Free Printable 7R Unit 2 Review

1.

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

a)

whole numbers

b)

integers

c)

natural numbers

2.

A rational number can be written as a fraction.

a)

True

b)

False

3.

0.8 is a rational number

a)

True

b)

False

4.

6 is a rational number

a)

True

b)

False

5.

$\frac{2}{5}\ \times\ \frac{-1}{2}$

a)

$\frac{-2}{5}$

b)

$\frac{1}{10}$

c)

$\frac{-1}{5}$

d)

$\frac{2}{10}$

6.

$\left(\frac{1}{4}\right)\div\left(\frac{-3}{5}\right)$

a)

$\frac{5}{12}$

b)

$\frac{-5}{12}$

c)

$\frac{-3}{20}$

d)

$\frac{3}{20}$

7.

Multiply. Write fractions in simplest form.

$2\frac{2}{3}\times\left(-4\frac{1}{4}\right)$

a)

$-11\frac{1}{3}$

b)

$\frac{34}{3}$

c)

$-8\frac{3}{12}$

d)

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

8.

$\left(\frac{2}{3}\right)\times\left(\frac{1}{2}\right)\times\left(-\frac{3}{4}\right)$

a)

$-\frac{2}{3}$

b)

$\frac{1}{3}$

c)

$-\frac{1}{4}$

d)

$-\frac{1}{2}$

9.

$2\frac{4}{5}+3\frac{3}{4}\div-2\frac{1}{2}$

a)

1 3/10

b)

-1 3/10

c)

3 3/10

d)

-3 3/10

10.

Convert to a decimal

a)

2.2

b)

1.8

c)

1.4

d)

0.8

11.

Convert .125 into a fraction in lowest terms.

a)

125/1000

b)

1 25/100

c)

12/100

d)

1/8

12.

Is the fraction 1/12 a repeating(recurring) or terminating decimal?

a)

Repeating

b)

Terminating

13.

Is the fraction 3/12 a repeating(recurring) or terminating fraction?

a)

Repeating

b)

Terminating

14.

What is $\ \frac{9}{25}$ written as a decimal?

a)

0.09

b)

0.25

c)

0.925

d)

0.36

e)

2.78

15.

A recipe calls for 1/2 cup of sugar and 1/3 cup of cinnamon. What is the measure of the two ingredients combined?

a)

5/6 cup

b)

2/5 cup

c)

1/6 cup

d)

1/5 cup

16.

After a pizza party there are 4 2/3 pizzas left over. If the pizzas are divided so that party goers can take home 1/6 of a pizza, how many guests can take home pizza?

a)

26 guests

b)

28 guests

c)

8 guests

d)

33 guests

17.

A girl's hair is 12 3/8 inches long. If she has 2 1/2 inches cut off, how long will her hair be?

a)

10 1/4 inches

b)

10 3/16 inches

c)

9 7/8 inches

d)

10 7/8 inches

18.

A hamburger uses 0.25 pounds of ground beef. How much ground beef to you need to make 10 hamburgers?

a)

Addition

b)

Subtraction

c)

Multiplication

d)

Division

19.

Mr. Smith has an account balance of -$275.78. He deposits $539.20 into his account. What is Mr. Smith's account balance now?

a)

$813.98

b)

$263.42

c)

$539.78

d)

$345.98

20.

If a plant grows 1/4 cm every day for 21 days, what is the total amount of growth?

a)

82 cm

b)

25 cm

c)

17 1/4 cm

d)

5 1/4 cm

21.

Simplify the following fraction:

$\frac{12}{21}$

22.

Convert the decimal 0.45 into a fraction

a)

3/5

b)

2/5

c)

1/2

d)

9/20

23.

4.032

a)

Rational

b)

Irrational

24.

Pi

a)

Rational

b)

Irrational

25.

What would be my first step to simplify?
3 + 4 x 6 - 4

a)

addition

b)

multiplication

c)

subtraction

d)

exponents

26.

18 + (6 – 2) × 2

a)

26

b)

29

c)

44

d)

40

27.

Which operation is performed FIRST?

(13-1)+4

a)

addition

b)

subtraction

c)

multiplication

d)

division

28.

Simplify this expression:
$(52÷4)+5^3$

a)

28

b)

38

c)

138

d)

5,245

29.

Select the irrational number.

a)

b)

c)

d)

30.

Math each with the correct vocab term.

a)

$\sqrt[]{10}$

1.

Irrational

b)

0.555...

2.

Rational

c)

16

3.

Perfect Square

d)

-4

4.

Integer

31.

Write $0.\overline{45}$ as a fraction in simplest form.

32.

4π

a)

rational

b)

irrational

33.

Rational or irrational?

$-5\frac{2}{3}$

(a)

34.

-3 ¼ + ½

a)

-2 ¾

b)

3 ¾

c)

-3 ¾

d)

-¾

35.

-½ + -½

a)

- ¼

b)

1

c)

0

d)

-1

36.

A Gatorade cooler has 36 cups of water. If a serving is ¾ of a cup how many servings are in the cooler?

a)

48 servings

b)

27 servings

c)

36 ¾ servings

d)

60 servings

37.

-2 ⅙ - (-1 ¾)

a)

-5/12

b)

3 11/12

c)

5/12

d)

-2 1/10

38.

Which of the following is an equivalent fraction to 5/6?

a)

9/12

b)

10/12

c)

8/12

d)

14/18

39.

What is the decimal equivalent of $\frac{4}{9}$ ?

a)

$0.\overline{2}$

b)

0.24

c)

$0.\overline{4}$

d)

0.49

40.

Reorder the following from least to greatest.

a)

-1

b)

-1/2

c)

0

d)

1/2

e)

1

1)

2)

3)

4)

5)

41.

Fill in the blank with the correct sign >, < , or =

3/4 ________ 4/5

a)

>

b)

<

c)

=

42.

a)

-6/12

b)

-5/12

c)

5/12

d)

-5/7

43.

Evaluate –1.5 – ( –6.3)

a)

4.8

b)

-4.8

c)

7.8

d)

-7.8

44.

-6.3(-0.6)

a)

-3.78

b)

5.76

c)

3.78

d)

-5.12

45.

Simplify the following expression:

5.3(2.1) + 3²

a)

11.2

b)

11.22

c)

19.3

d)

20.13

7R Unit 2 Review

Total questions: 45

Worksheet time: 2hrs 29mins

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