πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
170 − 70 = ?
Answer: ______________
220 − 20 = ?
Answer: ______________
360 − 30 = ?
Answer: ______________
470 − 20 = ?
Answer: ______________
580 − 30 = ?
Answer: ______________
690 − 60 = ?
Answer: ______________
780 − 20 = ?
Answer: ______________
850 − 20 = ?
Answer: ______________
940 − 10 = ?
Answer: ______________
1090 − 10 = ?
Answer: ______________
1120 − 10 = ?
Answer: ______________
1240 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 0
- 2. 0
- 3. 30
- 4. 50
- 5. 50
- 6. 30
- 7. 60
- 8. 30
- 9. 30
- 10. 80
- 11. 10
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens