Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 520 · 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 × 16 =
2. 2.20 × 65 =
3. 3.30 × 15 =
4. 4.75 × 22 =
5. 5.15 × 30 =
6. 6.40 × 15 =
7. 7.45 × 38 =
8. 8.14 × 25 =
9. 9.36 × 65 =
10. 10.35 × 12 =
11. 11.14 × 15 =
12. 12.55 × 26 =
13. 13.35 × 12 =
14. 14.20 × 65 =
15. 15.32 × 35 =
16. 16.55 × 10 =
17. 17.14 × 35 =
18. 18.75 × 6 =
19. 19.10 × 35 =
20. 20.65 × 10 =
21. 21.35 × 20 =
22. 22.55 × 10 =
23. 23.65 × 8 =
24. 24.45 × 32 =
25. 25.26 × 35 =
26. 26.16 × 65 =
27. 27.75 × 10 =
28. 28.36 × 125 =
29. 29.125 × 20 =
30. 30.35 × 14 =
31. 31.8 × 25 =
32. 32.14 × 45 =
33. 33.75 × 36 =
34. 34.125 × 22 =
35. 35.10 × 25 =
36. 36.55 × 6 =
37. 37.32 × 15 =
38. 38.125 × 32 =
39. 39.25 × 8 =
40. 40.32 × 25 =

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