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Understanding Decimals

This worksheet covers Understanding Decimals, which is part of the Decimals module in the Elementary Math course. Practice problems are designed to strengthen key concepts and build confidence.

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Understanding Decimals

Decimals • Elementary Math

Set 2 — Foundation

1.

What is $0.5$ in fraction form?

A.

$\frac{1}{2}$

B.

$\frac{1}{4}$

2.

What is $0.75 + 0.25$ ?

A.

1.00

B.

0.90

C.

0.50

D.

0.80

3.

Which number is greater: $0.75$ or $0.5$ ?

A.

$0.75$

B.

$0.5$

C.

They are equal

D.

None of the above

4.

Which of the following is equal to $0.5$ ?

A.

$\frac{1}{2}$

B.

$\frac{1}{3}$

5.

What is the decimal form of $\frac{3}{10}$ ?

A.

$0.3$

B.

$0.33$

6.

If you have $2.50$ and spend $1.75$ , how much money do you have left?

A.

$0.75$

B.

$1.25$

C.

$0.50$

7.

If you have $1.2$ and you buy a toy for $0.7$ , how much money do you have left?

A.

$0.5$

B.

$0.4$

C.

$0.6$

8.

What is the result of $3.6 - 1.4$ ?

A.

$2.2$

B.

$2.0$

C.

$1.5$

16.

What is $0.6 - 0.2$ ?

A.

$0.4$

B.

$0.3$

C.

$0.2$

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41

C.

$\frac{3}{4}$

D.

$\frac{2}{5}$

31

C.

$\frac{2}{3}$

D.

$\frac{3}{10}$

0.33

C.

$0.30$

D.

$0.03$

0.50

D.

$1.00$

0.6

D.

$0.3$

1.5

D.

$1.6$

9.

Which of the following is the same as $0.25$ ?

A.

$\frac{1}{4}$

B.

$\frac{2}{5}$

C.

$\frac{3}{4}$

D.

$\frac{1}{2}$

10.

Which decimal is greater: $0.6$ or $0.65$ ?

A.

$0.6$

B.

$0.65$

C.

They are equal

D.

Neither is greater

11.

What is $4.5 imes 2$ ?

A.

$8.5$

B.

$9.0$

C.

$10.0$

D.

$10.5$

12.

What is the decimal representation of $\frac{5}{10}$ ?

A.

$0.5$

B.

$0.55$

C.

$0.25$

D.

$0.75$

13.

If $0.9$ is increased by $0.1$ , what is the new number?

A.

$1.0$

B.

$0.8$

C.

$1.1$

D.

$0.7$

14.

Which decimal is the smallest: $0.2$ , $0.05$ , or $0.1$ ?

A.

$0.05$

B.

$0.1$

C.

$0.2$

D.

They are all equal

15.

What is the decimal form of $\frac{3}{4}$ ?

A.

$0.75$

B.

$0.50$

C.

$0.25$

D.

$0.60$

0.2

D.

$0.1$

17.

What is $7.5 - 3.3$ ?

A.

$4.2$

B.

$4.5$

C.

$3.9$

D.

$5.2$

18.

If you have $0.3$ of a pizza and you eat $0.1$ , how much pizza is left?

A.

$0.2$

B.

$0.1$

C.

$0.3$

D.

$0.4$

19.

If $2.5$ is divided by $0.5$ , what is the result?

A.

$5$

B.

$4$

C.

$3$

D.

$6$