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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 75 · 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. 1.23 × ? = 23000
  2. 2.2 × 1000 =
  3. 3.16 × 1000 =
  4. 4.95 × 100 =
  5. 5.26 × ? = 26000
  6. 6.44 × 100 =
  7. 7.168 × ? = 1680
  8. 8.574 × ? = 5740
  9. 9.340 × 10 =
  10. 10.26 × 100 =
  11. 11.11 × ? = 11000
  12. 12.854 × 10 =
  13. 13.228 × ? = 2280
  14. 14.41 × 1000 =
  15. 15.753 × 10 =
  16. 16.836 × 10 =
  17. 17.583 × ? = 5830
  18. 18.22 × 10 =
  19. 19.89 × 100 =
  20. 20.44 × 1000 =
  21. 21.65 × 100 =
  22. 22.49 × 1000 =
  23. 23.33 × 1000 =
  24. 24.20 × ? = 2000
  25. 25.24 × 1000 =
  26. 26.865 × 10 =
  27. 27.34 × 100 =
  28. 28.783 × 10 =
  29. 29.610 × 10 =
  30. 30.16 × ? = 16000
  31. 31.779 × ? = 7790
  32. 32.29 × ? = 29000
  33. 33.62 × ? = 6200
  34. 34.41 × 100 =
  35. 35.5 × 1000 =
  36. 36.973 × 10 =
  37. 37.40 × 1000 =
  38. 38.34 × 1000 =
  39. 39.706 × 10 =
  40. 40.49 × ? = 4900

Answer key

  1. 1000
  2. 2000
  3. 16000
  4. 9500
  5. 1000
  6. 4400
  7. 10
  8. 10
  9. 3400
  10. 2600
  11. 1000
  12. 8540
  13. 10
  14. 41000
  15. 7530
  16. 8360
  17. 10
  18. 220
  19. 8900
  20. 44000
  21. 6500
  22. 49000
  23. 33000
  24. 100
  25. 24000
  26. 8650
  27. 3400
  28. 7830
  29. 6100
  30. 1000
  31. 10
  32. 1000
  33. 100
  34. 4100
  35. 5000
  36. 9730
  37. 40000
  38. 34000
  39. 7060
  40. 100

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