πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
170 − 60 = ?
Answer: ______________
270 − 40 = ?
Answer: ______________
320 − 10 = ?
Answer: ______________
490 − 30 = ?
Answer: ______________
530 − 30 = ?
Answer: ______________
680 − 70 = ?
Answer: ______________
740 − 20 = ?
Answer: ______________
820 − 20 = ?
Answer: ______________
990 − 10 = ?
Answer: ______________
1080 − 20 = ?
Answer: ______________
1160 − 30 = ?
Answer: ______________
1290 − 80 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 10
- 2. 30
- 3. 10
- 4. 60
- 5. 0
- 6. 10
- 7. 20
- 8. 0
- 9. 80
- 10. 60
- 11. 30
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens