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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 114 · 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. 1.19 × 1000 =
  2. 2.27 × ? = 2700
  3. 3.24 × ? = 24000
  4. 4.17 × 1000 =
  5. 5.2 × ? = 2000
  6. 6.16 × 100 =
  7. 7.408 × 10 =
  8. 8.46 × 100 =
  9. 9.93 × ? = 9300
  10. 10.47 × 1000 =
  11. 11.46 × ? = 4600
  12. 12.192 × 10 =
  13. 13.89 × ? = 8900
  14. 14.49 × 100 =
  15. 15.45 × 100 =
  16. 16.99 × 100 =
  17. 17.34 × 10 =
  18. 18.3 × ? = 3000
  19. 19.29 × 100 =
  20. 20.21 × ? = 21000
  21. 21.968 × ? = 9680
  22. 22.14 × 1000 =
  23. 23.27 × ? = 27000
  24. 24.25 × 10 =
  25. 25.883 × 10 =
  26. 26.37 × ? = 37000
  27. 27.453 × 10 =
  28. 28.662 × ? = 6620
  29. 29.20 × ? = 20000
  30. 30.942 × 10 =
  31. 31.511 × ? = 5110
  32. 32.557 × ? = 5570
  33. 33.22 × 1000 =
  34. 34.866 × 10 =
  35. 35.49 × ? = 4900
  36. 36.44 × 100 =
  37. 37.48 × 100 =
  38. 38.70 × 100 =
  39. 39.910 × 10 =
  40. 40.18 × ? = 18000

Answer key

  1. 19000
  2. 100
  3. 1000
  4. 17000
  5. 1000
  6. 1600
  7. 4080
  8. 4600
  9. 100
  10. 47000
  11. 100
  12. 1920
  13. 100
  14. 4900
  15. 4500
  16. 9900
  17. 340
  18. 1000
  19. 2900
  20. 1000
  21. 10
  22. 14000
  23. 1000
  24. 250
  25. 8830
  26. 1000
  27. 4530
  28. 10
  29. 1000
  30. 9420
  31. 10
  32. 10
  33. 22000
  34. 8660
  35. 100
  36. 4400
  37. 4800
  38. 7000
  39. 9100
  40. 1000

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