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Decimal Operations Challenge

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

What is 3.5 + 2.7?

a)

6.2

b)

4.5

c)

7.0

d)

5.2

2.

Calculate 5.8 - 1.3.

a)

3.5

b)

4.0

c)

4.5

d)

6.1

3.

Round 4.678 to the nearest whole number.

a)

4.5

b)

4

c)

6

d)

5

4.

Which is greater: 2.45 or 2.54?

a)

2.54

b)

2.60

c)

2.45

d)

2.50

5.

Add 7.2 and 3.9.

a)

11.1

b)

10.5

c)

12.4

d)

9.2

6.

Subtract 6.5 from 10.0.

a)

5.0

b)

2.5

c)

4.5

d)

3.5

7.

Round 9.876 to one decimal place.

a)

9.9

b)

9.8

c)

10.0

d)

9.5

8.

Compare 1.23 and 1.32: which is smaller?

a)

1.23

b)

1.22

c)

1.31

d)

1.30

9.

What is the sum of 0.75 and 0.25?

a)

1.25

b)

0.50

c)

0.10

d)

1.00

10.

If you have 5.5 and subtract 2.2, what do you get?

a)

3.3

b)

5.0

c)

2.3

d)

4.5

11.

Round 12.345 to the nearest hundredth.

a)

12.35

b)

12.40

c)

12.25

d)

12.30

12.

Is 3.14 greater than 3.4?

a)

No, 3.14 is not greater than 3.4.

b)

3.14 is equal to 3.4.

c)

Yes, 3.14 is greater than 3.4.

d)

3.4 is less than 3.14.

13.

What is 8.1 + 4.6?

a)

11.5

b)

10.2

c)

13.3

d)

12.7

14.

Calculate 9.0 - 3.5.

a)

6.0

b)

4.5

c)

7.5

d)

5.5

15.

Round 2.718 to the nearest whole number.

a)

5

b)

4

c)

2

d)

3

16.

Which is smaller: 0.99 or 1.01?

a)

0.99

b)

1.05

c)

0.90

d)

1.00