Let's solve each problem step by step from the
Elementary Algebra Worksheet: Balancing Equations (Multiplication).
We'll go through each equation, simplify both sides where needed, and find the missing number that makes the equation true.
---
1. 22 × 2 = 11 × ___
- Left side: $ 22 × 2 = 44 $
- So: $ 44 = 11 × ? $
- Divide both sides by 11: $ ? = 44 ÷ 11 = 4 $
✔ Answer: 4
---
2. 14 × 8 = 2 × ___
- Left side: $ 14 × 8 = 112 $
- So: $ 112 = 2 × ? $
- $ ? = 112 ÷ 2 = 56 $
✔ Answer: 56
---
3. 31 × 3 = 64 + ___
- Left side: $ 31 × 3 = 93 $
- So: $ 93 = 64 + ? $
- $ ? = 93 - 64 = 29 $
✔ Answer: 29
---
4. 52 × 2 = ___ + 83
- Left side: $ 52 × 2 = 104 $
- So: $ 104 = ? + 83 $
- $ ? = 104 - 83 = 21 $
✔ Answer: 21
---
5. 41 + 19 = 30 × ___
- Left side: $ 41 + 19 = 60 $
- So: $ 60 = 30 × ? $
- $ ? = 60 ÷ 30 = 2 $
✔ Answer: 2
---
6. 15 × 2 = ___ × 3
- Left side: $ 15 × 2 = 30 $
- So: $ 30 = ? × 3 $
- $ ? = 30 ÷ 3 = 10 $
✔ Answer: 10
---
7. 23 × 2 = ___ + 12
- Left side: $ 23 × 2 = 46 $
- So: $ 46 = ? + 12 $
- $ ? = 46 - 12 = 34 $
✔ Answer: 34
---
8. 42 + 30 = ___ × 8
- Left side: $ 42 + 30 = 72 $
- So: $ 72 = ? × 8 $
- $ ? = 72 ÷ 8 = 9 $
✔ Answer: 9
---
9. ___ × 12 = 21 + 3
- Right side: $ 21 + 3 = 24 $
- So: $ ? × 12 = 24 $
- $ ? = 24 ÷ 12 = 2 $
✔ Answer: 2
---
10. 21 × ___ = 30 + 33
- Right side: $ 30 + 33 = 63 $
- So: $ 21 × ? = 63 $
- $ ? = 63 ÷ 21 = 3 $
✔ Answer: 3
---
11. ___ + 34 = 31 × 4
- Right side: $ 31 × 4 = 124 $
- So: $ ? + 34 = 124 $
- $ ? = 124 - 34 = 90 $
✔ Answer: 90
---
12. 54 + ___ = 23 × 5
- Right side: $ 23 × 5 = 115 $
- So: $ 54 + ? = 115 $
- $ ? = 115 - 54 = 61 $
✔ Answer: 61
---
13. ___ × 5 = 15 + 55
- Right side: $ 15 + 55 = 70 $
- So: $ ? × 5 = 70 $
- $ ? = 70 ÷ 5 = 14 $
✔ Answer: 14
---
14. 42 + 14 = ___ × 4
- Left side: $ 42 + 14 = 56 $
- So: $ 56 = ? × 4 $
- $ ? = 56 ÷ 4 = 14 $
✔ Answer: 14
---
15. ___ + 33 = 52 × 2
- Right side: $ 52 × 2 = 104 $
- So: $ ? + 33 = 104 $
- $ ? = 104 - 33 = 71 $
✔ Answer: 71
---
16. 41 + 52 = ___ × 3
- Left side: $ 41 + 52 = 93 $
- So: $ 93 = ? × 3 $
- $ ? = 93 ÷ 3 = 31 $
✔ Answer: 31
---
✔ Final Answers:
1.
4
2.
56
3.
29
4.
21
5.
2
6.
10
7.
34
8.
9
9.
2
10.
3
11.
90
12.
61
13.
14
14.
14
15.
71
16.
31
---
Let me know if you'd like this formatted as a printable answer key!
Parent Tip: Review the logic above to help your child master the concept of simple math problems worksheet.