πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
190 − 60 = ?
Answer: ______________
270 − 60 = ?
Answer: ______________
310 + 80 = ?
Answer: ______________
450 − 10 = ?
Answer: ______________
530 + 10 = ?
Answer: ______________
630 + 50 = ?
Answer: ______________
780 − 80 = ?
Answer: ______________
880 − 50 = ?
Answer: ______________
920 + 60 = ?
Answer: ______________
1040 − 20 = ?
Answer: ______________
1150 − 20 = ?
Answer: ______________
1290 − 50 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 30
- 2. 10
- 3. 90
- 4. 40
- 5. 40
- 6. 80
- 7. 0
- 8. 30
- 9. 80
- 10. 20
- 11. 30
- 12. 40
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens