Free Printable OST Review B

1.

Which has the same value as 4.50?

a)

45

b)

0.45

c)

4.5

d)

5.40

2.

Which digit is in the hundreths place in this number? 17.43

a)

1

b)

7

c)

4

d)

3

3.

How do you say 12.675?

a)

twelve

b)

twelve thousand six hundred seventy-five

c)

twelve and six hundred seventy-five thousandths

d)

twelve hundred six hundred seventy-five

4.

Which digit is in the ones place in this number? 6.987

a)

6

b)

9

c)

8

d)

7

5.

What is decimal number does this model represent?

a)

0.7

b)

0.3

c)

3.0

d)

0.03

6.

What decimal number is equal to

\frac{7}{10}

a)

0.7

b)

0.07

c)

7.10

d)

710

7.

What decimal number is equal to

\frac{10}{10}

a)

10.10

b)

1

c)

10

d)

0.1

8.

What does the model represent?

a)

0.13

b)

0.31

c)

31

d)

3.1

9.

Which decimal represents the amount shaded on the models?

a)

183

b)

1.83

c)

1.083

d)

0.83

10.

What does the 5 in the decimal 8.25 represent?

a)

fifths

b)

five tenths

c)

fiftieths

d)

five hundredths

11.

What decimal does the picture represent?

a)

0.5

b)

5

c)

0.005

d)

0.05

12.

The shaded model represents the decimal-

a)

0.08

b)

0.8

c)

0.92

d)

8

13.

What decimal does the model represent?

a)

0.02

b)

0.2

c)

2

d)

20

14.

What decimal does the shaded area represent?

(a)

15.

5,678

What is the value of the 6?

a)

6

b)

60

c)

600

d)

6000

16.

56.74

What is the value of the 7?

a)

7

b)

0.7

c)

0.07

17.

What is the value of the 8?

68.92

a)

8

b)

0.8

c)

0.08

18.

What is the value of the 5?

3.245

a)

5

b)

0.5

c)

0.05

d)

0.005

19.

50 + 0.09 =

a)

50.09

b)

5.09

c)

50.9

20.

What is missing?

3.94 = (3 x 1) + (9 x 0.1)

a)

Nothing is missing.

b)

(4 x 0.1)

c)

(4 x 0.01)

21.

4.6 + 2.4

a)

6

b)

7

c)

8

22.

2.09 + 2.81

a)

5

b)

4.89

c)

4.9

23.

8.00 - 2.75

a)

6.75

b)

5.75

c)

6.25

d)

5.25

24.

9.50 - 6.25

a)

3.25

b)

4.25

c)

15.75

25.

4.04 + 2.06

a)

6.64

b)

6.1

c)

6.46

26.

6 + 3.56

a)

4.16

b)

3.62

c)

9.56

d)

9.65

27.

6 - 1.65

a)

5. 35

b)

3.35

c)

4.35

28.

Joshua compared the values of these decimals:

0.06

0.6

0.006

0.060

Which statement correctly compares two of these numbers?

a)

A 0.6 < 0.06

b)

B 0.006 > 0.6

c)

C 0.6 = 0.06

d)

D 0.060 = 0.06

29.

Order from least to greatest.

1.25 1.52 1.02 1.50

a)

1.25 1.52 1.02 1.50

b)

1.52 1.02 1.50 1.25

c)

1.02 1.25 1.50 1.52

30.

Select the GREATEST number.

a)

4.560

b)

4.7

c)

4.665

d)

4.099

31.

Order the following decimals from least to greatest
0.54 0.5 0.85 0.8

a)

0.5 0.54 0.8 0.85

b)

0.85 0.8 0.5 0.54

c)

0.8 0.5 0.85 0.54

32.

Which group of numbers is in order from LEAST to GREATEST?

a)

0.020 0.202 0.022

b)

0.020 0.022 0.202

33.

Emily bought the following amounts of fruit at a fruit stand:
0.75 pounds of grapes
0.5 pounds of bananas
1.25 pounds of apples

Which fruit weighs the least?

a)

Grapes

b)

Bananas

c)

Apples

d)

Fruit Salad

34.

a)

>

b)

<

c)

=

35.

Select the correct order from LEAST to GREATEST

A 1.3

B 0.3

C 0.42

a)

C A B

b)

B A C

c)

B C A

36.

Select the correct order from LEAST to GREATEST

A 5.540

B 5.631

C 5.625

a)

A B C

b)

A C B

c)

B C A

37.

What is the greatest place where the values differ?

2.80___2.67

a)

ones

b)

tenths

c)

hundredths

38.

What is the greatest place where the values differ?

0.65____0.597

a)

ones

b)

tenths

c)

hundredths

39.

What is the greatest place where the values differ?

0.851___0.843234

a)

ones

b)

tenths

c)

hundredths

d)

thousandths

40.

0.5__0.52

Think! 0.5 is the same as 0.50

a)

<

b)

>

c)

=

41.

0.83___0.8

Think! 0.8 is the same as 0.80

a)

<

b)

>

c)

=

42.

13.75 + 1.25

a)

16

b)

12.50

c)

15

43.

2.6 + 1.4

(a)

44.

1.50 + 5.50

(a)

45.

3.09 + 1.91

(a)

46.

a)

<

b)

>

c)

=

47.

a)

<

b)

>

c)

=

48.

Which decimal model is GREATER?

a)

b)

c)

Neither, they are equivalent.

49.

Which decimal model is GREATER?

a)

b)

c)

Neither, they are equivalent.

50.

$\frac{9}{100}\ =$

a)

0.09

b)

0.9

51.

9.03

Which digit is in the tenths place?

a)

9

b)

0

c)

3

52.

(9 x 100) + (5 x 10) + (6 x 1) + (3 x 0.1)

a)

956.1

b)

95.1

c)

9511

53.

11.83

a)

(1 x 10) + (1 x 1) + (8 x 0.1) + (3 x 0.01)

b)

(1 x 1) + (8 x 0.1) + (3 x 0.01)

54.

8.95

a)

$\left(8\ \times\ 1\right)\ +\ \left(9\ \times\ \frac{1}{10}\right)\ +\ \left(5\ \times\ \frac{1}{100}\right)$

b)

$\left(8\ \times\ 10\right)\ +\ \left(9\ \times\ \frac{1}{10}\right)\ +\ \left(5\ \times\ \frac{1}{100}\right)$

55.

What is 65.32 written in expanded form?

a)

(6 x 10) + (5 x 1) + (3 x 0.1) + (2 x 0.01)

b)

60 + 0.3 + 0.02

56.

8.95

a)

$\left(8\ \times\ 1\right)\ +\ \left(9\ \times\ \frac{1}{10}\right)\ +\ \left(5\ \times\ \frac{1}{100}\right)$

b)

$\left(8\ \times\ 10\right)\ +\ \left(9\ \times\ \frac{1}{10}\right)\ +\ \left(5\ \times\ \frac{1}{100}\right)$

57.

543.07

a)

43 + 0.7

b)

500 + 40 + 3 + 0.07

58.

Which expression is modeled?

a)

1 - 0.07

b)

0.38 - 0.07

c)

0.38 - 0.7

d)

0.38 + 0.07

59.

Which expression is modeled?

a)

1.1 - 0.5

b)

0.5 + 0.5

c)

1 - 0.5

d)

1 + 0.5

60.

Which expression is modeled?

a)

36 - 6

b)

0.36 - 0.07

c)

0.36 - 0.06

d)

0.6 + 0.6

61.

Which expression is modeled?

a)

1.82 - 0.37

b)

1.82 - 0.73

c)

1.82 + 0.37

d)

1.82 - 0.32

62.

What is left over if I take away 0.02?

a)

0.68

b)

0.86

c)

0.82

63.

What is left over if I take away 0.1?

a)

0.6

b)

0.4

c)

0.7

64.

89.34 + 98

a)

100

b)

187.34

c)

18734

65.

87.03 + 90.9

a)

1779.3

b)

177.93

c)

94

66.

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

a)

31.9 hours

b)

30 hours

c)

31 miles

67.

Evaluate 6.3 + 2.98 + 7.77

a)

16.98

b)

5.98

c)

16.00

68.

Which equation matches the model?

a)

0.73 - 0.23 = 0.50

b)

0.50 + 0.23 = 0.73

c)

0.73 + 0.23 = 0.50

d)

0.73 - 0.50 = 0.23

69.

Which equation matches this model?

a)

0.2 + 0.3 = 0.5

b)

2 + 3 = 5

c)

0.02 + 0.03 = 0.05

d)

blue + red = purple

70.

a)

0.34 + 0.29 = 0.63

b)

0.30 + 0.33 = 0.63

c)

3.4 + 2.9 = 6.3

71.

When you multiply by 10s or 100s or 1,000s the decimal point in the product moves to the (a) .

72.

When you multiply JE.SS by 10, the decimal will move _ places to the_ .

a)

2. right

b)

1, right

c)

1, left

d)

2, left

73.

sch.ool x 10 =

a)

s.chool

b)

schoo.l

c)

scho.ol

74.

sch.ool x 100 =

a)

s.chool

b)

schoo.l

c)

scho.ol

75.

$10\ \times\ 3.19\ =$

a)

31.9

b)

319

c)

3.19

d)

3,190

76.

$1,000\ \times\ 3.19\ =$

a)

31.9

b)

319

c)

3.19

d)

3,190

77.

Which TWO answers are equal to 12.34?

a)

0.1234 x 10³

b)

0.1234 x 10²

c)

1234 x 0.01

d)

1234 x 0.1

78.

7.129 × 100 =

a)

712.9

b)

71.29

c)

0.7129

d)

0.07129

79.

0.085 x 100

a)

0.85

b)

8.5

c)

85

d)

850

80.

Round the decimal 5.67 to the nearest tenth place.

a)

5.5

b)

5.6

c)

5.7

d)

5.8

81.

Round the decimal 3.723 to the nearest whole number.

a)

3

b)

4

c)

5

d)

2

82.

Round the following decimal to the nearest whole number.
17.429

a)

16

b)

17

c)

17.4
17.4

d)

17.5

83.

Round the decimal 3.257 to the nearest hundredth place.

a)

3

b)

3.24

c)

3.25

d)

3.26

84.

Round 148.93 to the nearest tenth place.

a)

149

b)

148.10

c)

148.9

d)

148

85.

Round 4.567 to nearest tenth place

a)

5.0

b)

4.6

c)

4.5

d)

4.57

86.

Use the model to complete the number sentence.

1.5 ÷ 3 =

(a)

87.

Use the model to complete the number sentence.

2.8 ÷ 4 =

(a)

88.

Use the model to complete the number sentence.

3.54 ÷ 3 =

(a)

89.

2.8 ÷ 4

a)

7

b)

0.7

c)

0.07

d)

70

90.

1.8 ÷ 2

a)

9

b)

90

c)

0.9

d)

0.09

91.

0.15 ÷ 3

a)

0.5

b)

0.05

c)

0.50

d)

0.15

92.

0.8 / 2

(a)

93.

0.9 / 3

(a)

94.

What is the value of the underlined digit?

a)

0.03

b)

3

c)

$\frac{3}{10}$

d)

30

95.

Which digit is in the thousandths place in the number 473.521?

a)

4

b)

5

c)

2

d)

1

96.

What fraction is represented at point A?

a)

4/5

b)

3/1

c)

3/4

d)

1/3

97.

What fraction is represented at point C?

a)

3/6

b)

3/7

c)

2/6

d)

3/6

98.

What fraction is represented at point G?

a)

3/4

b)

2/3

c)

2/1

d)

1/5

99.

30 + 0.9

(a)

100.

4500 $\div$ 90

a)

5

b)

50

c)

500

101.

$\frac{2400}{800}$

a)

300

b)

3

c)

30

102.

$\frac{1}{2}\times\frac{1}{8}=$

a)

$\frac{1}{4}$

b)

$\frac{1}{16}$

c)

$\frac{2}{16}$

103.

Which model shows $\frac{2}{3}\times\frac{3}{5}$ ?

a)

b)

c)

d)

104.

Which model shows $\frac{2}{5}\times\frac{3}{4}$ ?

a)

b)

c)

d)

105.

$\frac{1}{3\ }\times\ n\ =\frac{1}{30}$

a)

$\frac{1}{5}$

b)

$\frac{3}{15}$

c)

$\frac{1}{10}$

106.

$\frac{4}{5}\times n=\frac{4}{15}$

a)

$\frac{1}{3}$

b)

$\frac{1}{5}$

c)

$\frac{4}{20}$

107.

$\frac{8}{9}\times n=\frac{16}{72}$

a)

$\frac{1}{3}$

b)

$\frac{2}{9}$

c)

$\frac{2}{8}$

108.

$n\times\frac{4}{5}=\frac{16}{25}$

a)

$\frac{4}{5}$

b)

$\frac{8}{25}$

c)

$\frac{6}{10}$

109.

$\frac{1}{3\ }\times\ n\ =\ \frac{2}{21}$

a)

$\frac{2}{7}$

b)

$\frac{3}{15}$

c)

$\frac{1}{6}$

110.

$n\times\frac{1}{4}=\frac{5}{24}$

a)

$\frac{1}{3}$

b)

$\frac{1}{5}$

c)

$\frac{5}{6}$

111.

2300 ÷ 10² =

a)

2,300

b)

230

c)

23

112.

354 ÷ ____________ = 0.354

What is the value of the missing factor?

a)

10³

b)

10⁶

c)

10²

d)

10⁴

113.

$172.3\ \div\ 10^2\ =$

a)

17.23

b)

1.723

c)

0.001723

d)

172300.0

114.

5.6 ÷ 10 =

a)

56

b)

0.056

c)

0.56

d)

0.0056

115.

$2.6\ \div\ 10^{1\ }=$

a)

0.026

b)

0.26

c)

26.0

d)

26

116.

87.5 ÷ 10²

a)

8750

b)

8.75

c)

0.875

117.

$\frac{1}{6}$ ÷ 2

(a)

118.

$5\ \div\ \frac{1}{4}$

a)

$20$

b)

$\frac{1}{20}$

c)

$\frac{5}{4}$

d)

$\frac{4}{5}$

119.

$\frac{1}{10}\div4$

a)

$40$

b)

$\frac{1}{40}$

c)

$\frac{10}{4}$

d)

$\frac{4}{10}$

120.

$7\ \div\ \frac{1}{8}$

a)

$56$

b)

$\frac{1}{56}$

c)

$\frac{7}{8}$

d)

$\frac{8}{7}$

121.

(a)

122.

(a)

123.

$5\div7=$ _____

a)

$\frac{5}{7}$

b)

$\frac{7}{5}$

c)

$35$

d)

$1\frac{2}{5}$

124.

Choose ALL (2) of the expressions that are equal to $\frac{1}{8}$ .

a)

$8\div1$

b)

$2\div\frac{1}{4}$

c)

$1\div8$

d)

$\frac{1}{4}\div2$

125.

14 ounces of strawberries used to make 3 shakes

a)

3/14

b)

14 divided by 3

c)

14/3

d)

3/14

126.

5 friends share 4 candy bars

a)

4/5

b)

5/4

c)

4 divided by 5

d)

5 divided by 4

127.

$\frac{3}{7}\times\frac{2}{5}$ will be _ $\frac{3}{7}$

a)

less than

b)

greater

c)

equal to

128.

$\frac{4}{5}\times\frac{4}{4}$ will be _______ 4/5

a)

greater than

b)

less than

c)

equal to

129.

$\frac{4}{5}\times3$ will be _____________4/5

a)

equal to

b)

less than

c)

greater than

130.

$5\times\frac{6}{8}$ will be _______ 5

a)

greater than

b)

less than

c)

equal

131.

$\frac{1}{9}\times\frac{3}{3}$ will be ________ 1/9

a)

greater than

b)

equal to

c)

less than

132.

Which of the following has a product less than $\frac{2}{3}$ ?

a)

$\frac{2}{3}\times\frac{9}{10}$

b)

$\frac{2}{3}\times1\frac{1}{6}$

c)

$\frac{2}{3}\times1\frac{1}{2}$

d)

$\frac{2}{3}\times2$

133.

Select the two expressions that have a value greater than $\frac{13}{17}$

a)

$\frac{13}{17}\times\frac{9}{10}$

b)

$\frac{13}{17}\times\frac{3}{7}$

c)

$\frac{13}{17}\times\frac{9}{5}$

d)

$\frac{13}{17}\times\frac{20}{20}$

e)

$\frac{13}{17}\times\frac{21}{20}$

134.

Select all the expressions that have a value less than 3,153.

a)

$3,153\times\frac{2}{1}$

b)

$3,153\times\frac{4}{1}$

c)

$3,153\times\frac{1}{4}$

d)

$3,153\times\frac{1}{2}$

e)

$3,153\times\frac{3}{2}$

135.

Select the two expressions that have a value less than 744.

a)

$744\times\frac{1}{2}$

b)

$744\times\frac{3}{2}$

c)

$744\times\frac{5}{5}$

d)

$744\times\frac{1}{4}$

e)

$744\times\frac{5}{4}$

136.

Select the two expressions that have a value greater than 253.

a)

$253\times\frac{3}{4}$

b)

$253\times\frac{6}{6}$

c)

$253\times\frac{9}{2}$

d)

$253\times\frac{6}{7}$

e)

$253\times\frac{8}{5}$

137.

Maresol spent $\frac{4}{5}$ of her allowance on a pair of jeans. If she received $15 for allowance, did Maresol spend more than, less than, or equal to $15 on the jeans?

a)

less than $15

b)

more than $15

c)

exactly $15

138.

Dee used $2\frac{1}{3}$ cups of sugar for a cake recipe. If the amount of sugar the container holds is 3 times the amount she used, does the container hold more than, less than, or exactly 3 cups of sugar?

a)

more than 3 cups

b)

less than 3 cups

c)

exactly 3 cups

139.

The product of $\frac{7}{10}$ and another factor is less than $\frac{7}{10}$ . Which could be the other factor?

a)

$\frac{4}{3}$

b)

$\frac{5}{9}$

c)

$\frac{10}{7}$

d)

$\frac{7}{4}$

140.

Which of the following has a product less than $\frac{2}{3}$ ?

a)

$\frac{2}{3}\times\frac{9}{10}$

b)

$\frac{2}{3}\times1\ \frac{1}{6}$

c)

$\frac{2}{3\ }\times1\ \frac{1}{2}$

d)

$\frac{2}{3}\times2$

141.

George has 6 cups of tomato sauce. He needs of $\frac{3}{4}$ the sauce to make lasagna. Which best describes how much sauce George will use?

a)

. George will use more than 6 cups of the sauce

b)

George will use all 6 cups of the sauce.

c)

George will use less than 6 cups of the sauce

d)

George will use less than _3 4 cup of the sauce

142.

Lina ran $3\ \frac{1}{2}$ miles on Monday. On Wednesday, she ran $1\ \frac{1}{3}$ times as far as she ran on Monday. Which best describes how far Lina ran on Wednesday?

a)

Lina ran less than $1\ \frac{1}{3}$ miles.

b)

Lina ran $1\ \frac{1}{3}$ miles.

c)

Lina ran $3\ \frac{1}{2}$ miles.

d)

Lina ran more than $3\ \frac{1}{2}$ miles.

143.

A piece of webbing is $2\ \frac{2}{3}$ yards long. Drew needs $\frac{3}{8}$ of the webbing to make a climbing harness. How much webbing does Drew need to make the harness?

a)

less than $\frac{3}{8}$ yard

b)

1 yard

c)

$2\ \frac{7}{24}$ yards

d)

more than $2\ \frac{2}{3}$ yards

144.

Deion practiced piano for $\frac{5}{6}$ hour on Saturday. On Sunday, he practiced $\frac{1}{2}$ as long as on Saturday. Which best describes how long Deion practiced on Sunday?

a)

Deion practiced less than $\frac{1}{2}$ hour.

b)

Deion practiced more than $\frac{1}{2}$ hour.

c)

Deion practiced $\frac{5}{6}$ hour.

d)

Deion practiced more than $\frac{5}{6}$ hour.

145.

Which of these products would be the largest?

a)

$\frac{1}{2\ }\times\ \frac{4}{5}$

b)

$\frac{5}{5\ }\times\frac{4}{5}$

c)

$\frac{6}{5}\times\frac{4}{5}$

146.

Which of these products will be the smallest?

a)

$\frac{1}{3}\times\frac{3}{7}$

b)

$\frac{6}{6}\times\frac{3}{7}$

c)

$\frac{9}{4}\times\frac{3}{7}$

147.

Which of these products would be the largest?

a)

$\frac{1}{4}\times325$

b)

$\frac{2}{2}\times325$

c)

$\frac{3}{2}\times325$

148.

Order these expressions from the least to the greatest.

a)

$2569\ \times\ \frac{3}{4}$

b)

$2569\ \times\ \frac{7}{7}$

c)

$2569\ \times\frac{4}{3}$

1)

2)

3)

OST Review B

Total questions: 148

Worksheet time: 2hrs 47mins

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