Subtracting Multiples of Ten

Name: _______________________________
Date: _______________________________

Instructions: Solve each subtraction problem. Remember, when subtracting multiples of ten, you can count back by tens!

Part A: Two-digit Numbers

1. 45 − 20 = __________
2. 68 − 30 = __________
3. 54 − 10 = __________
4. 83 − 40 = __________
5. 76 − 50 = __________
6. 92 − 60 = __________
7. 37 − 20 = __________
8. 61 − 30 = __________

Part B: Three-digit Numbers

9. 125 − 30 = __________
10. 248 − 40 = __________
11. 176 − 50 = __________
12. 315 − 60 = __________
13. 482 − 70 = __________
14. 536 − 80 = __________
15. 297 − 90 = __________
16. 654 − 40 = __________

Part C: Challenge! 🌟

17. 234 − 80 = __________
18. 567 − 90 = __________
19. 405 − 70 = __________
20. 721 − 50 = __________

Part D: Word Problems

21. Sam has 156 marbles. He gives 60 marbles to his friend. How many marbles does Sam have left?

Answer: __________

22. There are 328 books in the library. The librarian takes 70 books to another room. How many books are still in the library?

Answer: __________