πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 10 = ?
Answer: ______________
220 − 20 = ?
Answer: ______________
390 − 10 = ?
Answer: ______________
460 − 10 = ?
Answer: ______________
560 − 60 = ?
Answer: ______________
640 − 30 = ?
Answer: ______________
780 − 60 = ?
Answer: ______________
860 − 30 = ?
Answer: ______________
990 − 40 = ?
Answer: ______________
1050 − 30 = ?
Answer: ______________
1190 − 90 = ?
Answer: ______________
1240 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 10
- 2. 0
- 3. 80
- 4. 50
- 5. 0
- 6. 10
- 7. 20
- 8. 30
- 9. 50
- 10. 20
- 11. 0
- 12. 20
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens