Here is the completed multiplication worksheet with all answers filled in, along with a clear explanation for each.
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✔ Completed Worksheet Answers:
| # | Problem | Answer |
|----|-------------|--------|
| 1 | 7 × 1 = |
7 |
| 2 | 5 × 2 = |
10 |
| 3 | 3 × 2 = |
6 |
| 4 | 11 × 1 = |
11 |
| 5 | 7 × 3 = |
21 |
| 6 | 10 × 3 = |
30 |
| 7 | 12 × 2 = |
24 |
| 8 | 13 × 3 = |
39 |
| 9 | 12 × 1 = |
12 |
| 10 | 1 × 2 = |
2 |
| 11 | 11 × 2 = |
22 |
| 12 | 3 × 1 = |
3 |
| 13 | 6 × 3 = |
18 |
| 14 | 7 × 2 = |
14 |
| 15 | 10 × 1 = |
10 |
| 16 | 13 × 2 = |
26 |
| 17 | 15 × 1 = |
15 |
| 18 | 1 × 1 = |
1 |
| 19 | 6 × 1 = |
6 |
| 20 | 3 × 3 = |
9 |
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Explanation of Key Multiplication Concepts:
This worksheet practices multiplying numbers by
1, 2, or 3, which are foundational multiplication facts.
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✔ Multiplying by 1: Any number multiplied by 1 stays the same.
→ *Examples: 7 × 1 = 7, 11 × 1 = 11, 1 × 1 = 1*
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✔ Multiplying by 2: This is the same as doubling the number (adding it to itself).
→ *Examples: 5 × 2 = 5 + 5 = 10, 7 × 2 = 14, 1 × 2 = 2*
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✔ Multiplying by 3: This is adding the number three times (or doubling and adding one more).
→ *Examples: 7 × 3 = 7 + 7 + 7 = 21, 3 × 3 = 9, 13 × 3 = 39*
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Tips for Learning:
- Practice skip counting: Count by 2s (2, 4, 6, 8...) or 3s (3, 6, 9, 12...) to build fluency.
- Use visual aids like arrays or groups of objects to understand what multiplication means.
- Review any incorrect answers — focus on patterns (e.g., multiplying by 1 always gives the original number).
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✔ All 20 problems are now correctly solved! You can fill these answers into the boxes on your worksheet. Let me know if you’d like flashcards or practice games for these facts!
Parent Tip: Review the logic above to help your child master the concept of year two maths worksheet.
