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)
→ Positive × Negative = Negative
58 × 75 = 4350 → So,
-4350
---
2) (+41) × (+16)
→ Positive × Positive = Positive
41 × 16 = 656 → So,
+656
---
3) (+45) × (+41)
→ Positive × Positive = Positive
45 × 41 = 1845 → So,
+1845
---
4) (-95) × (+3)
→ Negative × Positive = Negative
95 × 3 = 285 → So,
-285
---
5) (-98) × (+63)
→ Negative × Positive = Negative
98 × 63 = 6174 → So,
-6174
---
6) (+99) × (+77)
→ Positive × Positive = Positive
99 × 77 = 7623 → So,
+7623
---
7) (-93) × (-91)
→ Negative × Negative = Positive
93 × 91 = 8463 → So,
+8463
---
8) (+69) × (+15)
→ Positive × Positive = Positive
69 × 15 = 1035 → So,
+1035
---
9) (-22) × (+97)
→ Negative × Positive = Negative
22 × 97 = 2134 → So,
-2134
---
10) (-24) × (+69)
→ Negative × Positive = Negative
24 × 69 = 1656 → So,
-1656
---
11) (+49) × (+34)
→ Positive × Positive = Positive
49 × 34 = 1666 → So,
+1666
---
12) (+99) × (+53)
→ Positive × Positive = Positive
99 × 53 = 5247 → So,
+5247
---
13) (+41) × (-64)
→ Positive × Negative = Negative
41 × 64 = 2624 → So,
-2624
---
14) (+84) × (-44)
→ Positive × Negative = Negative
84 × 44 = 3696 → So,
-3696
---
15) (+47) × (-47)
→ Positive × Negative = Negative
47 × 47 = 2209 → So,
-2209
---
16) (-70) × (-13)
→ Negative × Negative = Positive
70 × 13 = 910 → So,
+910
---
17) (+10) × (+54)
→ Positive × Positive = Positive
10 × 54 = 540 → So,
+540
---
18) (+86) × (+78)
→ Positive × Positive = Positive
86 × 78 = 6708 → So,
+6708
---
19) (+73) × (-1)
→ Positive × Negative = Negative
73 × 1 = 73 → So,
-73
---
20) (+55) × (+46)
→ Positive × Positive = Positive
55 × 46 = 2530 → So,
+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 a printable version or explanation of any specific problem! 😊
Parent Tip: Review the logic above to help your child master the concept of multiply divide integers worksheet.