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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 628 · 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. 1.876 × 10 =
  2. 2.92 × ? = 9200
  3. 3.49 × 100 =
  4. 4.14 × ? = 14000
  5. 5.75 × 100 =
  6. 6.174 × ? = 1740
  7. 7.84 × 10 =
  8. 8.136 × 10 =
  9. 9.446 × ? = 4460
  10. 10.25 × ? = 25000
  11. 11.43 × ? = 43000
  12. 12.186 × 10 =
  13. 13.34 × 100 =
  14. 14.17 × 100 =
  15. 15.19 × ? = 1900
  16. 16.94 × 100 =
  17. 17.488 × ? = 4880
  18. 18.42 × ? = 4200
  19. 19.15 × 1000 =
  20. 20.41 × ? = 41000
  21. 21.759 × 10 =
  22. 22.32 × ? = 32000
  23. 23.38 × 100 =
  24. 24.68 × 100 =
  25. 25.675 × 10 =
  26. 26.610 × ? = 6100
  27. 27.203 × 10 =
  28. 28.265 × ? = 2650
  29. 29.23 × 100 =
  30. 30.614 × ? = 6140
  31. 31.57 × 100 =
  32. 32.67 × ? = 6700
  33. 33.125 × ? = 1250
  34. 34.22 × 100 =
  35. 35.41 × 100 =
  36. 36.5 × 10 =
  37. 37.78 × 100 =
  38. 38.47 × 1000 =
  39. 39.31 × ? = 31000
  40. 40.18 × 1000 =

Answer key

  1. 8760
  2. 100
  3. 4900
  4. 1000
  5. 7500
  6. 10
  7. 840
  8. 1360
  9. 10
  10. 1000
  11. 1000
  12. 1860
  13. 3400
  14. 1700
  15. 100
  16. 9400
  17. 10
  18. 100
  19. 15000
  20. 1000
  21. 7590
  22. 1000
  23. 3800
  24. 6800
  25. 6750
  26. 10
  27. 2030
  28. 10
  29. 2300
  30. 10
  31. 5700
  32. 100
  33. 10
  34. 2200
  35. 4100
  36. 50
  37. 7800
  38. 47000
  39. 1000
  40. 18000

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