Decimals: Adding and Subtracting - Interactive Learning Quizzes

Question 1

Which of the following numbers is the largest?

Accepted Answer

0.8

Answer

0.57

Answer

0.75

Answer

0.68

Question 2

Which of the following is equivalent to 0.07?

Accepted Answer

7 hundredths

Answer

7 tenths

Answer

70 hundredths

Answer

70 tenths

Question 3

What is 1.65 minus 0.87?

Accepted Answer

0.78

Answer

0.88

Answer

1.68

Answer

0.77

Question 4

Which of these numbers is the smallest?

Accepted Answer

0.07

Answer

0.09

Answer

0.12

Answer

0.15

Question 5

Subtract one point two five from four point seven five.

Accepted Answer

Three point five

Answer

Four point five

Answer

Two point five

Answer

Five point five

Question 6

Round 2.456 to the nearest tenth.

Accepted Answer

2.5

Answer

2.4

Answer

2.6

Answer

2.7

Question 7

Which of the following is the same as 75%?

Accepted Answer

75/100

Answer

75/10

Answer

75/1000

Answer

750/100

Question 8

Select the correct written method for subtracting 0.45 from 1.23:

Accepted Answer

1.23 
- 0.45 
-------

Answer

1.23 - 0.45 =

Answer

1.23 
-0.45
-------

Answer

0.45 - 1.23 =

Question 9

Round the decimal 4.567 to the nearest hundredth:

Accepted Answer

4.57

Answer

4.56

Answer

4.60

Answer

5.00

Question 10

A bottle of juice contains 1.5 liters. If you drink 0.75 liters, how much juice is left in the bottle?

Accepted Answer

0.6 liters

Answer

0.75 liters

Answer

1.5 liters

Answer

2.25 liters

Question 11

Find the sum of 0.34 and 0.67:

Accepted Answer

1.01

Answer

0.101

Answer

10.1

Answer

0.11

Question 12

Put these decimals in order from smallest to largest: 0.25, 0.3, 0.15, 0.4

Accepted Answer

0.15, 0.25, 0.3, 0.4

Answer

0.25, 0.15, 0.3, 0.4

Answer

0.15, 0.25, 0.4, 0.3

Answer

0.25, 0.3, 0.15, 0.4

Question 13

A rectangular garden is 3.5 meters long and 2.7 meters wide. What is the perimeter of the garden?

Accepted Answer

9.45 meters

Answer

6.2 meters

Answer

12.4 meters

Answer

10.45 meters

Question 14

There are 0.5 liters of juice in a bottle. If I drink 0.2 liters, how much juice is left in the bottle?

Accepted Answer

0.3 liters

Answer

0.7 liters

Answer

0.2 liters

Answer

0.8 liters

Question 15

What decimal place value does the underlined digit represent in the number 0.456?

Accepted Answer

Hundredths

Answer

Tenths

Answer

Thousandths

Answer

Ones

Question 16

Which mixed number is equivalent to the decimal 1.5?

Accepted Answer

1 1/2

Answer

1 2/5

Answer

1 3/4

Answer

1 4/5

Question 17

Write the decimal 0.005 as a fraction:

Accepted Answer

1/100

Answer

1/2

Answer

1/5

Answer

1/10

Question 18

Which of these decimals is the largest?

Accepted Answer

0.52

Answer

0.35

Answer

0.4

Answer

0.48

Question 19

Write 0.5 as a decimal.

Accepted Answer

0.5

Answer

5

Answer

0.05

Answer

50

Question 20

Find the sum of 3.45, 0.89, and 1.23.

Accepted Answer

5.57

Answer

5.48

Answer

5.67

Answer

5.77

Question 21

Which of the following expressions represents the number three and four tenths?

Accepted Answer

3.4

Answer

3.04

Answer

0.34

Answer

0.43

Question 22

Which of the following is equivalent to 1.25?

Accepted Answer

125/100

Answer

125/10

Answer

125/1000

Answer

125/10000

Question 23

What is the result of 0.5 + 0.75?

Accepted Answer

1.25

Answer

0.25

Answer

2.25

Answer

3.25

Question 24

Which of the following decimals is the greatest?

Accepted Answer

0.92

Answer

0.6

Answer

0.7

Answer

0.85

Question 25

What is the value of 0.75 multiplied by 10?

Accepted Answer

75.0

Answer

0.075

Answer

0.750

Answer

7.5

Question 26

Which of the following decimals represents the fraction 3/4?

Accepted Answer

0.75

Answer

0.625

Answer

0.875

Answer

1.00

Question 27

Which of the following decimals is the greatest?

Accepted Answer

0.63

Answer

0.45

Answer

0.36

Answer

0.54

Question 28

Find the perimeter of a rectangle with a length of 5.2 cm and a width of 3.7 cm.

Accepted Answer

10.4 cm

Answer

9.9 cm

Answer

18.9 cm

Answer

32.6 cm

Question 29

Round the difference between 10.25 and 5.78 to the nearest whole number.

Accepted Answer

5

Answer

4

Answer

6

Answer

7

Question 30

Which of the following represents the decimal thirty-five hundredths?

Accepted Answer

35/100

Answer

35/10

Answer

350/1000

Answer

350/10

Question 31

Subtract forty-five hundredths from eighty-two hundredths.

Accepted Answer

thirty-seven hundredths

Answer

twenty-seven hundredths

Answer

forty-seven hundredths

Answer

fifty-seven hundredths

Question 32

Arrange the following decimals in order from smallest to largest: 0.25, 0.17, 0.32, 0.29

Accepted Answer

0.17, 0.25, 0.29, 0.32

Answer

0.25, 0.29, 0.32, 0.17

Answer

0.17, 0.29, 0.25, 0.32

Answer

0.32, 0.29, 0.25, 0.17

Question 33

Convert the fraction three-fourths to a decimal.

Accepted Answer

0.75

Answer

0.5

Answer

1.25

Answer

1.5

Question 34

Express 0.25 as a percentage.

Accepted Answer

25%

Answer

50%

Answer

75%

Answer

100%

Question 35

Find the sum of 5.23 and 6.45.

Accepted Answer

12.68

Answer

11.68

Answer

13.68

Answer

14.68

Question 36

Which of the following is equivalent to 0.75?

Accepted Answer

3/4

Answer

3/8

Answer

2/3

Answer

1/2

Question 37

Find the difference between 7.89 and 3.45?

Accepted Answer

4.44

Answer

4.54

Answer

5.44

Answer

3.44

Question 38

Which of the following is equivalent to 0.45?

Accepted Answer

45/100

Answer

4.5/10

Answer

45/1000

Answer

450/100

Question 39

Order the following decimals from least to greatest: 0.34, 0.43, 0.29, 0.38

Accepted Answer

0.29, 0.34, 0.38, 0.43

Answer

0.43, 0.38, 0.34, 0.29

Answer

0.38, 0.34, 0.29, 0.43

Question 40

Which of the following is equivalent to 0.5?

Accepted Answer

1/2

Answer

1/4

Answer

1/10

Answer

1/5

Question 41

Calculate the sum of 2.3 and 1.05.

Accepted Answer

3.35

Answer

2.45

Answer

3.40

Answer

3.15

Question 42

What is the difference between 5.00 and 2.75?

Accepted Answer

2.25

Answer

7.75

Answer

3.25

Answer

2.75

Question 43

Find the sum of 12.34 and 5.67.

Accepted Answer

18.01

Answer

17.91

Answer

18.10

Answer

18.11

Question 44

Calculate the difference between 9.87 and 4.56.

Accepted Answer

5.31

Answer

5.41

Answer

4.21

Answer

5.30

Question 45

Find the sum of 25.43 and 12.987.

Accepted Answer

38.417

Answer

38.507

Answer

38.407

Answer

38.517

Question 46

Calculate the difference between 36.78 and 15.45.

Accepted Answer

21.33

Answer

20.23

Answer

21.43

Answer

20.33

Question 47

What is the place value of the digit 5 in the number 12.543?

Accepted Answer

0.5

Answer

50

Answer

0.05

Answer

5

Question 48

Convert 0.75 into a fraction.

Accepted Answer

3/4

Answer

1/4

Answer

4/4

Answer

2/4

Question 49

Convert 1/2 into a decimal.

Accepted Answer

0.5

Answer

0.2

Answer

5.0

Answer

2.0

Question 50

What is the perimeter of a rectangle with a length of 5.6 cm and a width of 3.4 cm?

Accepted Answer

18 cm

Answer

17 cm

Answer

19 cm

Answer

20 cm

Question 51

A bag of sweets weighs 0.5 kg. If I eat 0.2 kg of sweets, what weight of sweets is left in the bag?

Accepted Answer

0.3 kg

Answer

0.5 kg

Answer

0.4 kg

Answer

0.2 kg

Question 52

A car travels 125.4 miles on 5 gallons of petrol. What is the average miles per gallon for the car?

Accepted Answer

25.08 mpg

Answer

24.08 mpg

Answer

27.08 mpg

Answer

26.08 mpg