Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 781 · 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. 1.125 × 40 =
2. 2.15 × 34 =
3. 3.24 × 65 =
4. 4.30 × 25 =
5. 5.75 × 14 =
6. 6.30 × 35 =
7. 7.15 × 8 =
8. 8.25 × 18 =
9. 9.8 × 45 =
10. 10.55 × 12 =
11. 11.35 × 8 =
12. 12.55 × 20 =
13. 13.32 × 125 =
14. 14.38 × 125 =
15. 15.18 × 125 =
16. 16.75 × 8 =
17. 17.65 × 30 =
18. 18.8 × 65 =
19. 19.45 × 6 =
20. 20.6 × 75 =
21. 21.36 × 55 =
22. 22.15 × 20 =
23. 23.16 × 125 =
24. 24.75 × 10 =
25. 25.65 × 8 =
26. 26.45 × 22 =
27. 27.12 × 35 =
28. 28.16 × 35 =
29. 29.15 × 8 =
30. 30.75 × 10 =
31. 31.125 × 18 =
32. 32.38 × 15 =
33. 33.12 × 25 =
34. 34.25 × 28 =
35. 35.75 × 28 =
36. 36.25 × 6 =
37. 37.8 × 25 =
38. 38.75 × 34 =
39. 39.10 × 75 =
40. 40.38 × 55 =

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