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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 785 · 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. 1.589 × 10 =
  2. 2.294 × 10 =
  3. 3.12 × 1000 =
  4. 4.612 × 10 =
  5. 5.10 × 1000 =
  6. 6.496 × 10 =
  7. 7.44 × ? = 4400
  8. 8.5 × 1000 =
  9. 9.39 × 1000 =
  10. 10.258 × ? = 2580
  11. 11.7 × 100 =
  12. 12.68 × 100 =
  13. 13.46 × ? = 4600
  14. 14.97 × 100 =
  15. 15.30 × 1000 =
  16. 16.13 × 1000 =
  17. 17.25 × 1000 =
  18. 18.16 × 1000 =
  19. 19.33 × ? = 33000
  20. 20.298 × ? = 2980
  21. 21.514 × 10 =
  22. 22.521 × 10 =
  23. 23.20 × ? = 20000
  24. 24.40 × 100 =
  25. 25.5 × ? = 5000
  26. 26.359 × 10 =
  27. 27.3 × 1000 =
  28. 28.37 × 100 =
  29. 29.17 × ? = 17000
  30. 30.4 × 1000 =
  31. 31.40 × 1000 =
  32. 32.46 × 1000 =
  33. 33.17 × 1000 =
  34. 34.28 × ? = 28000
  35. 35.79 × 100 =
  36. 36.67 × 100 =
  37. 37.201 × ? = 2010
  38. 38.691 × 10 =
  39. 39.12 × ? = 1200
  40. 40.43 × 1000 =

Answer key

  1. 5890
  2. 2940
  3. 12000
  4. 6120
  5. 10000
  6. 4960
  7. 100
  8. 5000
  9. 39000
  10. 10
  11. 700
  12. 6800
  13. 100
  14. 9700
  15. 30000
  16. 13000
  17. 25000
  18. 16000
  19. 1000
  20. 10
  21. 5140
  22. 5210
  23. 1000
  24. 4000
  25. 1000
  26. 3590
  27. 3000
  28. 3700
  29. 1000
  30. 4000
  31. 40000
  32. 46000
  33. 17000
  34. 1000
  35. 7900
  36. 6700
  37. 10
  38. 6910
  39. 100
  40. 43000

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