Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 984 · 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. 1.55 × 6 =
2. 2.25 × 20 =
3. 3.8 × 65 =
4. 4.35 × 34 =
5. 5.10 × 15 =
6. 6.10 × 45 =
7. 7.22 × 75 =
8. 8.45 × 14 =
9. 9.22 × 75 =
10. 10.10 × 65 =
11. 11.15 × 12 =
12. 12.45 × 14 =
13. 13.25 × 14 =
14. 14.40 × 55 =
15. 15.12 × 55 =
16. 16.20 × 25 =
17. 17.34 × 25 =
18. 18.36 × 55 =
19. 19.75 × 18 =
20. 20.15 × 40 =
21. 21.125 × 6 =
22. 22.8 × 125 =
23. 23.32 × 125 =
24. 24.55 × 22 =
25. 25.65 × 40 =
26. 26.15 × 28 =
27. 27.15 × 32 =
28. 28.75 × 32 =
29. 29.26 × 75 =
30. 30.75 × 20 =
31. 31.16 × 65 =
32. 32.12 × 15 =
33. 33.38 × 45 =
34. 34.25 × 20 =
35. 35.125 × 38 =
36. 36.125 × 8 =
37. 37.12 × 25 =
38. 38.35 × 40 =
39. 39.25 × 24 =
40. 40.125 × 22 =

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