Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 393 · 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. 2.18 × 75 =
3. 3.14 × 25 =
4. 4.55 × 22 =
5. 5.30 × 45 =
6. 6.75 × 10 =
7. 7.22 × 15 =
8. 8.45 × 36 =
9. 9.40 × 75 =
10. 10.30 × 75 =
11. 11.20 × 35 =
12. 12.45 × 8 =
13. 13.65 × 38 =
14. 14.35 × 34 =
15. 15.15 × 12 =
16. 16.26 × 35 =
17. 17.125 × 6 =
18. 18.25 × 34 =
19. 19.18 × 15 =
20. 20.45 × 14 =
21. 21.38 × 25 =
22. 22.32 × 15 =
23. 23.38 × 65 =
24. 24.20 × 25 =
25. 25.30 × 25 =
26. 26.14 × 65 =
27. 27.55 × 6 =
28. 28.25 × 28 =
29. 29.20 × 35 =
30. 30.10 × 125 =
31. 31.75 × 28 =
32. 32.75 × 22 =
33. 33.65 × 6 =
34. 34.10 × 35 =
35. 35.45 × 24 =
36. 36.15 × 40 =
37. 37.26 × 125 =
38. 38.55 × 26 =
39. 39.65 × 34 =
40. 40.26 × 125 =

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