πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
119 − 4 = ?
Answer: ______________
29 − 8 = ?
Answer: ______________
37 − 4 = ?
Answer: ______________
420 − 3 = ?
Answer: ______________
55 − 1 = ?
Answer: ______________
620 − 2 = ?
Answer: ______________
710 − 6 = ?
Answer: ______________
816 − 1 = ?
Answer: ______________
915 − 1 = ?
Answer: ______________
1010 − 1 = ?
Answer: ______________
117 − 2 = ?
Answer: ______________
1210 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 15
- 2. 1
- 3. 3
- 4. 17
- 5. 4
- 6. 18
- 7. 4
- 8. 15
- 9. 14
- 10. 9
- 11. 5
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20