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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 875 · 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. 1.25 × 1000 =
  2. 2.286 × ? = 2860
  3. 3.43 × 1000 =
  4. 4.396 × 10 =
  5. 5.24 × 1000 =
  6. 6.10 × ? = 10000
  7. 7.8 × 1000 =
  8. 8.38 × 1000 =
  9. 9.4 × 1000 =
  10. 10.303 × 10 =
  11. 11.340 × ? = 3400
  12. 12.80 × ? = 8000
  13. 13.14 × 1000 =
  14. 14.45 × 1000 =
  15. 15.183 × 10 =
  16. 16.44 × 1000 =
  17. 17.43 × 10 =
  18. 18.37 × ? = 37000
  19. 19.71 × 100 =
  20. 20.19 × ? = 1900
  21. 21.14 × ? = 14000
  22. 22.542 × ? = 5420
  23. 23.95 × 100 =
  24. 24.67 × 100 =
  25. 25.486 × 10 =
  26. 26.6 × 1000 =
  27. 27.976 × ? = 9760
  28. 28.570 × 10 =
  29. 29.99 × 100 =
  30. 30.45 × ? = 4500
  31. 31.18 × 100 =
  32. 32.93 × ? = 9300
  33. 33.26 × 100 =
  34. 34.993 × ? = 9930
  35. 35.74 × 100 =
  36. 36.991 × 10 =
  37. 37.591 × 10 =
  38. 38.363 × ? = 3630
  39. 39.33 × 1000 =
  40. 40.34 × 1000 =

Answer key

  1. 25000
  2. 10
  3. 43000
  4. 3960
  5. 24000
  6. 1000
  7. 8000
  8. 38000
  9. 4000
  10. 3030
  11. 10
  12. 100
  13. 14000
  14. 45000
  15. 1830
  16. 44000
  17. 430
  18. 1000
  19. 7100
  20. 100
  21. 1000
  22. 10
  23. 9500
  24. 6700
  25. 4860
  26. 6000
  27. 10
  28. 5700
  29. 9900
  30. 100
  31. 1800
  32. 100
  33. 2600
  34. 10
  35. 7400
  36. 9910
  37. 5910
  38. 10
  39. 33000
  40. 34000

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