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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 505 · 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. 1.125 × 10 =
  2. 2.28 × 1000 =
  3. 3.148 × 10 =
  4. 4.37 × 100 =
  5. 5.621 × 10 =
  6. 6.59 × 100 =
  7. 7.46 × 1000 =
  8. 8.839 × 10 =
  9. 9.212 × 10 =
  10. 10.523 × 10 =
  11. 11.41 × 1000 =
  12. 12.44 × 1000 =
  13. 13.161 × ? = 1610
  14. 14.15 × ? = 15000
  15. 15.45 × 1000 =
  16. 16.105 × ? = 1050
  17. 17.156 × ? = 1560
  18. 18.40 × 1000 =
  19. 19.889 × 10 =
  20. 20.88 × 10 =
  21. 21.5 × ? = 5000
  22. 22.12 × 1000 =
  23. 23.681 × 10 =
  24. 24.44 × ? = 440
  25. 25.877 × 10 =
  26. 26.85 × 100 =
  27. 27.161 × 10 =
  28. 28.30 × 100 =
  29. 29.6 × 100 =
  30. 30.182 × 10 =
  31. 31.934 × ? = 9340
  32. 32.11 × 100 =
  33. 33.86 × 100 =
  34. 34.23 × ? = 2300
  35. 35.90 × 100 =
  36. 36.42 × 100 =
  37. 37.907 × 10 =
  38. 38.64 × 100 =
  39. 39.2 × ? = 2000
  40. 40.673 × 10 =

Answer key

  1. 1250
  2. 28000
  3. 1480
  4. 3700
  5. 6210
  6. 5900
  7. 46000
  8. 8390
  9. 2120
  10. 5230
  11. 41000
  12. 44000
  13. 10
  14. 1000
  15. 45000
  16. 10
  17. 10
  18. 40000
  19. 8890
  20. 880
  21. 1000
  22. 12000
  23. 6810
  24. 10
  25. 8770
  26. 8500
  27. 1610
  28. 3000
  29. 600
  30. 1820
  31. 10
  32. 1100
  33. 8600
  34. 100
  35. 9000
  36. 4200
  37. 9070
  38. 6400
  39. 1000
  40. 6730

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