πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
190 − 50 = ?
Answer: ______________
250 − 40 = ?
Answer: ______________
370 − 20 = ?
Answer: ______________
450 − 20 = ?
Answer: ______________
540 − 20 = ?
Answer: ______________
690 − 10 = ?
Answer: ______________
780 − 80 = ?
Answer: ______________
860 − 40 = ?
Answer: ______________
990 − 40 = ?
Answer: ______________
1020 − 20 = ?
Answer: ______________
1160 − 50 = ?
Answer: ______________
1230 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 40
- 2. 10
- 3. 50
- 4. 30
- 5. 20
- 6. 80
- 7. 0
- 8. 20
- 9. 50
- 10. 0
- 11. 10
- 12. 20
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens