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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 388 · 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. 2.3 × 1000 =
  3. 3.90 × 100 =
  4. 4.404 × ? = 4040
  5. 5.444 × 10 =
  6. 6.31 × 100 =
  7. 7.55 × 10 =
  8. 8.229 × 10 =
  9. 9.22 × ? = 22000
  10. 10.30 × 1000 =
  11. 11.30 × ? = 30000
  12. 12.11 × ? = 1100
  13. 13.556 × 10 =
  14. 14.2 × 1000 =
  15. 15.618 × 10 =
  16. 16.832 × 10 =
  17. 17.27 × ? = 27000
  18. 18.82 × 100 =
  19. 19.61 × ? = 6100
  20. 20.38 × 1000 =
  21. 21.7 × 1000 =
  22. 22.16 × 1000 =
  23. 23.14 × 100 =
  24. 24.58 × 100 =
  25. 25.84 × 100 =
  26. 26.716 × 10 =
  27. 27.40 × ? = 4000
  28. 28.91 × 10 =
  29. 29.15 × ? = 1500
  30. 30.116 × 10 =
  31. 31.24 × ? = 2400
  32. 32.718 × 10 =
  33. 33.88 × 100 =
  34. 34.644 × 10 =
  35. 35.160 × ? = 1600
  36. 36.247 × ? = 2470
  37. 37.312 × 10 =
  38. 38.34 × 100 =
  39. 39.113 × 10 =
  40. 40.26 × 100 =

Answer key

  1. 46000
  2. 3000
  3. 9000
  4. 10
  5. 4440
  6. 3100
  7. 550
  8. 2290
  9. 1000
  10. 30000
  11. 1000
  12. 100
  13. 5560
  14. 2000
  15. 6180
  16. 8320
  17. 1000
  18. 8200
  19. 100
  20. 38000
  21. 7000
  22. 16000
  23. 1400
  24. 5800
  25. 8400
  26. 7160
  27. 100
  28. 910
  29. 100
  30. 1160
  31. 100
  32. 7180
  33. 8800
  34. 6440
  35. 10
  36. 10
  37. 3120
  38. 3400
  39. 1130
  40. 2600

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