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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 868 · 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. 1.2 × 1000 =
  2. 2.783 × 10 =
  3. 3.9 × 100 =
  4. 4.42 × ? = 4200
  5. 5.40 × 1000 =
  6. 6.14 × ? = 1400
  7. 7.242 × 10 =
  8. 8.361 × ? = 3610
  9. 9.25 × 1000 =
  10. 10.139 × 10 =
  11. 11.44 × 100 =
  12. 12.434 × 10 =
  13. 13.496 × ? = 4960
  14. 14.11 × 100 =
  15. 15.51 × 100 =
  16. 16.68 × 10 =
  17. 17.416 × 10 =
  18. 18.974 × 10 =
  19. 19.10 × ? = 10000
  20. 20.42 × 100 =
  21. 21.18 × 10 =
  22. 22.43 × ? = 4300
  23. 23.625 × 10 =
  24. 24.41 × 1000 =
  25. 25.39 × 100 =
  26. 26.56 × 100 =
  27. 27.18 × 100 =
  28. 28.97 × 100 =
  29. 29.986 × 10 =
  30. 30.23 × 100 =
  31. 31.26 × 1000 =
  32. 32.662 × ? = 6620
  33. 33.732 × 10 =
  34. 34.16 × ? = 1600
  35. 35.97 × ? = 9700
  36. 36.750 × 10 =
  37. 37.407 × ? = 4070
  38. 38.76 × 100 =
  39. 39.144 × ? = 1440
  40. 40.71 × 100 =

Answer key

  1. 2000
  2. 7830
  3. 900
  4. 100
  5. 40000
  6. 100
  7. 2420
  8. 10
  9. 25000
  10. 1390
  11. 4400
  12. 4340
  13. 10
  14. 1100
  15. 5100
  16. 680
  17. 4160
  18. 9740
  19. 1000
  20. 4200
  21. 180
  22. 100
  23. 6250
  24. 41000
  25. 3900
  26. 5600
  27. 1800
  28. 9700
  29. 9860
  30. 2300
  31. 26000
  32. 10
  33. 7320
  34. 100
  35. 100
  36. 7500
  37. 10
  38. 7600
  39. 10
  40. 7100

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