Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 252 · 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. 1.28 × 25 =
2. 2.75 × 36 =
3. 3.45 × 10 =
4. 4.25 × 22 =
5. 5.14 × 25 =
6. 6.45 × 10 =
7. 7.40 × 125 =
8. 8.65 × 12 =
9. 9.18 × 125 =
10. 10.36 × 25 =
11. 11.45 × 26 =
12. 12.125 × 36 =
13. 13.125 × 34 =
14. 14.12 × 35 =
15. 15.14 × 25 =
16. 16.22 × 45 =
17. 17.8 × 15 =
18. 18.22 × 15 =
19. 19.45 × 12 =
20. 20.55 × 30 =
21. 21.35 × 14 =
22. 22.10 × 35 =
23. 23.35 × 30 =
24. 24.10 × 35 =
25. 25.25 × 40 =
26. 26.34 × 65 =
27. 27.25 × 16 =
28. 28.25 × 14 =
29. 29.25 × 12 =
30. 30.55 × 18 =
31. 31.36 × 45 =
32. 32.35 × 40 =
33. 33.55 × 14 =
34. 34.6 × 55 =
35. 35.65 × 6 =
36. 36.125 × 10 =
37. 37.25 × 28 =
38. 38.45 × 38 =
39. 39.16 × 55 =
40. 40.8 × 45 =

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