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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 993 · 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. 1.52 × ? = 520
  2. 2.66 × ? = 6600
  3. 3.205 × ? = 2050
  4. 4.5 × 1000 =
  5. 5.739 × 10 =
  6. 6.8 × ? = 8000
  7. 7.255 × 10 =
  8. 8.722 × 10 =
  9. 9.631 × 10 =
  10. 10.38 × 100 =
  11. 11.239 × ? = 2390
  12. 12.10 × ? = 10000
  13. 13.157 × ? = 1570
  14. 14.7 × 1000 =
  15. 15.733 × 10 =
  16. 16.43 × ? = 4300
  17. 17.65 × 10 =
  18. 18.7 × ? = 7000
  19. 19.83 × ? = 8300
  20. 20.211 × 10 =
  21. 21.32 × 100 =
  22. 22.41 × 100 =
  23. 23.755 × ? = 7550
  24. 24.855 × ? = 8550
  25. 25.16 × 1000 =
  26. 26.97 × 10 =
  27. 27.429 × 10 =
  28. 28.959 × ? = 9590
  29. 29.43 × 1000 =
  30. 30.4 × ? = 4000
  31. 31.12 × 1000 =
  32. 32.41 × ? = 41000
  33. 33.519 × 10 =
  34. 34.668 × ? = 6680
  35. 35.33 × 1000 =
  36. 36.8 × 100 =
  37. 37.123 × 10 =
  38. 38.138 × 10 =
  39. 39.141 × ? = 1410
  40. 40.29 × 1000 =

Answer key

  1. 10
  2. 100
  3. 10
  4. 5000
  5. 7390
  6. 1000
  7. 2550
  8. 7220
  9. 6310
  10. 3800
  11. 10
  12. 1000
  13. 10
  14. 7000
  15. 7330
  16. 100
  17. 650
  18. 1000
  19. 100
  20. 2110
  21. 3200
  22. 4100
  23. 10
  24. 10
  25. 16000
  26. 970
  27. 4290
  28. 10
  29. 43000
  30. 1000
  31. 12000
  32. 1000
  33. 5190
  34. 10
  35. 33000
  36. 800
  37. 1230
  38. 1380
  39. 10
  40. 29000

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