Subtraction Within 20 Worksheet (Free Printable)
A free printable subtraction within 20 worksheet with 30 questions and an answer key, for Basic 1 and Basic 2. Print it, make a new set of questions, or practise online with Subtraction Sprint. Made for families in Ghana: school years are shown as KG1 to Basic 6.
Subtraction within 20
Name:Date:Score:/ 30
- 13 − 2 =
- 20 − 11 =
- 14 − 0 =
- 15 − 12 =
- 14 − 9 =
- 14 − 2 =
- 17 − 8 =
- 13 − 11 =
- 9 − 5 =
- 20 − 14 =
- 19 − 7 =
- 12 − 7 =
- 14 − 4 =
- 13 − 10 =
- 12 − 5 =
- 19 − 11 =
- 19 − 3 =
- 8 − 5 =
- 17 − 0 =
- 14 − 7 =
- 12 − 1 =
- 15 − 14 =
- 20 − 16 =
- 11 − 9 =
- 9 − 4 =
- 20 − 16 =
- 14 − 9 =
- 8 − 4 =
- 15 − 3 =
- 11 − 4 =
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Tip
Count back, or think of the matching addition fact: 13 − 5 = ? because 5 + 8 = 13.