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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 892 · 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. 1.28 × 1000 =
  2. 2.356 × ? = 3560
  3. 3.60 × ? = 6000
  4. 4.46 × 1000 =
  5. 5.56 × ? = 5600
  6. 6.16 × 100 =
  7. 7.307 × 10 =
  8. 8.211 × ? = 2110
  9. 9.88 × ? = 880
  10. 10.90 × ? = 9000
  11. 11.49 × ? = 4900
  12. 12.22 × ? = 2200
  13. 13.25 × 100 =
  14. 14.26 × ? = 260
  15. 15.636 × 10 =
  16. 16.25 × 10 =
  17. 17.44 × ? = 44000
  18. 18.98 × ? = 9800
  19. 19.729 × 10 =
  20. 20.42 × 100 =
  21. 21.73 × ? = 7300
  22. 22.15 × 1000 =
  23. 23.6 × 1000 =
  24. 24.298 × 10 =
  25. 25.11 × ? = 11000
  26. 26.62 × 10 =
  27. 27.49 × ? = 49000
  28. 28.70 × ? = 7000
  29. 29.823 × 10 =
  30. 30.37 × ? = 3700
  31. 31.696 × 10 =
  32. 32.21 × 100 =
  33. 33.84 × ? = 840
  34. 34.86 × 100 =
  35. 35.735 × 10 =
  36. 36.790 × ? = 7900
  37. 37.73 × 100 =
  38. 38.397 × ? = 3970
  39. 39.721 × ? = 7210
  40. 40.42 × ? = 42000

Answer key

  1. 28000
  2. 10
  3. 100
  4. 46000
  5. 100
  6. 1600
  7. 3070
  8. 10
  9. 10
  10. 100
  11. 100
  12. 100
  13. 2500
  14. 10
  15. 6360
  16. 250
  17. 1000
  18. 100
  19. 7290
  20. 4200
  21. 100
  22. 15000
  23. 6000
  24. 2980
  25. 1000
  26. 620
  27. 1000
  28. 100
  29. 8230
  30. 100
  31. 6960
  32. 2100
  33. 10
  34. 8600
  35. 7350
  36. 10
  37. 7300
  38. 10
  39. 10
  40. 1000

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