Let's solve each division problem using the number line method shown in the image.
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How to Use a Number Line for Division:
To divide using a number line:
1. Start at 0.
2. Make jumps of the
divisor size (the number you're dividing by).
3. Count how many jumps it takes to reach or go past the
dividend (the number being divided).
4. The number of jumps is the
quotient.
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Now, let's go through each problem:
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1. 8 ÷ 2 = ?
- Jumps of size
2 from 0.
- Jumps: 0 → 2 → 4 → 6 → 8
- Number of jumps:
4
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✔ So,
8 ÷ 2 = 4
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2. 6 ÷ 3 = ?
- Jumps of size
3 from 0.
- Jumps: 0 → 3 → 6
- Number of jumps:
2
-
✔ So,
6 ÷ 3 = 2
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3. 12 ÷ 3 = ?
- Jumps of size
3 from 0.
- Jumps: 0 → 3 → 6 → 9 → 12
- Number of jumps:
4
-
✔ So,
12 ÷ 3 = 4
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4. 15 ÷ 5 = ?
- Jumps of size
5 from 0.
- Jumps: 0 → 5 → 10 → 15
- Number of jumps:
3
-
✔ So,
15 ÷ 5 = 3
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5. 14 ÷ 2 = ?
- Jumps of size
2 from 0.
- Jumps: 0 → 2 → 4 → 6 → 8 → 10 → 12 → 14
- Number of jumps:
7
-
✔ So,
14 ÷ 2 = 7
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✔ Final Answers:
1. 8 ÷ 2 =
4
2. 6 ÷ 3 =
2
3. 12 ÷ 3 =
4
4. 15 ÷ 5 =
3
5. 14 ÷ 2 =
7
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These answers match the visual jumps on the number lines. Each jump represents one group of the divisor, and the total number of jumps gives the quotient.
Parent Tip: Review the logic above to help your child master the concept of division on a number line worksheet.