Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 493 · 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 × 45 =
2. 2.75 × 6 =
3. 3.25 × 16 =
4. 4.14 × 65 =
5. 5.15 × 14 =
6. 6.18 × 25 =
7. 7.25 × 16 =
8. 8.32 × 75 =
9. 9.14 × 35 =
10. 10.45 × 12 =
11. 11.8 × 25 =
12. 12.36 × 65 =
13. 13.25 × 30 =
14. 14.25 × 30 =
15. 15.125 × 6 =
16. 16.125 × 22 =
17. 17.45 × 30 =
18. 18.125 × 16 =
19. 19.15 × 40 =
20. 20.45 × 12 =
21. 21.55 × 14 =
22. 22.22 × 55 =
23. 23.35 × 30 =
24. 24.25 × 18 =
25. 25.32 × 75 =
26. 26.26 × 45 =
27. 27.75 × 34 =
28. 28.30 × 125 =
29. 29.14 × 15 =
30. 30.34 × 55 =
31. 31.24 × 35 =
32. 32.25 × 14 =
33. 33.16 × 35 =
34. 34.14 × 35 =
35. 35.12 × 25 =
36. 36.45 × 26 =
37. 37.45 × 8 =
38. 38.55 × 20 =
39. 39.45 × 6 =
40. 40.14 × 15 =

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