Free Printable Unit 2 Review

1.

²/₄ is the same as ____

a)

³/₄

b)

1

c)

¹/₄

d)

¹/₂

2.

a)

4/5

b)

4/10

c)

2/5

d)

5

3.

Add these Fractions

a)

2/4

b)

3/4

c)

4/8

d)

1

4.

Complete the equivalent fraction.

a)

6

b)

9

c)

15

d)

23

5.

Solve. 2/3 + 7/12

a)

3/5

b)

9/15

c)

15/12

d)

5/12

6.

What is the least common denominator of 1/9 and 2/3?

a)

6

b)

3

c)

9

d)

21

7.

What must you have to add and subtract fractions?

a)

Common numerators

b)

Different numerators

c)

Different denominators

d)

Common denominators

8.

a)

5 2/6

b)

5 1/8

c)

6 4/10

d)

1/8

9.

a)

1 2/3

b)

7 7/9

c)

7 1/2

d)

8 1/2

10.

8/9 - 1/3 =

a)

7/6

b)

5/9

c)

2/3

d)

8/27

11.

The shaded part of the model represents a fraction. Another fraction was subtracted from the first fraction.

Which expression does the model represent?

a)

$\frac{11}{15}-\frac{1}{6}$

b)

$\frac{11}{12}-\frac{6}{12}$

c)

$\frac{6}{15}-\frac{4}{15}$

d)

$\frac{11}{15}-\frac{2}{5}$

12.

Subtract the fractions by finding equivalent fractions with like denominators.

a)

3/4

b)

1 1/4

c)

7/8

d)

6/16

13.

David used 1.521 gallons of paint on his bedroom walls. What is this amount rounded to the tenths place?

a)

1.5

b)

1.6

c)

1.52

d)

1.4

14.

Larry's Labrador Retriever can bring a tennis ball back from the river in 10.589 seconds. Which shows this number rounded to the nearest hundredths place?

a)

10.59

b)

10.58

c)

10.6

d)

10.5

15.

Choose the symbol that makes the statement below true.

0.85______0.82

a)

$>$

b)

$<$

c)

$=$

16.

Which symbol makes the statement below true?

0.45 ___________ 0.54

a)

$>$

b)

$<$

c)

$=$

17.

Use place value to compare. Write <, >, or =.

a)

<

b)

>

c)

=

18.

3.74 + .049

a)

37.89

b)

3.789

c)

4.23

d)

Line Up Your Decimals! :)

19.

210 + .95

a)

3.05

b)

210.95

c)

305

d)

3.105

20.

What should you ALWAYS do first when adding or subtracting decimals?

a)

Line them up!

b)

Add place holders where needed

c)

Solve

d)

Double check

21.

15.07 - 12.2=

a)

2.87

b)

1.87

c)

3.87

d)

2.80

22.

Subtract 1.52 from 42.28

a)

4.76

b)

40.76

c)

42.76

d)

40.67

23.

Find the difference of 4.23 and 2.75

a)

1.48

b)

14.8

c)

8.14

d)

81.4

24.

45.89 x 100

a)

45.890

b)

4,589

c)

0.4589

d)

458.9

25.

17.8 ÷ 10

a)

0.178

b)

0.0178

c)

178

d)

1.78

26.

0.068 x 100

a)

6.8

b)

0.68

c)

68

d)

680

27.

23.1 x 10

a)

0.231

b)

2.31

c)

231

d)

2,310

28.

0.291 x 100

a)

0.0291

b)

2.91

c)

29.1

d)

291

29.

324 ÷ 10

a)

0.324

b)

3.24

c)

32.4

d)

324

30.

10³

a)

10

b)

100

c)

1000

d)

30

31.

Ms. Wheeler owes Aja'h $1000. What should this number look like in exponent form?

a)

10¹

b)

10¹⁸

c)

10³

d)

10⁶

32.

42 x 10²

a)

42,000

b)

420

c)

420,000

d)

4,200

33.

What is $10^2$ ?

a)

10 x 10 x 10

b)

10

c)

10 x 10

d)

10 x 1

34.

What is $10^3$ ?

a)

10

b)

10 x 10 x 10

c)

10 x 1

d)

10 x 10

35.

What is 10 x 10 x 10 x 10?

a)

$10^2$

b)

10

c)

$10^3$

d)

$10^4$

36.

What is 10 x 10?

a)

$20$

b)

$10^2$

c)

$10^3$

d)

$10^1$

37.

What is 10 x 10 x 10?

a)

$10^3$

b)

$10^2$

c)

$10^4$

d)

$10^1$

38.

What is 10 x 10?

a)

1000

b)

10

c)

1

d)

100

39.

What is 10 x 10 x 10?

a)

1000

b)

10

c)

1

d)

100

40.

What is 10 x 10 x 10 x 10 x 10?

a)

1,000

b)

10,000

c)

100,000

d)

100

41.

What is

10^2

?

a)

10

b)

1000

c)

100

d)

1

42.

What is

10^3

a)

10,000

b)

10

c)

100

d)

1,000?

43.

What is the decimal form of twenty-seven and thirty-nine hundredths?

a)

27.39

b)

27.039

c)

37.39

d)

27.49

44.

What is 15.41 in word form?

a)

Fifty and forty-one hundredths

b)

Fifteen and forty-one tenths

c)

Fifteen and forty-one hundredths

d)

Fifty and forty-one tenths

45.

What is the decimal form of thirty-two hundredths?

a)

.42

b)

.32

c)

3.2

d)

.032

46.

What decimal do the base ten blocks in the picture represent?

a)

3.04

b)

.34

c)

3.4

d)

3.44

47.

What is .4 in word form?

a)

four hundredths

b)

fourteen hundredths

c)

four tenths

d)

four thousandths

48.

True or False?
10³= 30

a)

true

b)

false

49.

10⁷=

a)

10 x 10 x 10

b)

10 x 10 x 10 x 10

c)

10 x 10 x 10 x 10 x 10 x 10

d)

10 x 10 x 10 x 10 x 10 x 10 x 10

50.

in 44.44 the four in the tenths place is 1/10 the value of the four in the hundredths place

a)

True

b)

False

51.

.8 is 1/10 the value of 8

a)

True

b)

False

52.

Multiplying a number by $10^4$ moves the decimal 4 places to the left

a)

True

b)

False

53.

What is 7,802 written in expanded notation?

a)

(7 x 1000) + (8 x 100) + (2 x 1)

b)

(7 + 1000) x (8 + 100) x (2 + 1)

c)

7 x 1000 + 8 x 100 + 0 x 10 + 2 x 1

d)

7000 + 800 + 2

54.

What is (2 x 1000) + (3 x 10) written in standard notation?

a)

2,000 + 30

b)

2,300

c)

2,030

d)

2,310

55.

What digit(s) do you ignore while writing a number in expanded notation?

a)

1 and 0

b)

1

c)

10

d)

0

56.

Which decimal number represents seven hundred ninety-two and five hundredths

a)

792.500

b)

792.05

c)

792.005

d)

792,500

57.

Which number represents six and eighty-four thousandths in standard form?

a)

(6 x 1) + (8 x 1/100) + (4 x 1/1000)

b)

6.84

c)

(6 x 1) + (8 x 1/10) + (4 x 1/100)

d)

6.084

58.

Choose the correct expanded form of 3.704 from your options below.

a)

3 and seven hundred four thousandths

b)

3 + 7 + 4

c)

3 + .7 + .04

d)

(3 x 1) + (7 x 1/10) + (4 x 1/1000)

59.

What does the 5 in the decimal .257 represent?

a)

fifths

b)

five tenths

c)

fiftieths

d)

five hundredths

60.

Which of the decimals is equivalent to the value represented by the hundreds grid?

a)

0.37

b)

0.38

c)

0.83

d)

0.86

61.

An elephant's tail has a length of 85/100 meters. Write the fraction in decimal form.

a)

.085

b)

85

c)

0.85

d)

8.5

62.

Which digit is in the tenths place?
236.4791

a)

3

b)

6

c)

4

d)

7

63.

Write the decimal for six tenths

a)

0.06

b)

6

c)

60

d)

0.6

64.

What does the 5 in the decimal .257 represent?

a)

fifths

b)

five tenths

c)

fiftieths

d)

five hundredths

65.

What decimal is illustrated in the image?

a)

0.40

b)

0.20

c)

0.60

d)

1.20

66.

1.03

a)

one and three hundredths

b)

one and thirty hundredths

67.

8.7

a)

eighty and seven tenths

b)

eight and seven tenths

68.

600.02

a)

sixty and two hundredths

b)

six hundred and two hundredths

69.

12.77

a)

twelve and seventy seven tenths

b)

twelve and seventy seven hundredths

70.

19.2

a)

nineteen and two tenths

b)

nineteen and two tens

71.

In the fraction 7/12, which number is the denominator?

a)

7

b)

12

72.

In the fraction 12/15, which number is the numerator?

a)

15

b)

12

73.

What step should you do first when adding fractions with unlike denominators?

a)

Just add the denominators together

b)

Find a common denominator

c)

Add the numerators together first

d)

Chang each numerator to be the same

74.

What does the denominator represent?

a)

the total number of pieces

b)

the top number

c)

the focus or part

d)

the total number of pieces it takes to make 1 whole

75.

Which of these numbers could NOT be a common denominator for these three fractions?
1/3 and 2/5 and 3/10

a)

15

b)

30

c)

60

d)

90

76.

Which of these numbers could NOT be a common denominator for these two fractions?
1/6 and 1/4

a)

12

b)

18

c)

24

d)

36

77.

Which of these numbers could NOT be a common denominator for these two fractions?
2/4 and 3/8

a)

32

b)

12

c)

8

d)

24

78.

What is the least common denominator of 1/2 and 3/7?

a)

2

b)

14

c)

7

d)

28

79.

What is the least common denominator of 1/9 and 2/3?

a)

6

b)

3

c)

9

d)

21

80.

What is the least common denominator of 3/5 and 5/7?

a)

35

b)

25

c)

7

d)

30

81.

What is the least common denominator of 2/4 and 4/7?

a)

24

b)

7

c)

42

d)

28

82.

Reduce: 6/15

a)

2/5

b)

3/5

c)

4/9

83.

Simplify 3/9

a)

1/3

b)

2/3

c)

1/9

d)

3/9

84.

simplify 6/9

a)

2/3

b)

2/4

c)

3/3

d)

2

85.

simplify 15/20

a)

5/10

b)

3/4

c)

2/3

d)

1/5

86.

simplify 2/8

a)

1/4

b)

1/2

c)

1/8

d)

2/8

87.

8/16 can be simplified to:

a)

4/16

b)

1/3

c)

1/2

d)

None

88.

simplify 6/12

a)

2

b)

1/2

c)

2/6

d)

6/6

89.

simplify 6/9

a)

2/3

b)

2/4

c)

3/3

d)

2

90.

Simplify 4/16 to lowest terms.

a)

4/16

b)

2/8

c)

1/4

d)

4

91.

Simplify 8/12

a)

2/3

b)

3/4

c)

1/2

d)

4/6

92.

If possible, simplify the following fraction $\frac{7}{21}$

a)

$\frac{4}{8}$

b)

$\frac{1}{3}$

c)

$\frac{1}{2}$

d)

This fraction is already in simpliest form.

93.

If possible, simplify the following fraction $\frac{6}{24}$

a)

$\frac{3}{12}$

b)

$\frac{1}{3}$

c)

$\frac{1}{4}$

d)

This fraction is already in simpiliest form.

94.

If possible, simplify the following fraction $\frac{12}{18}$

a)

$\frac{2}{3}$

b)

$\frac{4}{6}$

c)

$\frac{1}{2}$

d)

This fraction is already in simplest form.

95.

If possible, simplify the following fraction. $\frac{15}{20}$

a)

$\frac{1}{2}$

b)

$\frac{3}{4}$

c)

$\frac{4}{5}$

d)

This fraction is already in simplest form.

96.

If possible, simplify the following fraction $\frac{9}{16}$

a)

$\frac{1}{2}$

b)

$\frac{3}{5}$

c)

$\frac{4}{5}$

d)

This fraction is already in simplest form.

97.

If possible simplify the following fraction $\frac{9}{24}$

a)

$\frac{2}{8}$

b)

$\frac{1}{4}$

c)

$\frac{3}{8}$

d)

This fraction is already in simplest form.

98.

If possible, simplify the following fraction $\frac{7}{32}$

a)

$\frac{1}{4}$

b)

$\frac{2}{8}$

c)

$\frac{1}{6}$

d)

This fraction is already in simplest form.

99.

If possible, simplify the following fraction $\frac{9}{15}$

a)

$\frac{2}{3}$

b)

$\frac{2}{5}$

c)

$\frac{3}{5}$

d)

This fraction is already in simplest form.

100.

If possible, simplify the following fraction $\frac{12}{32}$

a)

$\frac{3}{8}$

b)

$\frac{2}{7}$

c)

$\frac{2}{6}$

d)

This fraction is already in simplest form.

101.

If possible, simplify the following fraction $\frac{12}{30}$

a)

$\frac{1}{2}$

b)

$\frac{1}{3}$

c)

$\frac{2}{5}$

d)

This fraction is already in simplest form.

102.

What does X equal $\frac{3}{5}=\frac{x}{20}$

a)

12

b)

9

c)

24

d)

18

103.

What does X equal $\frac{5}{6}=\frac{x}{30}$

a)

20

b)

25

c)

15

d)

10

104.

What does X equal $\frac{3}{7}=\frac{x}{28}$

a)

18

b)

9

c)

12

d)

6

105.

What does X equal $\frac{7}{8}=\frac{x}{64}$

a)

42

b)

35

c)

56

d)

72

106.

What does X equal $\frac{5}{9}=\frac{x}{36}$

a)

30

b)

15

c)

10

d)

20

107.

What does X equal $\frac{4}{7}=\frac{x}{49}$

a)

42

b)

32

c)

28

d)

12

108.

What does X equal $\frac{3}{8}=\frac{x}{24}$

a)

12

b)

9

c)

15

d)

18

109.

What does X equal $\frac{4}{9}=\frac{x}{36}$

a)

16

b)

12

c)

20

d)

32

110.

What does X equal $\frac{5}{7}=\frac{x}{42}$

a)

15

b)

30

c)

10

d)

14

111.

What does X equal $\frac{3}{4}=\frac{x}{48}$

a)

24

b)

39

c)

30

d)

36

112.

Does the keyword "sum" mean addition or subtraction?

a)

Addition

b)

Subtraction

113.

Does the keyword "How many fewer" mean addition or subtraction?

a)

Addition

b)

Subtraction

114.

Does the keyword "In All" mean addition or subtraction?

a)

Addition

b)

Subtraction

115.

Does the keyword "altogether" mean addition or subtraction?

a)

Addition

b)

Subtraction

116.

Beth had 3 and 1/4 cups of milk. She used 1 and 3/4 cups of the milk to bake a cake. How many cups of milk does Beth have left?
What operation do you use to solve this problem?

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

117.

Mr. Richie’s and Mrs. Madison’s 5th grade classes each have the same number of students. During lunch, 5/8 of Mr. Richie’s class and 3/5 of Mrs. Madison’s class purchased a school lunch. How much more of Mr. Richie’s class bought a school lunch?
What operation do you use to solve this problem?

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

118.

Penny raked 3/5 of her yard on Saturday and 1/3 of her yard on Sunday. How much of her yard did she rake?
What operation do you use to solve this problem?

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

119.

What is a FRACTION?

a)

a part of something.

b)

a method used to achieve a particular goal.

c)

a piece of information that can help you solve a problem.

d)

a math scenario where all of the information needed to solve the problem is presented in word form.

Unit 2 Review

Total questions: 119

Worksheet time: 24hrs 38mins

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