πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
141 − 10 = ?
Answer: ______________
285 − 20 = ?
Answer: ______________
389 − 20 = ?
Answer: ______________
423 + 30 = ?
Answer: ______________
571 − 50 = ?
Answer: ______________
693 − 50 = ?
Answer: ______________
799 − 40 = ?
Answer: ______________
843 + 20 = ?
Answer: ______________
966 − 10 = ?
Answer: ______________
1066 − 30 = ?
Answer: ______________
1178 − 30 = ?
Answer: ______________
1257 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 31
- 2. 65
- 3. 69
- 4. 53
- 5. 21
- 6. 43
- 7. 59
- 8. 63
- 9. 56
- 10. 36
- 11. 48
- 12. 17
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens