Multiplying Whole Numbers Worksheet

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Multiplication arrays and numbers illustration

🎯 WALT: We Are Learning To multiply whole numbers

Success Criteria: I can multiply whole numbers accurately using the vertical-column method and show my working clearly.

Part 1: Number Problems

Show your working using the vertical-column method. Use estimation to check if your answer is reasonable.

1. 34 × 12 = _______

2. 57 × 27 = _______

3. 146 × 67 = _______

4. 283 × 49 = _______

5. 65 × 23 = _______

6. 84 × 47 = _______

7. 72 × 15 = _______

8. 39 × 34 = _______

9. 56 × 18 = _______

10. 91 × 22 = _______

11. 47 × 29 = _______

Part 2: Word Problems

Read each problem carefully. Draw an array or diagram if it helps. Show your multiplication working.

12. A school orders 24 boxes of pencils. Each box contains 36 pencils. How many pencils in total?

Answer: _______ pencils

13. Claire buys 8 packets of stickers. Each packet has 45 stickers. How many stickers does she have altogether?

Answer: _______ stickers

14. A cinema has 18 rows of seats. Each row has 26 seats. What is the total number of seats?

Answer: _______ seats

15. Challenge Problem: A factory produces 156 toys per day. How many toys will it produce in 28 days?

Answer: _______ toys

16. A farmer has 15 fields. Each field has 120 apple trees. How many apple trees does the farmer have in total?

Answer: _______ apple trees

17. Ilahah has 5 boxes of chocolates. Each box contains 48 chocolates. How many chocolates does she have altogether?

Answer: _______ chocolates

Part 3: Extension & Reflection

18. Multi-step Challenge: Charlotte works at a bookshop. She sells novels for $18 each and magazines for $7 each. If they sell 25 novels and 34 magazines in one day, what is their total income?

Novels: _______ × _______ = $_______

Magazines: _______ × _______ = $_______

Total income: $_______

19. Explain in your own words: How do you use estimation to check if your multiplication answer is reasonable?

Answers

Part 1: Number Problems

1. 34 × 12 = 408

2. 57 × 27 = 1539

3. 146 × 67 = 9782

4. 283 × 49 = 13867

5. 65 × 23 = 1495

6. 84 × 47 = 3948

7. 72 × 15 = 1080

8. 39 × 34 = 1326

9. 56 × 18 = 1008

10. 91 × 22 = 2002

11. 47 × 29 = 1363

Part 2: Word Problems

12. Answer: 864 pencils

13. Answer: 360 stickers

14. Answer: 468 seats

15. Answer: 4368 toys

16. Answer: 1800 apple trees

17. Answer: 240 chocolates

Part 3: Extension & Reflection

18. Total income: $682

19. Answers will vary.

Multiplying Whole Numbers Worksheet

Multiplying Whole Numbers Worksheet

🎯 WALT: We Are Learning To multiply whole numbers

Part 1: Number Problems

Part 2: Word Problems

Part 3: Extension & Reflection

Answers

Part 1: Number Problems

Part 2: Word Problems

Part 3: Extension & Reflection

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