πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
190 − 40 = ?
Answer: ______________
280 − 40 = ?
Answer: ______________
350 + 10 = ?
Answer: ______________
410 + 30 = ?
Answer: ______________
520 − 20 = ?
Answer: ______________
680 − 10 = ?
Answer: ______________
780 + 10 = ?
Answer: ______________
830 − 30 = ?
Answer: ______________
930 + 60 = ?
Answer: ______________
1020 − 10 = ?
Answer: ______________
1160 − 50 = ?
Answer: ______________
1250 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 50
- 2. 40
- 3. 60
- 4. 40
- 5. 0
- 6. 70
- 7. 90
- 8. 0
- 9. 90
- 10. 10
- 11. 10
- 12. 30
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens