πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 10 = ?
Answer: ______________
280 − 10 = ?
Answer: ______________
340 − 40 = ?
Answer: ______________
450 − 40 = ?
Answer: ______________
590 − 10 = ?
Answer: ______________
680 − 60 = ?
Answer: ______________
730 − 30 = ?
Answer: ______________
820 − 20 = ?
Answer: ______________
990 − 50 = ?
Answer: ______________
1060 − 30 = ?
Answer: ______________
1170 − 20 = ?
Answer: ______________
1280 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 10
- 2. 70
- 3. 0
- 4. 10
- 5. 80
- 6. 20
- 7. 0
- 8. 0
- 9. 40
- 10. 30
- 11. 50
- 12. 60
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens