Let's solve each of the
3-digit by 1-digit division problems step by step. We'll divide each number and determine whether there is a remainder or not.
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1. $ 595 \div 7 $
We divide 595 by 7:
- $ 7 \times 80 = 560 $
- $ 595 - 560 = 35 $
- $ 7 \times 5 = 35 $
- So, $ 80 + 5 = 85 $
✔ Answer: 85 (no remainder)
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2. $ 181 \div 3 $
- $ 3 \times 60 = 180 $
- $ 181 - 180 = 1 $
So, quotient = 60, remainder = 1
✔ Answer: 60 R1
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3. $ 215 \div 5 $
- $ 5 \times 40 = 200 $
- $ 215 - 200 = 15 $
- $ 5 \times 3 = 15 $
- $ 40 + 3 = 43 $
✔ Answer: 43 (no remainder)
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4. $ 240 \div 3 $
- $ 3 \times 80 = 240 $
✔ Answer: 80 (no remainder)
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5. $ 752 \div 8 $
- $ 8 \times 90 = 720 $
- $ 752 - 720 = 32 $
- $ 8 \times 4 = 32 $
- $ 90 + 4 = 94 $
✔ Answer: 94 (no remainder)
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6. $ 171 \div 3 $
- $ 3 \times 50 = 150 $
- $ 171 - 150 = 21 $
- $ 3 \times 7 = 21 $
- $ 50 + 7 = 57 $
✔ Answer: 57 (no remainder)
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7. $ 399 \div 4 $
- $ 4 \times 90 = 360 $
- $ 399 - 360 = 39 $
- $ 4 \times 9 = 36 $
- $ 39 - 36 = 3 $
- So, $ 90 + 9 = 99 $, remainder = 3
✔ Answer: 99 R3
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8. $ 111 \div 6 $
- $ 6 \times 18 = 108 $
- $ 111 - 108 = 3 $
✔ Answer: 18 R3
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9. $ 188 \div 3 $
- $ 3 \times 60 = 180 $
- $ 188 - 180 = 8 $
- $ 3 \times 2 = 6 $, remainder 2
- So, $ 60 + 2 = 62 $, remainder = 2
✔ Answer: 62 R2
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✔ Final Answers:
| Problem | Answer |
|--------|--------|
| $ 595 \div 7 $ | 85 |
| $ 181 \div 3 $ | 60 R1 |
| $ 215 \div 5 $ | 43 |
| $ 240 \div 3 $ | 80 |
| $ 752 \div 8 $ | 94 |
| $ 171 \div 3 $ | 57 |
| $ 399 \div 4 $ | 99 R3 |
| $ 111 \div 6 $ | 18 R3 |
| $ 188 \div 3 $ | 62 R2 |
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💡
Tip: When dividing, always check:
- How many times the divisor fits into the first few digits.
- Multiply, subtract, bring down (if needed), repeat.
- The remainder must be less than the divisor.
Let me know if you'd like a visual long division format for any of them!
Parent Tip: Review the logic above to help your child master the concept of division with zero in the quotient worksheet.