Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 244 · 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. 1.14 × 25 =
2. 2.22 × 55 =
3. 3.65 × 20 =
4. 4.55 × 40 =
5. 5.38 × 65 =
6. 6.55 × 38 =
7. 7.26 × 25 =
8. 8.35 × 36 =
9. 9.35 × 12 =
10. 10.25 × 20 =
11. 11.125 × 10 =
12. 12.40 × 25 =
13. 13.40 × 55 =
14. 14.24 × 15 =
15. 15.10 × 55 =
16. 16.25 × 18 =
17. 17.10 × 65 =
18. 18.15 × 12 =
19. 19.6 × 65 =
20. 20.75 × 8 =
21. 21.25 × 18 =
22. 22.24 × 25 =
23. 23.28 × 75 =
24. 24.125 × 38 =
25. 25.35 × 10 =
26. 26.36 × 25 =
27. 27.12 × 125 =
28. 28.30 × 45 =
29. 29.18 × 35 =
30. 30.35 × 18 =
31. 31.34 × 35 =
32. 32.14 × 35 =
33. 33.15 × 24 =
34. 34.20 × 75 =
35. 35.15 × 22 =
36. 36.45 × 26 =
37. 37.15 × 12 =
38. 38.22 × 35 =
39. 39.14 × 125 =
40. 40.75 × 18 =

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