Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 566 · 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. 1.35 × 34 =
2. 2.125 × 26 =
3. 3.55 × 20 =
4. 4.35 × 40 =
5. 5.45 × 8 =
6. 6.20 × 25 =
7. 7.65 × 10 =
8. 8.18 × 65 =
9. 9.55 × 40 =
10. 10.45 × 14 =
11. 11.25 × 8 =
12. 12.45 × 6 =
13. 13.125 × 12 =
14. 14.38 × 45 =
15. 15.6 × 55 =
16. 16.65 × 18 =
17. 17.55 × 38 =
18. 18.36 × 65 =
19. 19.15 × 36 =
20. 20.12 × 25 =
21. 21.35 × 10 =
22. 22.15 × 16 =
23. 23.34 × 65 =
24. 24.15 × 36 =
25. 25.55 × 34 =
26. 26.25 × 38 =
27. 27.55 × 28 =
28. 28.125 × 36 =
29. 29.65 × 10 =
30. 30.32 × 75 =
31. 31.25 × 12 =
32. 32.18 × 35 =
33. 33.10 × 35 =
34. 34.55 × 16 =
35. 35.25 × 22 =
36. 36.10 × 35 =
37. 37.55 × 8 =
38. 38.65 × 8 =
39. 39.16 × 125 =
40. 40.15 × 40 =

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