πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 5 = ?
Answer: ______________
28 − 3 = ?
Answer: ______________
36 − 3 = ?
Answer: ______________
415 − 1 = ?
Answer: ______________
59 − 1 = ?
Answer: ______________
620 − 1 = ?
Answer: ______________
716 − 1 = ?
Answer: ______________
87 − 3 = ?
Answer: ______________
96 − 6 = ?
Answer: ______________
10Start at 13 and count back 3. Where do you land? (13 − 3)
Answer: ______________
11Start at 16 and count back 3. Where do you land? (16 − 3)
Answer: ______________
1214 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 5
- 3. 3
- 4. 14
- 5. 8
- 6. 19
- 7. 15
- 8. 4
- 9. 0
- 10. 10
- 11. 13
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20