression represents this situation?

a)

6(–14)

b)

–6(–14)

c)

6 ÷ 14

d)

6 ÷ (–14)

10.

12 + (–5)

a)

–17

b)

–7

c)

7

d)

17

11.

–37 – 8

a)

–45

b)

–29

c)

45

d)

296

12.

-48 ÷ (-24)

a)

2

b)

0.5

c)

–2

d)

–24

13.

Solve the problem.
10 - (-3)

a)

-13

b)

-7

c)

13

d)

7

14.

Which question is the SAME as
8 - (-7) ?

a)

-8 - (-7)

b)

8 + 7

c)

8 - 7

d)

-8 + 7

15.

Brady enjoys spending money at the hardware store. He bought a wrench for $9.63, a nail gun for $28.01, and a dozen nails for $0.37 each. He gave the owner a hundred dollar bill. How much change will Brady get back?

a)

$57.92

b)

$19.25

c)

$42.08

d)

$28.03

16.

64 ÷ (-8)

a)

8

b)

-8

c)

-9

d)

-7

17.

99 ÷ 11

a)

8

b)

110

c)

9

d)

-9

18.

-18 ÷ (-2)

a)

9

b)

-9

c)

-20

d)

10

19.

On Monday, George's checking account held $61.72. on Tuesday, he withdrew $57.00 fro, the account. On Thursday afternoon, he deposited $197.21. What was his final balance Friday morning?

a)

$315.99

b)

$201.99

c)

$192.55

d)

$78.55

20.

Sharon said she spent 2/3 of her clothing allowance on a winter coat. If she was given a $75 clothing allowance, how much was the coat?

a)

$25.00

b)

$37.50

c)

$50.00

d)

$66.67

21.

Which Vocabulary word does this picture represent?

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

22.

Which Vocabulary word does this picture represent?

a)

Positive

b)

Negative

c)

Additive Inverse

d)

Absolute Value

23.

Shawna has $45 in her wallet. If she spends $40 on a ticket to Six Flags and $5 for lunch, how much money does she now have in her wallet?

a)

-$45

b)

$0

c)

$40

d)

$45

24.

Use long division to convert $\frac{3}{24}$ to a decimal.

a)

1.25

b)

12.5

c)

0.125

d)

125

25.

$-12\frac{1}{2}\ +\ 4\frac{1}{2}$

a)

-17

b)

-8

c)

17

d)

8

26.

-0.35 - (-0.25)

a)

0.1

b)

0.6

c)

-0.6

d)

-0.1

27.

3.2 - 5.7

a)

-2.5

b)

8.9

c)

2.5

d)

-8.9

28.

-5.3 x (-2.6)

a)

137.8

b)

13.78

c)

1.378

d)

-13.78

29.

$-\frac{4}{5}\ \times\ -\frac{1}{8}$

a)

$\frac{1}{10}$

b)

$6\ \frac{2}{5}$

c)

$-\frac{5}{13}$

d)

$\frac{1}{2}$

30.

$\frac{7}{8}\div\ -\frac{3}{4}$

a)

$-\frac{21}{32}$

b)

$-1\frac{1}{6}$

c)

$-\frac{5}{6}$

d)

$-1\frac{3}{4}$

31.

$-2.5\ \div\ 0.5$

a)

5

b)

-5

c)

12.5

d)

-12.5

32.

Marisa buys 4 books at $13 per book. What integer represents the total change in the amount of money Marisa has? (Hint: Is she losing money or gaining money?)

a)

$52

b)

-$52

c)

$3.25

d)

-$3.25

33.

3 + -7

a)

10

b)

4

c)

-10

d)

-4

34.

-15 - 3

a)

12

b)

-12

c)

-18

d)

18

35.

-9 + (-5)

a)

-14

b)

14

c)

-4

36.

7 - (-4)=

a)

11

b)

3

c)

-3

d)

-11

37.

What is the value of |-10| + |4| - |-8|?

a)

-2

b)

2

c)

6

d)

20

38.

-7 x 4

a)

24

b)

28

c)

-28

d)

-24

39.

-5 x -8

a)

-40

b)

-13

c)

-45

d)

40

40.

36 / -6

a)

6

b)

7

c)

-6

d)

-8

41.

What is the product a positive integer and negative integer?

a)

Negative

b)

Positive

42.

The temperature in Town A is -10 degrees Fahrenheit and temperature in Town B is -25 degrees Fahrenheit. Is it colder in Town A or Town B ?

a)

Town A

b)

Town B

43.

-10 + 10

a)

20

b)

0

c)

-20

d)

1,000,000

44.

A submarine was 1800 ft below sea level. It dove another 1500 feet deeper. Which integer represents its location?

a)

-300

b)

-1300

c)

-3300

d)

300

45.

What is the distance from 10 to -5 on a number line?

a)

-15 spaces

b)

10 spaces

c)

15 spaces

d)

-5 spaces

46.

Absolute value is always...

a)

negative

b)

positive

c)

an even number

47.

An integer is...

a)

A whole number that can be positive, negative, or zero

b)

A number and its opposite

c)

All positive and negative numbers

d)

a number that is fractions, decimals, or whole

48.

The absolute value of a number is the distance from zero to the number.

a)

True

b)

False

49.

Which of the following signs represents the absolute value?

a)

| a |

b)

a*

c)

a!

d)

√a

50.

The absolute value of 79 is 79.

a)

False

b)

True

51.

The absolute value of |3| is 0.

a)

True

b)

False

52.

What is the absolute value of | –3 |

a)

3

b)

-3

c)

0.30

d)

30

53.

Summer temperature in Moscow, is 19 degrees. In winter the average is -8. What is the difference between the temperatures?

a)

11

b)

-11

c)

27

d)

-27

54.

The temperature dropped from 7 Degrees to -5 degrees.
Marina: “Wow, I can’t believe the temperature fell 12 Degrees.
Jason: No, it only fell 2 Degrees.
Who is Correct?

a)

Marina

b)

Jason

c)

Neither

55.

It is - 4 in Iceland at 7 am. The temperature then increases by 6 Degrees. What is the new temperature?

a)

2

b)

-10

c)

- 2

d)

10

56.

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

a)

-9 + (-22) = -13

b)

9 + (-22) = 13

c)

9 + (-22) = -13

d)

none

57.

When you add opposites, what do you get?

Example 2 + (-2)

Example (-7) + 7

a)

0

b)

A negative number

c)

Attraction

d)

You cannot add opposites

58.

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob progress on his math test?

a)

5 + 9 = 14

b)

-5 + (-9) = -4

c)

-5 + (-9) = -14

d)

5 + (-9) = -4

59.

The elevation of New Orleans is -0.3 meters.

What does an elevation of -0.3 meters represent in this situation?

a)

New Orleans is 0.3 meters above sea level.

b)

New Orleans is at sea level.

c)

New Orleans is 0.3 meters below sea level.

60.

Last month, John lost money by selling stocks. His investment income was -$525.

This month, his investment income is $163. What does this mean?

a)

John gained $163 by selling stocks.

b)

John lost $163 by selling stocks.

61.

Last month, Lisa's bank statement said that she had money in her account. Her bank balance was $109.32.

This month, Lisa's bank balance is -$87.12. What does this mean?

a)

Lisa overdrew her account by $87.12.

b)

Lisa has $87.12 in her account.

62.

Ascending means which of the following:

a)

Greatest to least.

b)

Stays the same.

c)

Least to greatest.

63.

A little while ago, a dolphin was swimming below sea level at -7 meters.

Now the dolphin is jumping at 0.5 meters. What does this mean?

a)

The dolphin is 0.5 meters below sea level.

b)

The dolphin is 0.5 meters above sea level.

64.

The freezing temperature of water is 0°C.

Jess stores her bacteria samples at 4°C.

What does 4°C mean in this situation?

a)

Jess stores her bacteria samples at 4°C below the freezing point of water.

b)

Jess stores her bacteria samples at 4°C above the freezing point of water.

c)

Jess stores her bacteria samples at the freezing point of water.

65.

The lowest point in Minnesota is at -17.3 meters, and the highest point is at 14.1 meters.

What does 0 meters represent?

a)

The lowest point in Minnesota.

b)

The highest point in Minnesota.

c)

Sea level.

66.

What is the reason that absolute value is always written as a positive?

a)

Absolute value is talking about numbers so it must be positive.

b)

Absolute value does not always have to be positive.

c)

Absolute value is like a clock it has only positive numbers.

d)

Absolute value is talking about distance, distance is always measured by positive numbers.

67.

You wrote two checks for $30 each. Then, you withdrew $35. Finally, you deposited $20. What was the overall change in your account?

a)

$75

b)

$-55

c)

$5

d)

$-75

68.

Positive Integer • Negative Integer =

a)

Positive Integer

b)

Negative Integer

c)

It depends on which number has the largest absolute value.

69.

Positive Integer x Positive Integer =

a)

Positive Integer

b)

Negative Integer

c)

It depends on which number has the largest absolute value.

70.

Negative Integer x Positive Integer =

a)

Positive Integer

b)

Negative Integer

c)

It depends on which number has the largest absolute value.

71.

Negative Integer • Negative Integer =

a)

Positive Integer

b)

Negative Integer

c)

It depends on which number has the largest absolute value.

UNIT 1 NS Review

Total questions: 71

Worksheet time: 2hrs 14mins

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