Multiply by 5 and 50 Worksheet

Speed calculation lesson 7: × 5 and × 50: halve first · Set 710 · 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. 1.15 × 50 =
2. 2.19 × 5 =
3. 3.84 × 5 =
4. 4.51 × 5 =
5. 5.13 × 50 =
6. 6.26 × 50 =
7. 7.50 × 50 =
8. 8.86 × 50 =
9. 9.21 × 5 =
10. 10.30 × 50 =
11. 11.46 × 50 =
12. 12.75 × 5 =
13. 13.34 × 5 =
14. 14.58 × 5 =
15. 15.79 × 50 =
16. 16.70 × 5 =
17. 17.57 × 5 =
18. 18.70 × 50 =
19. 19.12 × 50 =
20. 20.58 × 5 =
21. 21.70 × 5 =
22. 22.82 × 50 =
23. 23.27 × 5 =
24. 24.75 × 50 =
25. 25.38 × 50 =
26. 26.32 × 5 =
27. 27.88 × 50 =
28. 28.18 × 5 =
29. 29.36 × 50 =
30. 30.43 × 50 =
31. 31.60 × 50 =
32. 32.76 × 50 =
33. 33.51 × 50 =
34. 34.75 × 50 =
35. 35.15 × 5 =
36. 36.37 × 50 =
37. 37.25 × 50 =
38. 38.76 × 50 =
39. 39.64 × 50 =
40. 40.74 × 50 =

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