Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 167 · 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. 1.65 × 38 =
2. 2.25 × 34 =
3. 3.34 × 65 =
4. 4.45 × 36 =
5. 5.125 × 14 =
6. 6.40 × 25 =
7. 7.35 × 14 =
8. 8.6 × 35 =
9. 9.45 × 20 =
10. 10.38 × 125 =
11. 11.55 × 38 =
12. 12.35 × 18 =
13. 13.28 × 65 =
14. 14.125 × 24 =
15. 15.28 × 65 =
16. 16.20 × 35 =
17. 17.55 × 14 =
18. 18.15 × 24 =
19. 19.125 × 28 =
20. 20.34 × 75 =
21. 21.125 × 16 =
22. 22.15 × 8 =
23. 23.15 × 14 =
24. 24.125 × 14 =
25. 25.10 × 25 =
26. 26.12 × 125 =
27. 27.10 × 25 =
28. 28.8 × 15 =
29. 29.15 × 6 =
30. 30.65 × 10 =
31. 31.32 × 45 =
32. 32.24 × 15 =
33. 33.14 × 55 =
34. 34.25 × 36 =
35. 35.8 × 45 =
36. 36.55 × 24 =
37. 37.25 × 14 =
38. 38.75 × 12 =
39. 39.35 × 14 =
40. 40.10 × 45 =

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