Let's solve each problem step by step.
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Section 1: Addition
1. $ 95 + 57 = 152 $
- $ 95 + 50 = 145 $, then $ 145 + 7 = 152 $
2. $ 20 + 28 = 48 $
3. $ 82 + 12 = 94 $
4. $ 91 + 94 = 185 $
5. $ 11 + 53 = 64 $
6. $ 88 + 60 = 148 $
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Section 2: Subtraction
7. $ 98 - 13 = 85 $
8. $ 93 - 20 = 73 $
9. $ 68 - 64 = 4 $
10. $ 26 - 24 = 2 $
11. $ 83 - 60 = 23 $
12. $ 60 - 32 = 28 $
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Section 3: Multiplication
13. $ 24 \times 76 $
Break it down:
- $ 24 \times 70 = 1680 $
- $ 24 \times 6 = 144 $
- $ 1680 + 144 = 1824 $
So, $ 24 \times 76 = 1824 $
14. $ 57 \times 65 $
Use distributive property:
- $ 57 \times 60 = 3420 $
- $ 57 \times 5 = 285 $
- $ 3420 + 285 = 3705 $
So, $ 57 \times 65 = 3705 $
15. $ 83 \times 16 $
- $ 83 \times 10 = 830 $
- $ 83 \times 6 = 498 $
- $ 830 + 498 = 1328 $
So, $ 83 \times 16 = 1328 $
16. $ 39 \times 38 $
- $ 39 \times 30 = 1170 $
- $ 39 \times 8 = 312 $
- $ 1170 + 312 = 1482 $
So, $ 39 \times 38 = 1482 $
17. $ 11 \times 46 = 506 $
- $ 10 \times 46 = 460 $
- $ 1 \times 46 = 46 $
- $ 460 + 46 = 506 $
18. $ 87 \times 39 $
- $ 87 \times 30 = 2610 $
- $ 87 \times 9 = 783 $
- $ 2610 + 783 = 3393 $
So, $ 87 \times 39 = 3393 $
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Section 4: Division (Long Division)
19. $ 10 \div 85 $
- $ 10 \times 8 = 80 $, remainder $ 5 $
- So, $ 85 \div 10 = 8 $ R $ 5 $
20. $ 10 \div 81 $
- $ 10 \times 8 = 80 $, remainder $ 1 $
- So, $ 81 \div 10 = 8 $ R $ 1 $
21. $ 11 \div 63 $
- $ 11 \times 5 = 55 $, remainder $ 8 $
- So, $ 63 \div 11 = 5 $ R $ 8 $
22. $ 18 \div 56 $
- $ 18 \times 3 = 54 $, remainder $ 2 $
- So, $ 56 \div 18 = 3 $ R $ 2 $
23. $ 18 \div 44 $
- $ 18 \times 2 = 36 $, remainder $ 8 $
- So, $ 44 \div 18 = 2 $ R $ 8 $
24. $ 26 \div 97 $
- $ 26 \times 3 = 78 $, remainder $ 19 $
- So, $ 97 \div 26 = 3 $ R $ 19 $
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✔ Final Answers:
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Addition:
1. 152
2. 48
3. 94
4. 185
5. 64
6. 148
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Subtraction:
7. 85
8. 73
9. 4
10. 2
11. 23
12. 28
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Multiplication:
13. 1824
14. 3705
15. 1328
16. 1482
17. 506
18. 3393
####
Division (with remainders):
19. 8 R 5
20. 8 R 1
21. 5 R 8
22. 3 R 2
23. 2 R 8
24. 3 R 19
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Let me know if you'd like this formatted as a worksheet or need explanations for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of arithmetic practice worksheet.