πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
117 + 40 = ?
Answer: ______________
257 + 40 = ?
Answer: ______________
359 + 30 = ?
Answer: ______________
422 + 50 = ?
Answer: ______________
563 − 10 = ?
Answer: ______________
691 − 20 = ?
Answer: ______________
735 − 20 = ?
Answer: ______________
847 + 40 = ?
Answer: ______________
978 − 20 = ?
Answer: ______________
1047 − 10 = ?
Answer: ______________
1162 + 10 = ?
Answer: ______________
1223 + 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 57
- 2. 97
- 3. 89
- 4. 72
- 5. 53
- 6. 71
- 7. 15
- 8. 87
- 9. 58
- 10. 37
- 11. 72
- 12. 33
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens