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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 162 · 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. 1.46 × 1000 =
  2. 2.806 × 10 =
  3. 3.522 × 10 =
  4. 4.34 × 100 =
  5. 5.59 × ? = 5900
  6. 6.44 × 100 =
  7. 7.417 × 10 =
  8. 8.74 × 100 =
  9. 9.39 × 100 =
  10. 10.227 × 10 =
  11. 11.994 × ? = 9940
  12. 12.23 × 1000 =
  13. 13.28 × ? = 2800
  14. 14.7 × 1000 =
  15. 15.83 × 100 =
  16. 16.518 × ? = 5180
  17. 17.28 × ? = 28000
  18. 18.50 × 1000 =
  19. 19.35 × 1000 =
  20. 20.615 × ? = 6150
  21. 21.93 × ? = 9300
  22. 22.12 × 1000 =
  23. 23.14 × 1000 =
  24. 24.45 × 100 =
  25. 25.821 × ? = 8210
  26. 26.46 × ? = 4600
  27. 27.95 × 100 =
  28. 28.36 × 1000 =
  29. 29.10 × 100 =
  30. 30.40 × 1000 =
  31. 31.465 × 10 =
  32. 32.59 × 100 =
  33. 33.18 × 1000 =
  34. 34.56 × ? = 5600
  35. 35.2 × ? = 2000
  36. 36.26 × ? = 2600
  37. 37.679 × ? = 6790
  38. 38.27 × ? = 27000
  39. 39.47 × ? = 47000
  40. 40.32 × ? = 3200

Answer key

  1. 46000
  2. 8060
  3. 5220
  4. 3400
  5. 100
  6. 4400
  7. 4170
  8. 7400
  9. 3900
  10. 2270
  11. 10
  12. 23000
  13. 100
  14. 7000
  15. 8300
  16. 10
  17. 1000
  18. 50000
  19. 35000
  20. 10
  21. 100
  22. 12000
  23. 14000
  24. 4500
  25. 10
  26. 100
  27. 9500
  28. 36000
  29. 1000
  30. 40000
  31. 4650
  32. 5900
  33. 18000
  34. 100
  35. 1000
  36. 100
  37. 10
  38. 1000
  39. 1000
  40. 100

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