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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 720 · 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. 1.37 × ? = 37000
  2. 2.49 × ? = 49000
  3. 3.36 × 1000 =
  4. 4.826 × ? = 8260
  5. 5.40 × 1000 =
  6. 6.14 × 1000 =
  7. 7.54 × 10 =
  8. 8.95 × 100 =
  9. 9.99 × 100 =
  10. 10.94 × ? = 9400
  11. 11.41 × 1000 =
  12. 12.191 × 10 =
  13. 13.601 × ? = 6010
  14. 14.7 × ? = 7000
  15. 15.9 × 100 =
  16. 16.16 × 100 =
  17. 17.221 × 10 =
  18. 18.27 × ? = 270
  19. 19.46 × 100 =
  20. 20.929 × 10 =
  21. 21.808 × ? = 8080
  22. 22.12 × 1000 =
  23. 23.70 × ? = 7000
  24. 24.401 × 10 =
  25. 25.225 × ? = 2250
  26. 26.65 × 100 =
  27. 27.24 × 1000 =
  28. 28.47 × 1000 =
  29. 29.97 × 100 =
  30. 30.27 × 1000 =
  31. 31.92 × 100 =
  32. 32.89 × ? = 8900
  33. 33.6 × 1000 =
  34. 34.588 × ? = 5880
  35. 35.12 × 100 =
  36. 36.22 × 1000 =
  37. 37.13 × 1000 =
  38. 38.84 × ? = 8400
  39. 39.25 × 1000 =
  40. 40.167 × 10 =

Answer key

  1. 1000
  2. 1000
  3. 36000
  4. 10
  5. 40000
  6. 14000
  7. 540
  8. 9500
  9. 9900
  10. 100
  11. 41000
  12. 1910
  13. 10
  14. 1000
  15. 900
  16. 1600
  17. 2210
  18. 10
  19. 4600
  20. 9290
  21. 10
  22. 12000
  23. 100
  24. 4010
  25. 10
  26. 6500
  27. 24000
  28. 47000
  29. 9700
  30. 27000
  31. 9200
  32. 100
  33. 6000
  34. 10
  35. 1200
  36. 22000
  37. 13000
  38. 100
  39. 25000
  40. 1670

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