Multiply by 5 and 50 Worksheet

Speed calculation lesson 7: × 5 and × 50: halve first · Set 153 · 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. 1.12 × 50 =
2. 2.76 × 50 =
3. 3.15 × 5 =
4. 4.72 × 50 =
5. 5.84 × 50 =
6. 6.50 × 5 =
7. 7.59 × 50 =
8. 8.25 × 50 =
9. 9.67 × 5 =
10. 10.48 × 50 =
11. 11.74 × 5 =
12. 12.49 × 50 =
13. 13.77 × 50 =
14. 14.90 × 50 =
15. 15.42 × 50 =
16. 16.50 × 5 =
17. 17.14 × 50 =
18. 18.92 × 50 =
19. 19.21 × 5 =
20. 20.63 × 50 =
21. 21.56 × 5 =
22. 22.53 × 50 =
23. 23.61 × 5 =
24. 24.27 × 5 =
25. 25.79 × 5 =
26. 26.25 × 50 =
27. 27.96 × 50 =
28. 28.93 × 5 =
29. 29.33 × 5 =
30. 30.45 × 50 =
31. 31.56 × 5 =
32. 32.43 × 5 =
33. 33.96 × 5 =
34. 34.39 × 5 =
35. 35.21 × 50 =
36. 36.77 × 50 =
37. 37.77 × 50 =
38. 38.30 × 50 =
39. 39.52 × 50 =
40. 40.28 × 50 =

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