πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
190 − 10 = ?
Answer: ______________
240 − 40 = ?
Answer: ______________
390 − 20 = ?
Answer: ______________
420 − 20 = ?
Answer: ______________
550 − 30 = ?
Answer: ______________
650 − 40 = ?
Answer: ______________
760 − 10 = ?
Answer: ______________
830 − 30 = ?
Answer: ______________
990 − 80 = ?
Answer: ______________
1090 − 70 = ?
Answer: ______________
1120 − 10 = ?
Answer: ______________
1260 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 80
- 2. 0
- 3. 70
- 4. 0
- 5. 20
- 6. 10
- 7. 50
- 8. 0
- 9. 10
- 10. 20
- 11. 10
- 12. 30
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens