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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 860 · 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. 1.26 × ? = 26000
  2. 2.33 × ? = 33000
  3. 3.373 × 10 =
  4. 4.739 × 10 =
  5. 5.16 × 1000 =
  6. 6.47 × 1000 =
  7. 7.778 × 10 =
  8. 8.20 × 100 =
  9. 9.60 × 100 =
  10. 10.20 × ? = 20000
  11. 11.48 × ? = 48000
  12. 12.264 × 10 =
  13. 13.199 × 10 =
  14. 14.833 × 10 =
  15. 15.34 × ? = 34000
  16. 16.400 × 10 =
  17. 17.3 × 1000 =
  18. 18.24 × 1000 =
  19. 19.325 × ? = 3250
  20. 20.17 × ? = 1700
  21. 21.65 × 100 =
  22. 22.988 × ? = 9880
  23. 23.6 × ? = 6000
  24. 24.713 × ? = 7130
  25. 25.13 × 1000 =
  26. 26.24 × 100 =
  27. 27.22 × 1000 =
  28. 28.94 × 100 =
  29. 29.69 × 100 =
  30. 30.44 × 1000 =
  31. 31.822 × 10 =
  32. 32.26 × ? = 2600
  33. 33.11 × 100 =
  34. 34.603 × ? = 6030
  35. 35.46 × ? = 46000
  36. 36.8 × 1000 =
  37. 37.527 × ? = 5270
  38. 38.38 × ? = 380
  39. 39.28 × 1000 =
  40. 40.71 × 100 =

Answer key

  1. 1000
  2. 1000
  3. 3730
  4. 7390
  5. 16000
  6. 47000
  7. 7780
  8. 2000
  9. 6000
  10. 1000
  11. 1000
  12. 2640
  13. 1990
  14. 8330
  15. 1000
  16. 4000
  17. 3000
  18. 24000
  19. 10
  20. 100
  21. 6500
  22. 10
  23. 1000
  24. 10
  25. 13000
  26. 2400
  27. 22000
  28. 9400
  29. 6900
  30. 44000
  31. 8220
  32. 100
  33. 1100
  34. 10
  35. 1000
  36. 8000
  37. 10
  38. 10
  39. 28000
  40. 7100

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