Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 729 · 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. 1.6 × 25 =
2. 2.26 × 75 =
3. 3.125 × 32 =
4. 4.14 × 55 =
5. 5.34 × 55 =
6. 6.15 × 32 =
7. 7.40 × 25 =
8. 8.24 × 75 =
9. 9.45 × 38 =
10. 10.75 × 28 =
11. 11.45 × 24 =
12. 12.75 × 14 =
13. 13.125 × 28 =
14. 14.24 × 125 =
15. 15.15 × 36 =
16. 16.28 × 125 =
17. 17.125 × 12 =
18. 18.45 × 28 =
19. 19.55 × 26 =
20. 20.25 × 16 =
21. 21.32 × 125 =
22. 22.75 × 20 =
23. 23.20 × 45 =
24. 24.55 × 12 =
25. 25.20 × 65 =
26. 26.75 × 24 =
27. 27.125 × 10 =
28. 28.65 × 30 =
29. 29.45 × 32 =
30. 30.75 × 28 =
31. 31.35 × 10 =
32. 32.55 × 26 =
33. 33.15 × 36 =
34. 34.75 × 26 =
35. 35.55 × 38 =
36. 36.45 × 6 =
37. 37.24 × 15 =
38. 38.75 × 26 =
39. 39.55 × 32 =
40. 40.14 × 65 =

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