Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 581 · 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. 1.30 × 125 =
2. 2.16 × 15 =
3. 3.35 × 16 =
4. 4.75 × 18 =
5. 5.10 × 25 =
6. 6.24 × 35 =
7. 7.15 × 34 =
8. 8.6 × 15 =
9. 9.45 × 34 =
10. 10.35 × 32 =
11. 11.55 × 22 =
12. 12.18 × 125 =
13. 13.55 × 6 =
14. 14.65 × 6 =
15. 15.125 × 6 =
16. 16.75 × 18 =
17. 17.75 × 20 =
18. 18.22 × 55 =
19. 19.40 × 35 =
20. 20.40 × 15 =
21. 21.35 × 14 =
22. 22.6 × 55 =
23. 23.20 × 25 =
24. 24.38 × 15 =
25. 25.38 × 75 =
26. 26.75 × 22 =
27. 27.15 × 14 =
28. 28.65 × 8 =
29. 29.34 × 55 =
30. 30.45 × 32 =
31. 31.16 × 25 =
32. 32.6 × 65 =
33. 33.75 × 18 =
34. 34.35 × 12 =
35. 35.36 × 75 =
36. 36.25 × 16 =
37. 37.24 × 125 =
38. 38.36 × 25 =
39. 39.28 × 15 =
40. 40.75 × 8 =

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