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Year 3 Arithmetic Skills

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Year 3 Arithmetic Skills worksheet preview

Year 3 Arithmetic Skills

Mathematical symbols and numbers

🧮 Part 1: Number Sentences

1. Complete these addition and subtraction problems:

a) 47 + 35 = _____

b) 83 - 29 = _____

c) 156 + 78 = _____

d) 200 - 64 = _____

2. Solve these multiplication and division problems:

a) 7 × 8 = _____

b) 54 ÷ 6 = _____

c) 9 × 4 = _____

d) 72 ÷ 9 = _____

3. Fill in the missing numbers:

a) 25 + _____ = 43

b) _____ × 6 = 42

c) 91 - _____ = 37

📝 Part 2: Word Problems

4. Sarah has 48 stickers. She gives 16 stickers to her brother and buys 23 more stickers. How many stickers does Sarah have now?
5. A bakery bakes 8 trays of muffins. Each tray has 12 muffins. How many muffins did they bake altogether?
6. There are 84 students going on a school excursion. They need to travel in buses that hold 12 students each. How many buses do they need?
7. At the school fete, Tom spent $7 on games, $12 on food, and $5 on a book. His mum gave him $30. How much money does he have left?

🧩 Part 3: Number Puzzles

8. Number Pattern Challenge: Fill in the missing numbers in these patterns.

a) 15, 22, 29, _____, 43, _____

b) 80, 72, 64, _____, _____, 40

c) 3, 9, 27, _____, 243

9. Magic Square: Use the numbers 2, 4, 6, 8, 10, 12, 14, 16, 18 to complete this magic square. Each row, column, and diagonal should add up to 30.
____ ____ ____
____ 10 ____
____ ____ ____

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