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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 550 · 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. 1.551 × ? = 5510
  2. 2.148 × ? = 1480
  3. 3.865 × ? = 8650
  4. 4.182 × 10 =
  5. 5.51 × 100 =
  6. 6.33 × 100 =
  7. 7.81 × ? = 8100
  8. 8.887 × ? = 8870
  9. 9.26 × 10 =
  10. 10.906 × ? = 9060
  11. 11.48 × 1000 =
  12. 12.855 × 10 =
  13. 13.42 × ? = 42000
  14. 14.26 × 100 =
  15. 15.83 × 100 =
  16. 16.686 × 10 =
  17. 17.631 × ? = 6310
  18. 18.63 × ? = 6300
  19. 19.4 × 1000 =
  20. 20.2 × 100 =
  21. 21.93 × ? = 9300
  22. 22.37 × 100 =
  23. 23.939 × 10 =
  24. 24.7 × 1000 =
  25. 25.314 × 10 =
  26. 26.165 × ? = 1650
  27. 27.568 × 10 =
  28. 28.953 × 10 =
  29. 29.12 × 1000 =
  30. 30.32 × 1000 =
  31. 31.36 × 1000 =
  32. 32.72 × 100 =
  33. 33.22 × ? = 22000
  34. 34.92 × ? = 9200
  35. 35.85 × 100 =
  36. 36.27 × 1000 =
  37. 37.39 × 100 =
  38. 38.38 × ? = 38000
  39. 39.106 × 10 =
  40. 40.775 × 10 =

Answer key

  1. 10
  2. 10
  3. 10
  4. 1820
  5. 5100
  6. 3300
  7. 100
  8. 10
  9. 260
  10. 10
  11. 48000
  12. 8550
  13. 1000
  14. 2600
  15. 8300
  16. 6860
  17. 10
  18. 100
  19. 4000
  20. 200
  21. 100
  22. 3700
  23. 9390
  24. 7000
  25. 3140
  26. 10
  27. 5680
  28. 9530
  29. 12000
  30. 32000
  31. 36000
  32. 7200
  33. 1000
  34. 100
  35. 8500
  36. 27000
  37. 3900
  38. 1000
  39. 1060
  40. 7750

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