Let's solve each of these integer multiplication problems step by step, following the rules for multiplying integers:
Rules for Multiplying Integers:
-
Positive × Positive = Positive
-
Negative × Negative = Positive
-
Positive × Negative = Negative
-
Negative × Positive = Negative
We'll apply these rules and compute each product.
---
1) (+58) × (-75)
- Signs: + × − = −
- 58 × 75 = 4350
- Answer:
−4350
---
2) (+41) × (+16)
- Signs: + × + = +
- 41 × 16 = 656
- Answer:
+656
---
3) (+45) × (+41)
- Signs: + × + = +
- 45 × 41 = 1845
- Answer:
+1845
---
4) (−95) × (+3)
- Signs: − × + = −
- 95 × 3 = 285
- Answer:
−285
---
5) (−98) × (+63)
- Signs: − × + = −
- 98 × 63 = 6174
- Answer:
−6174
---
6) (+99) × (+77)
- Signs: + × + = +
- 99 × 77 = 7623
- Answer:
+7623
---
7) (−93) × (−91)
- Signs: − × − = +
- 93 × 91 = 8463
- Answer:
+8463
---
8) (+69) × (+15)
- Signs: + × + = +
- 69 × 15 = 1035
- Answer:
+1035
---
9) (−22) × (+97)
- Signs: − × + = −
- 22 × 97 = 2134
- Answer:
−2134
---
10) (−24) × (+69)
- Signs: − × + = −
- 24 × 69 = 1656
- Answer:
−1656
---
11) (+49) × (+34)
- Signs: + × + = +
- 49 × 34 = 1666
- Answer:
+1666
---
12) (+99) × (+53)
- Signs: + × + = +
- 99 × 53 = 5247
- Answer:
+5247
---
13) (+41) × (−64)
- Signs: + × − = −
- 41 × 64 = 2624
- Answer:
−2624
---
14) (+84) × (−44)
- Signs: + × − = −
- 84 × 44 = 3696
- Answer:
−3696
---
15) (+47) × (−47)
- Signs: + × − = −
- 47 × 47 = 2209
- Answer:
−2209
---
16) (−70) × (−13)
- Signs: − × − = +
- 70 × 13 = 910
- Answer:
+910
---
17) (+10) × (+54)
- Signs: + × + = +
- 10 × 54 = 540
- Answer:
+540
---
18) (+86) × (+78)
- Signs: + × + = +
- 86 × 78 = 6708
- Answer:
+6708
---
19) (+73) × (−1)
- Signs: + × − = −
- 73 × 1 = 73
- Answer:
−73
---
20) (+55) × (+46)
- Signs: + × + = +
- 55 × 46 = 2530
- Answer:
+2530
---
✔ Final Answers:
1) −4350
2) +656
3) +1845
4) −285
5) −6174
6) +7623
7) +8463
8) +1035
9) −2134
10) −1656
11) +1666
12) +5247
13) −2624
14) −3696
15) −2209
16) +910
17) +540
18) +6708
19) −73
20) +2530
Let me know if you'd like this in a printable format or need help understanding any specific problem! 😊
Parent Tip: Review the logic above to help your child master the concept of integers worksheet multiplying and dividing.
