Decimals: Master Decimal Numbers with Interactive Quizzes

Question 1

A triangular garden has a base of 3.2 meters and a height of 2.7 meters. What is the area of the garden?

Accepted Answer

5.44 square meters

Answer

8.64 square meters

Answer

10.88 square meters

Answer

2.72 square meters

Question 2

In the decimal number 3.456, what is the value of the digit in the hundredths place?

Accepted Answer

0.04

Answer

4

Answer

0.4

Answer

0.004

Question 3

We have the decimal number 0.25. If we move one place to the left, what happens to the value of the digit in that place?

Accepted Answer

It decreases by 10.

Answer

It increases by 10.

Answer

It stays the same.

Answer

It increases by 100.

Question 4

Convert the fraction 5/8 to a decimal.

Accepted Answer

0.625

Answer

0.5

Answer

0.75

Answer

0.8

Question 5

Convert 7/10 to a decimal.

Accepted Answer

0.7

Answer

7

Answer

0.07

Answer

70

Question 6

Which of these decimals is the smallest? (Choose smallest number)

Accepted Answer

0.15

Answer

0.25

Answer

0.3

Question 7

What is the difference between 0.8 and 0.35?

Accepted Answer

0.45

Answer

0.55

Answer

1.15

Answer

2.25

Question 8

Which fraction is equal to the decimal 0.75?

Accepted Answer

3/4

Answer

1/4

Answer

1/2

Answer

3/5

Question 9

Which decimal is greater than 0.6 but less than 0.7?

Accepted Answer

0.61

Answer

0.59

Answer

0.71

Answer

0.81

Question 10

Which of these decimals is closest to 1?

Accepted Answer

0.99

Answer

1.01

Answer

1.10

Answer

1.19

Question 11

Which number is the largest: 0.12, 0.05, 0.8, or 0.25?

Accepted Answer

0.8

Answer

0.12

Answer

0.05

Answer

0.25

Question 12

Which of the following is the decimal form of the fraction one-half?

Accepted Answer

0.5

Answer

0.2

Answer

0.8

Answer

1.2

Question 13

Find the sum of 0.75 and 0.23

Accepted Answer

0.98

Answer

0.96

Answer

0.89

Answer

0.86

Question 14

Which of the following is not equal to 0.3?

Accepted Answer

1/3

Answer

3/10

Answer

30%

Answer

0.300

Question 15

What is the place value of the digit 5 in the decimal 0.573?

Accepted Answer

5/100

Answer

5/10

Answer

5/1000

Answer

5/10000

Question 16

Which decimal is equivalent to three-tenths?

Accepted Answer

0.3

Answer

0.03

Answer

3.0

Answer

30.0

Question 17

Which of these numbers is NOT a decimal?

Accepted Answer

3/4

Answer

0.75

Answer

0.08

Answer

0.9

Question 18

What is the value of the number 5 in the number 0.527?

Accepted Answer

0.05

Answer

5

Answer

0.5

Answer

0.005

Question 19

A car travels 12.5 miles in half an hour. What is the car's average speed?

Accepted Answer

6.25 mph

Answer

25 mph

Answer

50 mph

Answer

100 mph

Question 20

A bag of sweets weighs 0.25 kg. If I eat half of the sweets, how many kilograms of sweets will be left?

Accepted Answer

0.125 kg

Answer

0.0625 kg

Answer

0.25 kg

Answer

0.5 kg

Question 21

Which list of decimals is in order from smallest to largest?

Accepted Answer

0.45, 0.50, 0.60, 0.70

Answer

0.70, 0.60, 0.50, 0.45

Answer

0.45, 0.60, 0.50, 0.70

Answer

0.70, 0.50, 0.60, 0.45

Question 22

A shop sells apples for £0.50 each. How much would it cost to buy 3.25 kg of apples?

Accepted Answer

£1.72

Answer

£1.62

Answer

£1.82

Answer

£1.92

Question 23

Arrange the following decimals in order from smallest to largest: 0.25, 0.3, 0.15

Accepted Answer

0.15, 0.25, 0.3

Answer

0.3, 0.25, 0.15

Answer

0.15, 0.3, 0.25

Answer

0.25, 0.15, 0.3

Question 24

Which of these methods is NOT used to compare decimals?

Accepted Answer

Rounding decimals to the nearest whole number

Answer

Using a place value chart

Answer

Converting decimals to fractions

Answer

Comparing the digits in each place value position

Question 25

Write 0.72 in expanded form.

Accepted Answer

7 tenths + 2 hundredths

Answer

7 tens + 2 ones

Answer

7 ones + 2 tenths

Answer

7 hundredths + 2 tenths

Question 26

A box of chocolates weighs 1.25 kilograms. Each chocolate weighs 0.25 kilograms. How many chocolates are in the box?

Accepted Answer

5

Answer

2

Answer

10

Question 27

Which fraction is equal to the decimal 0.75?

Accepted Answer

3/4

Answer

1/8

Answer

1/5

Answer

5/8

Question 28

Which of these decimals is the largest?

Accepted Answer

0.95

Answer

0.89

Answer

0.91

Answer

0.87

Question 29

Express 0.15 as a percentage:

Accepted Answer

15%

Answer

0.15%

Answer

1.5%

Answer

150%

Question 30

Which of the following decimals is the smallest: 0.23, 0.26, 0.32, or 0.35?

Accepted Answer

0.23

Answer

0.26

Answer

0.32

Answer

0.35

Question 31

Convert 0.6 to a percentage.

Accepted Answer

60%

Answer

70%

Answer

80%

Answer

50%

Question 32

Find the product of 0.4 and 0.5.

Accepted Answer

0.2

Answer

0.4

Answer

0.1

Answer

0.3

Question 33

Round 0.75 to the nearest tenth.

Accepted Answer

0.8

Answer

0.9

Answer

1.0

Answer

0.7

Question 34

Identify the greatest decimal among the following: 0.79, 0.8, 0.89, 0.69

Accepted Answer

0.89

Answer

0.79

Answer

0.8

Answer

0.69

Question 35

Determine the value of the digit 5 in the decimal number 0.523.

Accepted Answer

0.05

Answer

5

Answer

0.005

Answer

0.5

Question 36

Which of the following is equivalent to 0.75 as a fraction?

Accepted Answer

3/4

Answer

4/4

Answer

2/4

Answer

1/4

Question 37

Which of the following is NOT a property of decimals?

Accepted Answer

Decimals can be greater than 1.

Answer

Decimals can be represented as fractions.

Answer

Decimals can be compared using place value.

Answer

Decimals can be added and subtracted.

Question 38

Which decimal is equivalent to the fraction 3/10?

Accepted Answer

0.3

Answer

0.03

Answer

3.0

Answer

0.30

Question 39

In the number 2.375, what is the place value of the digit 7?

Accepted Answer

Hundredths

Answer

Thousandths

Answer

Ones

Answer

Tenths

Question 40

Which of the following decimals is the greatest?

Accepted Answer

0.87

Answer

0.7

Answer

0.8

Answer

0.78

Question 41

Calculate the sum of 0.5 and 0.25.

Accepted Answer

0.75

Answer

0.25

Answer

1.25

Answer

0.525

Question 42

Find the difference when 0.3 is subtracted from 1.2.

Accepted Answer

0.9

Answer

1.5

Answer

0.3

Answer

0.6

Question 43

A ribbon measures 1.5 meters in length. If you cut off 0.7 meters, what is the remaining length?

Accepted Answer

0.8 meters

Answer

1.2 meters

Answer

0.2 meters

Answer

2.2 meters

Question 44

Which decimal represents one-fourth?

Accepted Answer

0.25

Answer

0.125

Answer

0.75

Answer

0.5

Question 45

Convert 25% to its decimal equivalent.

Accepted Answer

0.25

Answer

0.025

Answer

2.5

Answer

0.5

Question 46

Apples are sold for £0.65 each in a shop. What is the cost of 3 apples?

Accepted Answer

£1.95

Answer

£1.90

Answer

£1.65

Answer

£1.30

Question 47

Complete the decimal sequence: 0.2, 0.4, 0.6, __, 1

Accepted Answer

0.8

Answer

0.7

Answer

0.9

Answer

1.2

Question 48

In the decimal 0.235, what digit is in the hundredths place?

Accepted Answer

3

Answer

2

Answer

0

Answer

5

Question 49

Which of these decimals is the greatest: 0.75, 0.5, 0.8, 0.25?

Accepted Answer

0.8

Answer

0.75

Answer

0.5

Answer

0.25

Question 50

Which decimal is equivalent to the fraction 3/4?

Accepted Answer

0.75

Answer

0.34

Answer

0.43

Answer

0.25

Question 51

Find the sum of 2.35 and 1.6

Accepted Answer

3.95

Answer

3.9

Answer

3.01

Answer

4.95

Question 52

Subtract 0.5 from 2.7. What is the difference?

Accepted Answer

2.2

Answer

3.2

Answer

1.2

Answer

2.75

Question 53

A baker uses 0.25 kg of flour for one cake. How much flour is needed for 4 cakes?

Accepted Answer

1 kg

Answer

0.25 kg

Answer

1.25 kg

Question 54

Which decimal is equivalent to the mixed number 2 and 1/2?

Accepted Answer

2.5

Answer

2.25

Answer

2.15

Question 55

Find the decimal form of the fraction 7/10?

Accepted Answer

0.7

Answer

7.0

Answer

0.07

Answer

0.17

Question 56

Order the following decimals from least to greatest: 0.3, 0.03, 0.33, 0.13

Accepted Answer

0.03, 0.13, 0.3, 0.33

Answer

0.33, 0.3, 0.13, 0.03

Answer

0.3, 0.33, 0.13, 0.03

Answer

0.13, 0.03, 0.33, 0.3

Question 57

A ribbon is 1.2 meters long. If you cut off 0.4 meters, how much ribbon is left?

Accepted Answer

0.8 meters

Answer

0.4 meters

Answer

1.6 meters

Question 58

Which of these is equivalent to 0.8?

Accepted Answer

8 tenths

Answer

88 hundredths

Answer

8 hundredths

Answer

18 hundredths

Question 59

Which decimal is greater than 0.4 but less than 0.5?

Accepted Answer

0.45

Answer

0.55

Answer

0.65

Answer

0.35

Question 60

Put these decimals in order from smallest to largest: 0.3, 0.25, 0.4, 0.2

Accepted Answer

0.2, 0.25, 0.3, 0.4

Answer

0.3, 0.25, 0.2, 0.4

Answer

0.25, 0.2, 0.3, 0.4

Answer

0.4, 0.3, 0.25, 0.2

Question 61

Calculate: 0.7 + 0.32

Accepted Answer

1.02

Answer

0.82

Answer

1.12

Answer

0.92

Question 62

Subtract: 0.9 - 0.55

Accepted Answer

0.35

Answer

0.45

Answer

0.25

Answer

0.15

Question 63

Change the fraction 6/10 to a decimal.

Accepted Answer

0.6

Answer

0.5

Answer

0.7

Answer

0.8

Question 64

Which is NOT a decimal?

Accepted Answer

1/2

Answer

0.75

Answer

0.25

Answer

0.5