🔢 Part 1: Understanding Decimals

1. Circle the decimal numbers:

2.5

15

0.3

7

4.8

2. What does the decimal point separate?

Whole numbers and parts of numbers

Big numbers and small numbers

Addition and subtraction

3. Write these amounts using decimal notation:

Three dollars and fifty cents: $ _______

One dollar and twenty cents: $ _______

Five dollars and five cents: $ _______

📏 Part 2: Decimals in Measurement

4. Match the measurements to their decimal form:

1. Half a metre

2. One and a half kilometres

3. Two and a quarter kilograms

A. 2.25 kg

B. 0.5 m

C. 1.5 km

5. Circle the larger measurement:

2.3 metres OR 2.7 metres

1.5 kilograms OR 1.2 kilograms

0.8 kilometres OR 0.9 kilometres

🎯 Part 3: Ordering Decimals

6. Put these decimal numbers in order from smallest to largest:

2.8, 2.3, 2.1, 2.6

7. Which decimal is between 3.2 and 3.8?

3.1

3.5

3.9

2.7

8. Fill in the missing decimals on this number line:

1.0 _____ 1.2 _____ 1.4 _____ 1.6 _____ 1.8 _____ 2.0

💰 Part 4: Money and Decimals

9. Count the money and write the total using decimals:

2 × $1 coins + 3 × 20c coins + 1 × 10c coin = $ _______

1 × $5 note + 2 × 50c coins + 5 × 10c coins = $ _______

10. Sarah has $4.75. Tom has $4.50. Who has more money?

11. Draw coins to show $2.30:

🧮 Part 5: Simple Decimal Problems

12. Add these decimal amounts:

$2.50 + $1.20 = $ _______

$3.75 + $0.25 = $ _______

13. If a pencil costs $1.25 and an eraser costs $0.50, how much do they cost together?

14. Complete the pattern:

1.1, 1.2, 1.3, _____, _____, 1.6, _____, 1.8

15. Explain in your own words what a decimal number is:

Year 3 Decimals Worksheet

Year 3 Decimals Worksheet

🔢 Part 1: Understanding Decimals

📏 Part 2: Decimals in Measurement

🎯 Part 3: Ordering Decimals

💰 Part 4: Money and Decimals

🧮 Part 5: Simple Decimal Problems

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