Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 362 · 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. 1.10 × 15 =
2. 2.65 × 10 =
3. 3.125 × 16 =
4. 4.28 × 35 =
5. 5.35 × 14 =
6. 6.20 × 45 =
7. 7.14 × 35 =
8. 8.40 × 25 =
9. 9.22 × 45 =
10. 10.10 × 125 =
11. 11.55 × 8 =
12. 12.25 × 22 =
13. 13.22 × 15 =
14. 14.26 × 125 =
15. 15.34 × 65 =
16. 16.55 × 36 =
17. 17.35 × 34 =
18. 18.34 × 45 =
19. 19.6 × 35 =
20. 20.18 × 45 =
21. 21.15 × 32 =
22. 22.12 × 45 =
23. 23.18 × 55 =
24. 24.40 × 65 =
25. 25.20 × 125 =
26. 26.28 × 15 =
27. 27.12 × 35 =
28. 28.25 × 30 =
29. 29.45 × 20 =
30. 30.45 × 32 =
31. 31.20 × 25 =
32. 32.55 × 26 =
33. 33.12 × 35 =
34. 34.75 × 30 =
35. 35.125 × 10 =
36. 36.34 × 15 =
37. 37.10 × 45 =
38. 38.55 × 30 =
39. 39.65 × 14 =
40. 40.15 × 32 =

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