πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
111 + 20 = ?
Answer: ______________
253 + 40 = ?
Answer: ______________
341 + 30 = ?
Answer: ______________
475 + 3 = ?
Answer: ______________
557 + 10 = ?
Answer: ______________
659 − 40 = ?
Answer: ______________
743 + 2 = ?
Answer: ______________
880 − 50 = ?
Answer: ______________
945 + 20 = ?
Answer: ______________
1059 − 20 = ?
Answer: ______________
1177 − 40 = ?
Answer: ______________
1289 − 50 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 31
- 2. 93
- 3. 71
- 4. 78
- 5. 67
- 6. 19
- 7. 45
- 8. 30
- 9. 65
- 10. 39
- 11. 37
- 12. 39
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens