Let’s solve each multiplication problem step by step. We’ll use simple tricks — like multiplying the non-zero digits first, then adding back the zeros at the end.
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Left Column:
1.
40 × 90
→ Multiply 4 × 9 = 36
→ Add two zeros (one from 40, one from 90) → 3600
✔ Answer:
3600
2.
80 × 60
→ 8 × 6 = 48
→ Add two zeros → 4800
✔ Answer:
4800
3.
8 × 30
→ 8 × 3 = 24
→ Add one zero → 240
✔ Answer:
240
4.
70 × 6
→ 7 × 6 = 42
→ Add one zero → 420
✔ Answer:
420
5.
90 × 5
→ 9 × 5 = 45
→ Add one zero → 450
✔ Answer:
450
6.
9 × 30
→ 9 × 3 = 27
→ Add one zero → 270
✔ Answer:
270
7.
30 × 40
→ 3 × 4 = 12
→ Add two zeros → 1200
✔ Answer:
1200
8.
70 × 60
→ 7 × 6 = 42
→ Add two zeros → 4200
✔ Answer:
4200
9.
40 × 8
→ 4 × 8 = 32
→ Add one zero → 320
✔ Answer:
320
10.
3 × 120
→ 3 × 12 = 36
→ Add one zero → 360
✔ Answer:
360
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Right Column:
1.
700 × 9
→ 7 × 9 = 63
→ Add two zeros → 6300
✔ Answer:
6300
2.
40 × 800
→ 4 × 8 = 32
→ Add three zeros (one from 40, two from 800) → 32000
✔ Answer:
32000
3.
200 × 12
→ 2 × 12 = 24
→ Add two zeros → 2400
✔ Answer:
2400
4.
60 × 60
→ 6 × 6 = 36
→ Add two zeros → 3600
✔ Answer:
3600
5.
700 × 80
→ 7 × 8 = 56
→ Add three zeros (two from 700, one from 80) → 56000
✔ Answer:
56000
6.
400 × 40
→ 4 × 4 = 16
→ Add three zeros (two from 400, one from 40) → 16000
✔ Answer:
16000
7.
30 × 300
→ 3 × 3 = 9
→ Add three zeros (one from 30, two from 300) → 9000
✔ Answer:
9000
8.
70 × 600
→ 7 × 6 = 42
→ Add three zeros (one from 70, two from 600) → 42000
✔ Answer:
42000
9.
5 × 400
→ 5 × 4 = 20
→ Add two zeros → 2000
✔ Answer:
2000
10.
120 × 90
→ 12 × 9 = 108
→ Add two zeros (one from 120, one from 90) → 10800
✔ Answer:
10800
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Final Answer:
Left Column:
1. 3600
2. 4800
3. 240
4. 420
5. 450
6. 270
7. 1200
8. 4200
9. 320
10. 360
Right Column:
1. 6300
2. 32000
3. 2400
4. 3600
5. 56000
6. 16000
7. 9000
8. 42000
9. 2000
10. 10800
Parent Tip: Review the logic above to help your child master the concept of 5th grade multiplication worksheet pdf.
