πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
170 − 40 = ?
Answer: ______________
240 − 20 = ?
Answer: ______________
390 − 60 = ?
Answer: ______________
420 − 20 = ?
Answer: ______________
590 − 70 = ?
Answer: ______________
660 − 10 = ?
Answer: ______________
750 − 50 = ?
Answer: ______________
850 − 30 = ?
Answer: ______________
930 − 30 = ?
Answer: ______________
1060 − 50 = ?
Answer: ______________
1170 − 20 = ?
Answer: ______________
1240 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 30
- 2. 20
- 3. 30
- 4. 0
- 5. 20
- 6. 50
- 7. 0
- 8. 20
- 9. 0
- 10. 10
- 11. 50
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens