← 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 151 · 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. 1.4 × 1000 =
  2. 2.267 × 10 =
  3. 3.802 × ? = 8020
  4. 4.26 × 100 =
  5. 5.45 × ? = 45000
  6. 6.16 × 100 =
  7. 7.7 × ? = 7000
  8. 8.14 × ? = 14000
  9. 9.24 × 100 =
  10. 10.68 × 100 =
  11. 11.448 × 10 =
  12. 12.396 × 10 =
  13. 13.4 × ? = 400
  14. 14.587 × 10 =
  15. 15.35 × 100 =
  16. 16.193 × 10 =
  17. 17.822 × 10 =
  18. 18.972 × 10 =
  19. 19.303 × 10 =
  20. 20.385 × ? = 3850
  21. 21.18 × 1000 =
  22. 22.9 × 10 =
  23. 23.191 × 10 =
  24. 24.98 × ? = 9800
  25. 25.18 × ? = 18000
  26. 26.353 × 10 =
  27. 27.45 × 1000 =
  28. 28.34 × 1000 =
  29. 29.284 × 10 =
  30. 30.76 × ? = 7600
  31. 31.34 × 100 =
  32. 32.49 × 1000 =
  33. 33.747 × 10 =
  34. 34.17 × ? = 1700
  35. 35.97 × 100 =
  36. 36.50 × 100 =
  37. 37.35 × ? = 3500
  38. 38.61 × ? = 6100
  39. 39.22 × 1000 =
  40. 40.65 × 100 =

Answer key

  1. 4000
  2. 2670
  3. 10
  4. 2600
  5. 1000
  6. 1600
  7. 1000
  8. 1000
  9. 2400
  10. 6800
  11. 4480
  12. 3960
  13. 100
  14. 5870
  15. 3500
  16. 1930
  17. 8220
  18. 9720
  19. 3030
  20. 10
  21. 18000
  22. 90
  23. 1910
  24. 100
  25. 1000
  26. 3530
  27. 45000
  28. 34000
  29. 2840
  30. 100
  31. 3400
  32. 49000
  33. 7470
  34. 100
  35. 9700
  36. 5000
  37. 100
  38. 100
  39. 22000
  40. 6500

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