πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
180 − 60 = ?
Answer: ______________
280 − 40 = ?
Answer: ______________
380 − 50 = ?
Answer: ______________
460 − 30 = ?
Answer: ______________
520 − 20 = ?
Answer: ______________
690 − 70 = ?
Answer: ______________
720 − 10 = ?
Answer: ______________
860 − 20 = ?
Answer: ______________
940 − 20 = ?
Answer: ______________
1080 − 70 = ?
Answer: ______________
1150 − 20 = ?
Answer: ______________
1270 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 40
- 3. 30
- 4. 30
- 5. 0
- 6. 20
- 7. 10
- 8. 40
- 9. 20
- 10. 10
- 11. 30
- 12. 50
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens