Let's solve each subtraction problem on the worksheet step by step. The goal is to subtract the second number from the first in each equation, and all answers will be numbers
up to 20.
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Solutions:
1) 13 - 8 =
5
2) 12 - 6 =
6
3) 10 - 7 =
3
4) 15 - 4 =
11
5) 17 - 3 =
14
6) 9 - 7 =
2
7) 13 - 11 =
2
8) 15 - 5 =
10
9) 10 - 6 =
4
10) 12 - 10 =
2
11) 11 - 9 =
2
12) 15 - 3 =
12
13) 13 - 3 =
10
14) 11 - 5 =
6
15) 14 - 2 =
12
16) 14 - 8 =
6
17) 16 - 10 =
6
18) 15 - 6 =
9
19) 19 - 4 =
15
20) 17 - 6 =
11
21) 13 - 10 =
3
22) 20 - 8 =
12
23) 19 - 7 =
12
24) 16 - 14 =
2
25) 18 - 15 =
3
26) 20 - 10 =
10
27) 15 - 7 =
8
28) 13 - 5 =
8
29) 19 - 8 =
11
30) 20 - 13 =
7
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✔ Final Answers (in order):
1) 5
2) 6
3) 3
4) 11
5) 14
6) 2
7) 2
8) 10
9) 4
10) 2
11) 2
12) 12
13) 10
14) 6
15) 12
16) 6
17) 6
18) 9
19) 15
20) 11
21) 3
22) 12
23) 12
24) 2
25) 3
26) 10
27) 8
28) 8
29) 11
30) 7
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📝 Explanation:
- This is a basic subtraction practice sheet focusing on numbers up to 20.
- Each problem involves subtracting a smaller number from a larger one (within 20).
- You can use counting back, number lines, or mental math strategies.
- For example:
- For
13 - 8, you can think: "What number added to 8 makes 13?" → 8 + 5 = 13 → so 13 - 8 = 5.
- Or count backward: 13 → 12, 11, 10, 9, 8 → that’s 5 steps.
This kind of practice builds fluency in subtraction facts, which is essential for more advanced math.
Let me know if you'd like this as a printable answer key!
Parent Tip: Review the logic above to help your child master the concept of subtraction worksheet within 20.
