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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 502 · 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. 1.112 × 10 =
  2. 2.8 × ? = 800
  3. 3.16 × 1000 =
  4. 4.56 × 10 =
  5. 5.57 × ? = 5700
  6. 6.29 × 100 =
  7. 7.54 × ? = 5400
  8. 8.42 × 1000 =
  9. 9.41 × 100 =
  10. 10.23 × 100 =
  11. 11.32 × 1000 =
  12. 12.16 × ? = 16000
  13. 13.44 × 1000 =
  14. 14.3 × 1000 =
  15. 15.73 × 100 =
  16. 16.40 × 100 =
  17. 17.32 × 100 =
  18. 18.141 × ? = 1410
  19. 19.883 × 10 =
  20. 20.164 × 10 =
  21. 21.702 × ? = 7020
  22. 22.53 × 100 =
  23. 23.460 × 10 =
  24. 24.35 × 1000 =
  25. 25.70 × 100 =
  26. 26.84 × 100 =
  27. 27.834 × 10 =
  28. 28.79 × ? = 7900
  29. 29.776 × 10 =
  30. 30.8 × ? = 8000
  31. 31.925 × 10 =
  32. 32.22 × ? = 2200
  33. 33.66 × 10 =
  34. 34.291 × ? = 2910
  35. 35.403 × 10 =
  36. 36.23 × ? = 2300
  37. 37.91 × 100 =
  38. 38.36 × 1000 =
  39. 39.136 × ? = 1360
  40. 40.788 × ? = 7880

Answer key

  1. 1120
  2. 100
  3. 16000
  4. 560
  5. 100
  6. 2900
  7. 100
  8. 42000
  9. 4100
  10. 2300
  11. 32000
  12. 1000
  13. 44000
  14. 3000
  15. 7300
  16. 4000
  17. 3200
  18. 10
  19. 8830
  20. 1640
  21. 10
  22. 5300
  23. 4600
  24. 35000
  25. 7000
  26. 8400
  27. 8340
  28. 100
  29. 7760
  30. 1000
  31. 9250
  32. 100
  33. 660
  34. 10
  35. 4030
  36. 100
  37. 9100
  38. 36000
  39. 10
  40. 10

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