Multiply by 5 and 50 Worksheet

Speed calculation lesson 7: × 5 and × 50: halve first · Set 262 · 40 questions

The fast method (Halve first): Halve the number. × 5: multiply the half by 10. × 50: multiply the half by 100. Odd number? Its half ends in .5 — 43 → 21.5 — and × 10 moves the point: 215.

1. 1.83 × 50 =
2. 2.92 × 50 =
3. 3.18 × 5 =
4. 4.82 × 50 =
5. 5.41 × 5 =
6. 6.30 × 5 =
7. 7.50 × 5 =
8. 8.62 × 5 =
9. 9.92 × 50 =
10. 10.22 × 5 =
11. 11.79 × 5 =
12. 12.75 × 5 =
13. 13.85 × 5 =
14. 14.28 × 50 =
15. 15.94 × 5 =
16. 16.41 × 50 =
17. 17.58 × 50 =
18. 18.43 × 5 =
19. 19.94 × 50 =
20. 20.49 × 50 =
21. 21.56 × 5 =
22. 22.85 × 5 =
23. 23.90 × 5 =
24. 24.90 × 50 =
25. 25.13 × 5 =
26. 26.61 × 5 =
27. 27.29 × 5 =
28. 28.44 × 5 =
29. 29.65 × 5 =
30. 30.60 × 5 =
31. 31.65 × 5 =
32. 32.72 × 5 =
33. 33.63 × 50 =
34. 34.77 × 50 =
35. 35.57 × 5 =
36. 36.83 × 50 =
37. 37.17 × 5 =
38. 38.13 × 5 =
39. 39.30 × 5 =
40. 40.88 × 5 =

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths