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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 936 · 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. 1.168 × 10 =
  2. 2.6 × 1000 =
  3. 3.27 × 1000 =
  4. 4.2 × 10 =
  5. 5.570 × ? = 5700
  6. 6.48 × 10 =
  7. 7.38 × 1000 =
  8. 8.70 × 100 =
  9. 9.66 × 100 =
  10. 10.8 × 1000 =
  11. 11.44 × 10 =
  12. 12.19 × 1000 =
  13. 13.43 × ? = 4300
  14. 14.982 × 10 =
  15. 15.42 × ? = 42000
  16. 16.212 × 10 =
  17. 17.457 × ? = 4570
  18. 18.254 × ? = 2540
  19. 19.48 × 100 =
  20. 20.14 × ? = 1400
  21. 21.723 × 10 =
  22. 22.10 × 100 =
  23. 23.47 × 100 =
  24. 24.6 × ? = 6000
  25. 25.88 × 100 =
  26. 26.163 × ? = 1630
  27. 27.86 × 100 =
  28. 28.159 × 10 =
  29. 29.4 × ? = 4000
  30. 30.41 × 1000 =
  31. 31.389 × 10 =
  32. 32.63 × 100 =
  33. 33.761 × 10 =
  34. 34.53 × 100 =
  35. 35.22 × 1000 =
  36. 36.33 × 1000 =
  37. 37.95 × 100 =
  38. 38.67 × 100 =
  39. 39.78 × 100 =
  40. 40.26 × 1000 =

Answer key

  1. 1680
  2. 6000
  3. 27000
  4. 20
  5. 10
  6. 480
  7. 38000
  8. 7000
  9. 6600
  10. 8000
  11. 440
  12. 19000
  13. 100
  14. 9820
  15. 1000
  16. 2120
  17. 10
  18. 10
  19. 4800
  20. 100
  21. 7230
  22. 1000
  23. 4700
  24. 1000
  25. 8800
  26. 10
  27. 8600
  28. 1590
  29. 1000
  30. 41000
  31. 3890
  32. 6300
  33. 7610
  34. 5300
  35. 22000
  36. 33000
  37. 9500
  38. 6700
  39. 7800
  40. 26000

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