Decimals: Understanding, Comparing, and Calculating

Question 1

What is the decimal equivalent of the fraction 3/5?

Accepted Answer

0.6

Answer

0.3

Answer

0.9

Answer

1.2

Question 2

Apples cost $1.25 per pound. How much will it cost to buy 2.5 pounds of apples?

Accepted Answer

$3.13

Answer

$2.50

Answer

$4.00

Answer

$5.00

Question 3

What is the product of 0.75 and 0.8?

Accepted Answer

0.6

Answer

0.5

Answer

0.7

Answer

0.8

Question 4

Express the decimal 0.75 as a fraction in its simplest form.

Accepted Answer

3/4

Answer

1/2

Answer

2/3

Answer

1/4

Question 5

Which of the following numbers is the same as 5.23?

Accepted Answer

5.230

Answer

52.3

Answer

0.523

Answer

523

Question 6

Find the quotient when 6.48 is divided by 1.6.

Accepted Answer

4.08

Answer

3.8

Answer

4.8

Answer

3.08

Question 7

Round the number 3.456 to the nearest tenth.

Accepted Answer

3.5

Answer

3.4

Answer

3.46

Answer

3.56

Question 8

Which of the following fractions is equivalent to the decimal 0.5?

Accepted Answer

1/2

Answer

1/4

Answer

1/8

Answer

1/10

Question 9

Subtract 0.45 from 0.80.

Accepted Answer

0.35

Answer

0.25

Answer

0.45

Answer

0.55

Question 10

What is the product of 0.25 and 0.40?

Accepted Answer

0.10

Answer

0.05

Answer

0.15

Answer

0.20

Question 11

Which of the following fractions is equivalent to the decimal 0.75?

Accepted Answer

3/4

Answer

1/2

Answer

3/8

Answer

1/5

Question 12

Which of these shows 3 and 4 tenths in decimal form?

Accepted Answer

3.4

Answer

3.04

Answer

0.34

Answer

0.43

Question 13

Use the symbols >, <, or = to compare the decimals 0.67 and 0.76.

Accepted Answer

<

Answer

>

Answer

=

Question 14

Which decimal is the same as the fraction 7/10?

Accepted Answer

0.7

Answer

0.07

Answer

7.1

Answer

7.0

Question 15

What is 2.17 minus 0.45?

Accepted Answer

1.82

Answer

1.72

Answer

1.62

Answer

1.52

Question 16

Round 3.79 to the nearest whole number.

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 17

Which of the following is the decimal form of the fraction three-tenths?

Accepted Answer

0.3

Answer

3.0

Answer

30

Answer

3/10

Question 18

Compare the decimals 0.25 and 0.3. Which is bigger?

Accepted Answer

0.3

Answer

0.25

Answer

They are equal

Answer

Cannot be determined

Question 19

Subtract 0.45 from 0.7. What is the difference?

Accepted Answer

0.35

Answer

0.25

Answer

0.45

Answer

0.55

Question 20

Compare the decimals: Which is greater, 0.345 or 0.354?

Accepted Answer

0.354

Answer

0.345

Question 21

Which decimal is equal to the fraction 1/10?

Accepted Answer

0.1

Answer

1.1

Answer

1.0

Answer

0.01

Question 22

What is the sum of 2.54 and 1.36?

Accepted Answer

3.90

Answer

3.80

Answer

4.80

Answer

4.90

Question 23

Which of these expressions shows the difference between 4.2 and 1.6?

Accepted Answer

4.2 - 1.6

Answer

4.2 + 1.6

Answer

1.6 - 4.2

Answer

4.2 x 1.6

Question 24

What is the product of 2.5 and 3.2?

Accepted Answer

6.7

Answer

5.7

Answer

7.7

Answer

8.7

Question 25

How do you convert the decimal 0.45 to an equivalent percentage?

Accepted Answer

Multiply 0.45 by 100

Answer

Divide 0.45 by 100

Answer

Add 100 to 0.45

Answer

Subtract 100 from 0.45

Question 26

Which decimal is the smallest?

Accepted Answer

0.25

Answer

0.50

Answer

0.75

Answer

1.00

Question 27

Which fraction is equivalent to the decimal 0.25?

Accepted Answer

1/4

Answer

1/2

Answer

1/5

Answer

1/10

Question 28

Which list shows the decimals in order from smallest to largest?

Accepted Answer

0.2, 0.3, 0.4, 0.5

Answer

0.5, 0.4, 0.3, 0.2

Answer

0.4, 0.3, 0.5, 0.2

Answer

0.3, 0.5, 0.2, 0.4

Question 29

A rectangular playground measures 12.5 meters long and 7.8 meters wide. What's the playground's perimeter?

Accepted Answer

40.6 meters

Answer

20.3 meters

Answer

25.3 meters

Question 30

Apples cost $1.25 for each pound. How much will it cost to buy 2 and a half pounds of apples?

Accepted Answer

$3.12

Answer

$2.50

Answer

$3.10

Answer

$3.25

Question 31

Calculate the sum of 2.345 and 1.78.

Accepted Answer

4.125

Answer

4.135

Answer

4.025

Answer

3.125

Question 32

At a fruit stand, apples cost $0.75 per pound. How much will it cost to buy 3.5 pounds of apples?

Accepted Answer

$2.62

Answer

$1.75

Answer

$3.50

Answer

$7.50

Question 33

What is 0.3 multiplied by 0.4?

Accepted Answer

0.12

Answer

0.012

Answer

1.2

Answer

0.7

Question 34

What does the 5 stand for in the decimal number 0.543?

Accepted Answer

5/100

Answer

5/10

Answer

5/1000

Answer

5

Question 35

What is 0.45 plus 0.23?

Accepted Answer

0.68

Answer

0.58

Answer

0.78

Answer

0.88

Question 36

What is 0.3 multiplied by 0.4?

Accepted Answer

0.12

Answer

0.07

Answer

0.7

Answer

1.2

Question 37

Which of these is bigger than 0.5?

Accepted Answer

1/2

Answer

1/4

Answer

3/8

Answer

5/12

Question 38

Express 0.08 as a fraction

Accepted Answer

8/100

Answer

8/10

Answer

80/1000

Answer

80/100

Question 39

Round 0.456 to the nearest tenth

Accepted Answer

0.5

Answer

0.4

Answer

0.6

Answer

0.7

Question 40

Which of the following is NOT a decimal?

Accepted Answer

1/2

Answer

0.25

Answer

0.01

Answer

0.75

Question 41

Write the decimal expansion of 1/3

Accepted Answer

0.333

Answer

0.3

Answer

0.33

Answer

0.3333

Question 42

What is the value of the digit '5' in the decimal number 0.583?

Accepted Answer

Five hundredths

Answer

Fifty

Answer

Five

Answer

Five thousandths

Question 43

What decimal represents the fraction 34/100?

Accepted Answer

0.34

Answer

0.034

Answer

34

Answer

3.4

Question 44

Put these decimals in order from smallest to largest: 0.75, 0.5, 1.25, 0.25

Accepted Answer

0.25, 0.5, 0.75, 1.25

Answer

0.5, 0.25, 0.75, 1.25

Answer

0.25, 0.75, 0.5, 1.25

Answer

1.25, 0.75, 0.5, 0.25

Question 45

What is the sum of 0.65 and 0.32?

Accepted Answer

0.97

Answer

0.7

Answer

9.7

Answer

0.097

Question 46

Subtract 0.45 from 0.89. What's the answer?

Accepted Answer

0.44

Answer

0.044

Answer

4.4

Question 47

If you multiply 0.25 by 4, what do you get?

Accepted Answer

1

Answer

0.01

Answer

0.25

Answer

10

Question 48

What is the result of dividing 0.6 by 0.2?

Accepted Answer

3

Answer

0.03

Answer

0.6

Answer

6

Question 49

Apples cost $0.65 each. If you buy 3 apples, how much will you pay?

Accepted Answer

$1.95

Answer

$0.65

Answer

$0.195

Answer

$19.5

Question 50

Which decimal is equal to the fraction 5/10?

Accepted Answer

0.5

Answer

0.05

Answer

5.0

Question 51

Which decimal number is greater than 0.35 but less than 0.4?

Accepted Answer

0.37

Answer

0.28

Answer

0.5

Answer

0.42

Question 52

Put these decimals in order from least to greatest: 0.75, 0.5, 0.125, 0.2

Accepted Answer

0.125, 0.2, 0.5, 0.75

Answer

0.5, 0.75, 0.2, 0.125

Answer

0.75, 0.5, 0.2, 0.125

Answer

0.2, 0.125, 0.5, 0.75

Question 53

What is the sum of 0.45 and 0.67?

Accepted Answer

1.12

Answer

0.82

Answer

0.92

Answer

1.22

Question 54

What is the result when you subtract 0.38 from 0.85?

Accepted Answer

0.47

Answer

0.57

Answer

0.67

Answer

0.27

Question 55

What is 0.25 multiplied by 0.4?

Accepted Answer

0.1

Answer

1.0

Answer

0.01

Answer

0.15

Question 56

What is 0.6 divided by 0.2?

Accepted Answer

3

Answer

0.3

Answer

30

Answer

0.03

Question 57

Which fraction is equivalent to 0.08?

Accepted Answer

8/100

Answer

80/10

Answer

8/10

Answer

80/1000

Question 58

Round the decimal 0.645 to the nearest hundredth.

Accepted Answer

0.65

Answer

0.64

Answer

0.7

Answer

0.6

Question 59

What fraction is equal to the decimal 0.25?

Accepted Answer

25/100

Answer

25/10

Answer

2/5

Answer

250/1000

Question 60

Compare the decimals 0.5 and 0.50. Which of the following statements is true?

Accepted Answer

They are equal.

Answer

They cannot be compared because they have different numbers of digits.

Answer

0.5 is greater than 0.50.

Answer

0.50 is greater than 0.5.

Question 61

Order the following decimals from least to greatest: 0.35, 0.4, 0.32

Accepted Answer

0.32, 0.35, 0.4

Answer

0.35, 0.32, 0.4

Answer

0.32, 0.4, 0.35

Answer

0.4, 0.35, 0.32

Question 62

What is the sum of 0.6 and 0.8?

Accepted Answer

1.4

Answer

1.2

Answer

1.6

Question 63

What is the difference between 0.9 and 0.5?

Accepted Answer

0.4

Answer

0.3

Answer

0.5

Answer

0.6

Question 64

What is the product of 0.4 and 0.5?

Accepted Answer

0.2

Answer

0.3

Answer

0.1

Answer

0.4