Round and Adjust Multiplication Worksheet

Tables & multiplication lesson 16: Round and adjust · Set 799 · 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. 1.26 × 98 =
2. 2.7 × 29 =
3. 3.7 × 29 =
4. 4.7 × 9 =
5. 5.14 × 9 =
6. 6.10 × 19 =
7. 7.10 × 29 =
8. 8.37 × 98 =
9. 9.15 × 9 =
10. 10.7 × 9 =
11. 11.3 × 99 =
12. 12.35 × 99 =
13. 13.5 × 29 =
14. 14.29 × 99 =
15. 15.10 × 19 =
16. 16.12 × 49 =
17. 17.13 × 9 =
18. 18.8 × 19 =
19. 19.14 × 29 =
20. 20.3 × 49 =
21. 21.4 × 29 =
22. 22.21 × 99 =
23. 23.36 × 99 =
24. 24.28 × 98 =
25. 25.9 × 9 =
26. 26.12 × 29 =
27. 27.4 × 9 =
28. 28.9 × 49 =
29. 29.10 × 49 =
30. 30.4 × 19 =
31. 31.4 × 9 =
32. 32.30 × 99 =
33. 33.10 × 49 =
34. 34.5 × 99 =
35. 35.4 × 19 =
36. 36.9 × 19 =
37. 37.10 × 98 =
38. 38.3 × 19 =
39. 39.15 × 29 =
40. 40.38 × 98 =

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