Free Printable Unit 1 Review (NS.1, NS.2, and NS.3)

1.

Select the correct vocabulary term for the following definition:

"two numbers that have an equal distance from zero but in opposite directions"

a)

Absolute Value

b)

Additive Inverse

c)

Positive

d)

Negative

2.

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

3.

Samuel begins a savings account. He makes a deposit of $160. After 2 months, he withdraws $160. What is Samuel's new account balance?

a)

-$320

b)

$0

c)

$160

d)

$132

4.

Select all statements that accurately complete the sentence:

Rational numbers...

a)

terminate in 0s

b)

can be expressed as a fraction with 0 in the denominator

c)

have repeating decimals

d)

can be expressed as a fraction with 0 in the numerator

5.

True or False: The number 0.43524982... is a rational number.

a)

True

b)

False

6.

True or False: The number -6.382 is a rational number.

a)

True

b)

False

7.

True or False: The number $1.5399\overline{81}$ is a rational number.

a)

True

b)

False

8.

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

a)

1.25

b)

12.5

c)

0.125

d)

125

9.

Use long division to convert $\frac{1}{18}$ to a decimal.

a)

0.05

b)

0.5

c)

$0.\overline{05}$

d)

$0.0\overline{5}$

10.

$-4.4\ -\ \left(-1\frac{1}{2}\right)$

a)

-5.9

b)

-2.9

c)

2.9

d)

5.9

11.

Two divers are swimming at different depths below sea level. One diver is at -25.5 feet. The other diver is at -40.75 feet. How much farther below sea level is the diver who is farthest below sea level? (What is the distance between the two divers?)

a)

-66.25

b)

15.25

c)

66.25

d)

-15.25

12.

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

a)

-17

b)

-8

c)

17

d)

8

13.

-0.35 - (-0.25)

a)

0.1

b)

0.6

c)

-0.6

d)

-0.1

14.

3.2 - 5.7

a)

-2.5

b)

8.9

c)

2.5

d)

-8.9

15.

At the beginning of the day, the stock market goes up $30\frac{1}{2}$ points. At the end of the day, the stock market goes down $120\frac{1}{4}$ points. What is the total change in the stock market from the beginning of the day to the end of the day?

a)

$89\frac{3}{4}$

b)

$-89\frac{3}{4}$

c)

$-150\frac{3}{4}$

d)

$150\frac{3}{4}$

16.

-5.3 x (-2.6)

a)

137.8

b)

13.78

c)

1.378

d)

-13.78

17.

$-\frac{3}{5}\ \times\ 4\frac{1}{6}$

a)

$-\frac{18}{125}$

b)

$-2\frac{6}{11}$

c)

$-2\frac{1}{2}$

d)

$-6\frac{17}{18}$

18.

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

a)

$\frac{1}{10}$

b)

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

c)

$-\frac{5}{13}$

d)

$\frac{1}{2}$

19.

$3.1\ \times\ 2.9$

a)

1.07

b)

8.99

c)

89.9

d)

10.7

20.

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

a)

$-\frac{21}{32}$

b)

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

c)

$-\frac{5}{6}$

d)

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

21.

$\frac{5}{7}\div\frac{11}{5}$

a)

$1\frac{1}{3}$

b)

$\frac{5}{9}$

c)

$1\frac{5}{6}$

d)

$\frac{25}{77}$

22.

$-2.5\ \div\ 0.5$

a)

5

b)

-5

c)

12.5

d)

-12.5

23.

$13.03\ \div\ 0.2$

a)

651.50

b)

0.6515

c)

6.515

d)

65.15

24.

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

25.

Penelope has a birdhouse that is 4.9 feet above the roof of her garage. She has a second birdhouse that is 5.36 feet below the roof of her garage. What is the distance between the birdhouses?

a)

0.46 feet

b)

-0.46 feet

c)

10.26 feet

d)

-10.26 feet

Unit 1 Review (NS.1, NS.2, and NS.3)

Total questions: 25

Worksheet time: 13mins

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