Sure! Let’s solve the multiplication problems from the
“2, 5 & 10 Times Tables Worksheets” one by one. I’ll explain the reasoning for each as we go.
---
📌 Key Multiplication Rules (for quick reference):
-
×10: Add a zero to the end of the number.
→ e.g., `7 × 10 = 70`
-
×5: Half of ×10, or think in fives: 5, 10, 15, 20...
→ e.g., `6 × 5 = 30`
-
×2: Double the number.
→ e.g., `9 × 2 = 18`
---
##
✔ Solved Problems:
Left Column:
1.
1 × 10 = 10 → Any number ×10 adds a zero.
2.
3 × 10 = 30 → Add zero to 3.
3.
10 × 7 = 70 → 7 × 10 = 70 (commutative property).
4.
10 × 4 = 40 → Add zero to 4.
5.
2 × 6 = 12 → Double 6.
6.
2 × 9 = 18 → Double 9.
7.
1 × 2 = 2 → Any number ×1 is itself.
8.
3 × 2 = 6 → Double 3.
9.
5 × 8 = 40 → 5 × 8: Think 8 × 5 = 40.
10.
5 × 4 = 20 → 5 × 4: Half of 10 × 4 = 40 → 20.
11.
7 × 5 = 35 → 5 × 7 = 35.
12.
10 × 5 = 50 → Add zero to 5.
13.
5 × 2 = 10 → Double 5.
---
Right Column:
1.
2 × 10 = 20 → Add zero to 2.
2.
10 × 5 = 50 → Same as above — commutative.
3.
8 × 2 = 16 → Double 8.
4.
3 × 10 = 30 → Add zero to 3.
5.
5 × 6 = 30 → 6 × 5 = 30.
6.
5 × 10 = 50 → Add zero to 5.
7.
7 × 2 = 14 → Double 7.
8.
10 × 9 = 90 → Add zero to 9.
9.
2 × 10 = 20 → Again, add zero to 2.
10.
4 × 2 = 8 → Double 4.
11.
5 × 8 = 40 → Same as left column.
12.
15 × 10 = 150 → Add zero to 15.
13.
25 × 2 = 50 → Double 25 → 25 + 25 = 50.
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## 🧾 Final Answer Sheet (Filled In):
```
1 × 10 = 10 2 × 10 = 20
3 × 10 = 30 10 × 5 = 50
10 × 7 = 70 8 × 2 = 16
10 × 4 = 40 3 × 10 = 30
2 × 6 = 12 5 × 6 = 30
2 × 9 = 18 5 × 10 = 50
1 × 2 = 2 7 × 2 = 14
3 × 2 = 6 10 × 9 = 90
5 × 8 = 40 2 × 10 = 20
5 × 4 = 20 4 × 2 = 8
7 × 5 = 35 5 × 8 = 40
10 × 5 = 50 15 × 10 = 150
5 × 2 = 10 25 × 2 = 50
```
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## 💡 Teaching Tip:
This worksheet reinforces
multiplication facts for 2s, 5s, and 10s, which are foundational. Students can use patterns:
- ×10 → always ends in 0.
- ×5 → ends in 0 or 5.
- ×2 → even numbers only.
Great for building speed and confidence before moving to harder tables!
Let me know if you’d like a printable version or flashcards for these! 😊
Parent Tip: Review the logic above to help your child master the concept of printable tables worksheet.