πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
190 − 50 = ?
Answer: ______________
220 − 20 = ?
Answer: ______________
350 − 30 = ?
Answer: ______________
470 − 30 = ?
Answer: ______________
570 − 40 = ?
Answer: ______________
690 − 60 = ?
Answer: ______________
720 − 10 = ?
Answer: ______________
840 − 20 = ?
Answer: ______________
990 − 10 = ?
Answer: ______________
1030 − 20 = ?
Answer: ______________
1180 − 60 = ?
Answer: ______________
1290 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 40
- 2. 0
- 3. 20
- 4. 40
- 5. 30
- 6. 30
- 7. 10
- 8. 20
- 9. 80
- 10. 10
- 11. 20
- 12. 60
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens