Round and Adjust Multiplication Worksheet

Tables & multiplication lesson 16: Round and adjust · Set 598 · 40 questions

How it works (Round and adjust): Round up: 49 is 50 − 1, 98 is 100 − 2. Multiply by the round number. Take away the number times the bit you added.

1. 1.8 × 99 =
2. 2.11 × 98 =
3. 3.10 × 19 =
4. 4.18 × 99 =
5. 5.34 × 99 =
6. 6.14 × 49 =
7. 7.13 × 49 =
8. 8.7 × 49 =
9. 9.9 × 19 =
10. 10.13 × 19 =
11. 11.4 × 9 =
12. 12.11 × 29 =
13. 13.5 × 19 =
14. 14.11 × 9 =
15. 15.5 × 9 =
16. 16.10 × 99 =
17. 17.8 × 49 =
18. 18.14 × 19 =
19. 19.9 × 9 =
20. 20.6 × 19 =
21. 21.7 × 49 =
22. 22.15 × 98 =
23. 23.9 × 19 =
24. 24.10 × 9 =
25. 25.27 × 99 =
26. 26.20 × 98 =
27. 27.29 × 98 =
28. 28.15 × 19 =
29. 29.15 × 99 =
30. 30.9 × 29 =
31. 31.37 × 99 =
32. 32.7 × 19 =
33. 33.8 × 9 =
34. 34.15 × 29 =
35. 35.7 × 19 =
36. 36.10 × 9 =
37. 37.13 × 98 =
38. 38.37 × 98 =
39. 39.12 × 29 =
40. 40.9 × 98 =

Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables