Free Printable Operations with Rational Numbers

1.

2 - 1.54 = ?

a)

1.54

b)

3.54

c)

0.46

d)

1.46

2.

13.08 + 7.456

a)

21.536

b)

20.536

c)

205.36

d)

19.536

3.

13.080 - 7.486

a)

5.594

b)

50.594

c)

6.594

4.

46.4 - 41.745

a)

4.745

b)

4.655

c)

3.655

5.

7.4 - 6.02

a)

1.38

b)

1.42

c)

13.42

6.

.567 + .12 + 3

a)

.690

b)

3.687

c)

3.677

7.

7.9 - 3.47 =

a)

11.37

b)

4.43

c)

3.32

d)

4.37

8.

94 - 4.8 =

a)

89.2

b)

5.4

c)

90.80

d)

98.8

9.

55.78 + 4.6 =

a)

60.28

b)

55.32

c)

56.44

d)

60.38

10.

3.7 x 0.43 =

a)

1.591

b)

15.91

c)

18.7

d)

1.87

11.

Calculate
1.08÷4

a)

2.7

b)

0.27

c)

2.07

d)

.20

12.

4.34 ÷ 0.2

a)

217

b)

21.7

c)

43.4

d)

4340

13.

2.36 X 10 =

a)

23.06

b)

23.60

c)

2.360

d)

236.0

14.

3 x 4.4 =

a)

1.23

b)

1.32

c)

13.2

15.

8.4 x 6.2

a)

52.88

b)

5.28

c)

52.08

16.

5.2 ÷ 0.2 =

a)

26

b)

2.6

c)

26.6

17.

0.6 x 0.91

a)

0.546

b)

0.9

c)

9

d)

5.460

18.

A scientist conducting a dig spent $37.95 on 23 packets of hand wipes for her team of volunteers. What was the price of each packet?

a)

$16.50

b)

$16.05

c)

$1.60

d)

$1.65

19.

What is the quotient of $45.5\div0.5$ ?

a)

91

b)

9.1

c)

0.01

d)

0.10

20.

What is the difference of 54.456 - 13.5?

a)

409.56

b)

40.956

c)

54.321

d)

53.106

21.

What is the sum of 234.456 + 123.5?

a)

357.956

b)

3579.56

c)

235.691

d)

2356.91

22.

What is the product of 78.45 x 3.2?

a)

251.04

b)

2510.40

c)

79.30

d)

25.5104

23.

George went to the grocery store and spent $36.31. He then spent $23.84 at the gas station. How much money did George spend in total?

a)

$60.15

b)

$59.15

c)

$61.15

d)

$58.15

24.

52.4 − 1.76

a)

51.64

b)

50.64

c)

50.46

d)

51.64

25.

Emily has $484.63 in her bank account. She withdrew $153.50 to buy a new phone. How much money does she have in her bank account?

a)

$331.13

b)

$331.63

c)

$330.13

d)

$330.63

26.

3.3 × 4.2

a)

138.6

b)

1.386

c)

14.86

d)

13.86

27.

2.6 × 0.7

a)

14.2

b)

1.42

c)

18.20

d)

1.82

28.

Did they solve this problem correctly?

a)

Yes, the problem is correct

b)

No, it is incorrect. They needed to find the magic number.

c)

No, it is incorrect. They lined up the digits wrong.

29.

Calculate
7.8÷0.03

a)

2.6

b)

26

c)

260

d)

.26

30.

1.44 ÷ 0.4

a)

36

b)

3.6

c)

126

31.

Add the fractions:
1/3 + 1/5 =

a)

8/15

b)

2/5

c)

1/2

d)

1/3

32.

What is the product of these fractions in lowest terms?

a)

20/50

b)

4/5

c)

2/5

d)

4/10

33.

a)

-4/3

b)

13/18

c)

4/3

d)

2/9

34.

Multiply. Be sure to simplify your answer when possible.

a)

12 5/6

b)

77/6

c)

6/77

d)

12 6/5

35.

$2\ \frac{2}{3}\div8$

a)

$2$

b)

$\frac{3}{64}$

c)

$32$

d)

$\frac{1}{3}$

36.

Write $\frac{54}{7}$ as a mixed number

a)

$7$

b)

$7\ \frac{5}{7}$

c)

$7\ \frac{4}{7}$

d)

$6\ \frac{5}{7}$

37.

Write $2\ \frac{3}{4}$ as an improper fraction

a)

$\frac{11}{4}$

b)

$\frac{12}{2}$

c)

$\frac{10}{3}$

d)

$\frac{8}{4}$

38.

What is the first step in solving the problem $\frac{4}{5}+\frac{1}{2}$

a)

Add the numerators (top parts of the fractions).

b)

Rewrite the fractions in the simplest form.

c)

Rewrite the fractions with a common denominator.

d)

Make each fraction into an improper faction.

39.

(a)

40.

What is the product of these fractions in lowest terms?

a)

20/50

b)

4/5

c)

2/5

d)

4/10

41.

While making desserts for a bake sale, Lyla used 7/10 of a scoop of brown sugar as well as 1/2 of a scoop of white sugar. How much more brown sugar did Lyla use?

a)

1 1/2

b)

2/3

c)

1/5

d)

3/4

42.

$2\ \frac{3}{4}$ + $\frac{5}{6}$

a)

$3\ \frac{7}{12}$

b)

$3\ \frac{10}{12}$

c)

$3\ \frac{8}{24}$

43.

$6\ \frac{2}{5}\ +\ 4\ \frac{1}{5}\ =$

a)

10 4/5

b)

10 3/5

c)

10 1/5

d)

10

44.

Evaluate the expression. Write the answer in simplest form.
3/8 ÷ 3/4 - 2/6

a)

1/8

b)

1/6

c)

1/4

d)

1/3

45.

Evaluate the expression. Write the answer in simplest form.
2/3 - 1 4/7 ÷ 4 5/7

a)

1/3

b)

2/3

c)

1 1/3

d)

3 4/7

46.

Evaluate the expression. Write the answer in simplest form.
3 1/3 ÷ 5/6 + 8/9

a)

4

b)

4 5/6

c)

4 8/9

d)

5

47.

Evaluate the expression. Write the answer in simplest form.
3/8 ÷ 3/4 - 1/6

a)

1/8

b)

1/6

c)

1/4

d)

1/3

48.

Evaluate the expression. Write the answer in simplest form.
1 1/2 ÷ 1/6 - 7/8

a)

1 7/8

b)

5 5/6

c)

8 1/8

d)

9

49.

Evaluate the expression. Write the answer in simplest form.
2/3 - 1 4/7 ÷ 4 5/7

a)

1/3

b)

2/3

c)

1 1/3

d)

3 4/7

50.

What is $\sqrt[]{100}$ ?

a)

10

b)

100

c)

200

d)

1

51.

What is $\sqrt[]{36}$ ?

a)

36

b)

6

c)

18

d)

72

52.

What is $\sqrt[]{64}$ ?

a)

64

b)

8

c)

32

d)

128

53.

Between which two whole numbers does the √32 fall?

a)

4 and 5

b)

5 and 6

c)

6 and 7

d)

7 and 8

54.

Between what two whole numbers does the √449 fall?

a)

19 and 20

b)

20 and 21

c)

21 and 22

d)

22 and 23

55.

Between which two whole numbers does the √115 fall?

a)

9 and 10

b)

10 and 11

c)

9 and 11

d)

11 and 12

Operations with Rational Numbers

Total questions: 55

Worksheet time: 5hrs 33mins

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