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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 969 · 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. 1.64 × ? = 640
  2. 2.94 × 100 =
  3. 3.864 × 10 =
  4. 4.395 × 10 =
  5. 5.24 × 1000 =
  6. 6.48 × 1000 =
  7. 7.109 × ? = 1090
  8. 8.43 × 1000 =
  9. 9.62 × 100 =
  10. 10.56 × ? = 5600
  11. 11.34 × 100 =
  12. 12.190 × 10 =
  13. 13.25 × 10 =
  14. 14.552 × 10 =
  15. 15.893 × ? = 8930
  16. 16.347 × 10 =
  17. 17.99 × 100 =
  18. 18.753 × 10 =
  19. 19.60 × 100 =
  20. 20.17 × 1000 =
  21. 21.39 × ? = 3900
  22. 22.19 × ? = 19000
  23. 23.7 × 1000 =
  24. 24.11 × 1000 =
  25. 25.19 × ? = 1900
  26. 26.79 × 10 =
  27. 27.297 × ? = 2970
  28. 28.50 × ? = 50000
  29. 29.23 × 100 =
  30. 30.87 × 10 =
  31. 31.33 × 1000 =
  32. 32.580 × 10 =
  33. 33.520 × 10 =
  34. 34.79 × 100 =
  35. 35.32 × 100 =
  36. 36.22 × 100 =
  37. 37.31 × ? = 3100
  38. 38.98 × 100 =
  39. 39.545 × 10 =
  40. 40.182 × 10 =

Answer key

  1. 10
  2. 9400
  3. 8640
  4. 3950
  5. 24000
  6. 48000
  7. 10
  8. 43000
  9. 6200
  10. 100
  11. 3400
  12. 1900
  13. 250
  14. 5520
  15. 10
  16. 3470
  17. 9900
  18. 7530
  19. 6000
  20. 17000
  21. 100
  22. 1000
  23. 7000
  24. 11000
  25. 100
  26. 790
  27. 10
  28. 1000
  29. 2300
  30. 870
  31. 33000
  32. 5800
  33. 5200
  34. 7900
  35. 3200
  36. 2200
  37. 100
  38. 9800
  39. 5450
  40. 1820

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