← Times 10, 100 and 1000 lesson New set →

Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 859 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.764 × 10 =
  2. 2.413 × 10 =
  3. 3.49 × ? = 4900
  4. 4.23 × ? = 2300
  5. 5.2 × 1000 =
  6. 6.667 × 10 =
  7. 7.894 × ? = 8940
  8. 8.66 × 100 =
  9. 9.975 × 10 =
  10. 10.465 × 10 =
  11. 11.791 × 10 =
  12. 12.6 × ? = 600
  13. 13.11 × 1000 =
  14. 14.42 × 1000 =
  15. 15.251 × 10 =
  16. 16.4 × 10 =
  17. 17.8 × ? = 8000
  18. 18.29 × 100 =
  19. 19.439 × 10 =
  20. 20.86 × 100 =
  21. 21.51 × ? = 5100
  22. 22.19 × 100 =
  23. 23.410 × 10 =
  24. 24.204 × 10 =
  25. 25.38 × 1000 =
  26. 26.339 × 10 =
  27. 27.753 × ? = 7530
  28. 28.789 × 10 =
  29. 29.942 × ? = 9420
  30. 30.37 × ? = 37000
  31. 31.901 × 10 =
  32. 32.91 × ? = 9100
  33. 33.51 × 100 =
  34. 34.4 × ? = 4000
  35. 35.113 × 10 =
  36. 36.44 × 100 =
  37. 37.7 × 1000 =
  38. 38.92 × 100 =
  39. 39.564 × 10 =
  40. 40.23 × 100 =

Answer key

  1. 7640
  2. 4130
  3. 100
  4. 100
  5. 2000
  6. 6670
  7. 10
  8. 6600
  9. 9750
  10. 4650
  11. 7910
  12. 100
  13. 11000
  14. 42000
  15. 2510
  16. 40
  17. 1000
  18. 2900
  19. 4390
  20. 8600
  21. 100
  22. 1900
  23. 4100
  24. 2040
  25. 38000
  26. 3390
  27. 10
  28. 7890
  29. 10
  30. 1000
  31. 9010
  32. 100
  33. 5100
  34. 1000
  35. 1130
  36. 4400
  37. 7000
  38. 9200
  39. 5640
  40. 2300

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