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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

What is $0.5$ in fraction form?

$\frac{1}{2}$

$\frac{1}{4}$

$\frac{3}{4}$

$\frac{2}{5}$

What is $0.75 + 0.25$ ?

1.00

0.90

0.50

0.80

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

$0.75$

$0.5$

They are equal

None of the above

Which of the following is equal to $0.5$ ?

$\frac{1}{2}$

$\frac{1}{3}$

$\frac{2}{3}$

$\frac{3}{10}$

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

$0.3$

$0.33$

$0.30$

$0.03$

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

$0.75$

$1.25$

$0.50$

$1.00$

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

$0.5$

$0.4$

$0.6$

$0.3$

What is the result of $3.6 - 1.4$ ?

$2.2$

$2.0$

$1.5$

$1.6$

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

$\frac{1}{4}$

$\frac{2}{5}$

$\frac{3}{4}$

$\frac{1}{2}$

10.

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

$0.6$

$0.65$

They are equal

Neither is greater

11.

What is $4.5 imes 2$ ?

$8.5$

$9.0$

$10.0$

$10.5$

12.

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

$0.5$

$0.55$

$0.25$

$0.75$

13.

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

$1.0$

$0.8$

$1.1$

$0.7$

14.

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

$0.05$

$0.1$

$0.2$

They are all equal

15.

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

$0.75$

$0.50$

$0.25$

$0.60$

16.

What is $0.6 - 0.2$ ?

$0.4$

$0.3$

$0.2$

$0.1$

17.

What is $7.5 - 3.3$ ?

$4.2$

$4.5$

$3.9$

$5.2$

18.

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

$0.2$

$0.1$

$0.3$

$0.4$

19.

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

$5$

$4$

$3$

$6$

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