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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 369 · 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. 1.883 × ? = 8830
  2. 2.62 × 100 =
  3. 3.4 × 1000 =
  4. 4.31 × 100 =
  5. 5.724 × 10 =
  6. 6.18 × 1000 =
  7. 7.93 × 100 =
  8. 8.87 × 100 =
  9. 9.16 × 1000 =
  10. 10.744 × 10 =
  11. 11.76 × ? = 7600
  12. 12.43 × 1000 =
  13. 13.37 × ? = 3700
  14. 14.24 × 1000 =
  15. 15.20 × 1000 =
  16. 16.196 × 10 =
  17. 17.692 × ? = 6920
  18. 18.643 × ? = 6430
  19. 19.42 × 1000 =
  20. 20.35 × 1000 =
  21. 21.54 × 100 =
  22. 22.354 × 10 =
  23. 23.72 × 100 =
  24. 24.63 × 100 =
  25. 25.47 × ? = 47000
  26. 26.840 × 10 =
  27. 27.30 × ? = 30000
  28. 28.6 × 1000 =
  29. 29.205 × 10 =
  30. 30.50 × 1000 =
  31. 31.589 × ? = 5890
  32. 32.17 × 100 =
  33. 33.17 × 1000 =
  34. 34.33 × 1000 =
  35. 35.26 × 100 =
  36. 36.37 × 1000 =
  37. 37.160 × 10 =
  38. 38.459 × ? = 4590
  39. 39.50 × 10 =
  40. 40.55 × ? = 5500

Answer key

  1. 10
  2. 6200
  3. 4000
  4. 3100
  5. 7240
  6. 18000
  7. 9300
  8. 8700
  9. 16000
  10. 7440
  11. 100
  12. 43000
  13. 100
  14. 24000
  15. 20000
  16. 1960
  17. 10
  18. 10
  19. 42000
  20. 35000
  21. 5400
  22. 3540
  23. 7200
  24. 6300
  25. 1000
  26. 8400
  27. 1000
  28. 6000
  29. 2050
  30. 50000
  31. 10
  32. 1700
  33. 17000
  34. 33000
  35. 2600
  36. 37000
  37. 1600
  38. 10
  39. 500
  40. 100

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