Doubling and Halving Worksheet

Tables & multiplication lesson 14: Doubling and halving · Set 18 · 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. 1.6 × 45 =
2. 2.10 × 125 =
3. 3.35 × 10 =
4. 4.38 × 35 =
5. 5.75 × 10 =
6. 6.40 × 65 =
7. 7.125 × 36 =
8. 8.15 × 30 =
9. 9.14 × 65 =
10. 10.10 × 35 =
11. 11.6 × 125 =
12. 12.22 × 25 =
13. 13.25 × 38 =
14. 14.25 × 16 =
15. 15.25 × 20 =
16. 16.6 × 125 =
17. 17.8 × 35 =
18. 18.18 × 25 =
19. 19.125 × 22 =
20. 20.55 × 30 =
21. 21.55 × 32 =
22. 22.6 × 35 =
23. 23.55 × 12 =
24. 24.8 × 45 =
25. 25.75 × 18 =
26. 26.125 × 30 =
27. 27.34 × 45 =
28. 28.10 × 125 =
29. 29.24 × 15 =
30. 30.35 × 6 =
31. 31.26 × 25 =
32. 32.15 × 12 =
33. 33.65 × 14 =
34. 34.26 × 75 =
35. 35.65 × 26 =
36. 36.125 × 18 =
37. 37.65 × 40 =
38. 38.8 × 35 =
39. 39.6 × 65 =
40. 40.8 × 25 =

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