πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 20 = ?
Answer: ______________
280 − 20 = ?
Answer: ______________
370 − 40 = ?
Answer: ______________
450 − 40 = ?
Answer: ______________
560 − 20 = ?
Answer: ______________
660 − 60 = ?
Answer: ______________
780 − 60 = ?
Answer: ______________
880 − 70 = ?
Answer: ______________
980 − 80 = ?
Answer: ______________
1050 − 50 = ?
Answer: ______________
1150 − 10 = ?
Answer: ______________
1220 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 0
- 2. 60
- 3. 30
- 4. 10
- 5. 40
- 6. 0
- 7. 20
- 8. 10
- 9. 0
- 10. 0
- 11. 40
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens