Sure! Let’s solve each of these integer multiplication problems step by step.
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📌 Key Rules for Multiplying Integers:
1.
Positive × Positive = Positive
2.
Negative × Negative = Positive
3.
Positive × Negative = Negative
4.
Any number × 0 = 0
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Now let’s solve each problem:
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1) (+5) × (+6) = ?
→ Positive × Positive = Positive
→ 5 × 6 =
30
✔ Answer: 30
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2) (+8) × (+8) = ?
→ Positive × Positive = Positive
→ 8 × 8 =
64
✔ Answer: 64
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3) (+9) × (0) = ?
→ Any number × 0 = 0
✔ Answer: 0
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4) (-3) × (+1) = ?
→ Negative × Positive = Negative
→ 3 × 1 = 3 → so answer is
-3
✔ Answer: -3
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5) (+3) × (+8) = ?
→ Positive × Positive = Positive
→ 3 × 8 =
24
✔ Answer: 24
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6) (-3) × (-6) = ?
→ Negative × Negative = Positive
→ 3 × 6 = 18 → so answer is
+18
✔ Answer: 18
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7) (-6) × (+8) = ?
→ Negative × Positive = Negative
→ 6 × 8 = 48 → so answer is
-48
✔ Answer: -48
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8) (-8) × (+8) = ?
→ Negative × Positive = Negative
→ 8 × 8 = 64 → so answer is
-64
✔ Answer: -64
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9) (+3) × (+7) = ?
→ Positive × Positive = Positive
→ 3 × 7 =
21
✔ Answer: 21
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10) (+6) × (-5) = ?
→ Positive × Negative = Negative
→ 6 × 5 = 30 → so answer is
-30
✔ Answer: -30
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11) (-4) × (-3) = ?
→ Negative × Negative = Positive
→ 4 × 3 = 12 → so answer is
+12
✔ Answer: 12
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12) (-8) × (0) = ?
→ Any number × 0 = 0
✔ Answer: 0
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13) (-4) × (+1) = ?
→ Negative × Positive = Negative
→ 4 × 1 = 4 → so answer is
-4
✔ Answer: -4
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14) (+8) × (+7) = ?
→ Positive × Positive = Positive
→ 8 × 7 =
56
✔ Answer: 56
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15) (+1) × (+2) = ?
→ Positive × Positive = Positive
→ 1 × 2 =
2
✔ Answer: 2
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##
✔ Final Answers:
1) 30
2) 64
3) 0
4) -3
5) 24
6) 18
7) -48
8) -64
9) 21
10) -30
11) 12
12) 0
13) -4
14) 56
15) 2
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Let me know if you’d like a printable version or to check your work! 😊
Parent Tip: Review the logic above to help your child master the concept of integers worksheet grade 7.
