Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 418 · 40 questions

How it works (Double and halve): Find the number ending in 5 and the even number. Double the one ending in 5; halve the even one. Repeat while it helps (25 → 50 → 100), then multiply.

1. 1.25 × 20 =
2. 2.25 × 20 =
3. 3.45 × 20 =
4. 4.35 × 38 =
5. 5.75 × 36 =
6. 6.125 × 28 =
7. 7.25 × 22 =
8. 8.15 × 32 =
9. 9.38 × 25 =
10. 10.75 × 26 =
11. 11.35 × 22 =
12. 12.36 × 125 =
13. 13.125 × 22 =
14. 14.75 × 38 =
15. 15.65 × 34 =
16. 16.45 × 28 =
17. 17.24 × 55 =
18. 18.45 × 8 =
19. 19.45 × 6 =
20. 20.22 × 65 =
21. 21.20 × 15 =
22. 22.15 × 12 =
23. 23.35 × 24 =
24. 24.55 × 14 =
25. 25.55 × 34 =
26. 26.8 × 125 =
27. 27.55 × 40 =
28. 28.35 × 26 =
29. 29.55 × 34 =
30. 30.55 × 30 =
31. 31.8 × 35 =
32. 32.6 × 75 =
33. 33.10 × 125 =
34. 34.28 × 65 =
35. 35.6 × 75 =
36. 36.25 × 16 =
37. 37.28 × 35 =
38. 38.45 × 12 =
39. 39.25 × 12 =
40. 40.25 × 18 =

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