πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
170 − 50 = ?
Answer: ______________
270 − 10 = ?
Answer: ______________
340 − 10 = ?
Answer: ______________
440 − 20 = ?
Answer: ______________
550 − 30 = ?
Answer: ______________
630 − 10 = ?
Answer: ______________
760 − 60 = ?
Answer: ______________
820 − 10 = ?
Answer: ______________
970 − 70 = ?
Answer: ______________
1050 − 20 = ?
Answer: ______________
1120 − 20 = ?
Answer: ______________
1270 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 60
- 3. 30
- 4. 20
- 5. 20
- 6. 20
- 7. 0
- 8. 10
- 9. 0
- 10. 30
- 11. 0
- 12. 40
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens