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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 310 · 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. 1.41 × ? = 41000
  2. 2.33 × 1000 =
  3. 3.765 × 10 =
  4. 4.649 × 10 =
  5. 5.68 × 100 =
  6. 6.755 × ? = 7550
  7. 7.34 × 100 =
  8. 8.389 × ? = 3890
  9. 9.211 × 10 =
  10. 10.273 × 10 =
  11. 11.16 × ? = 1600
  12. 12.68 × ? = 6800
  13. 13.370 × ? = 3700
  14. 14.6 × 1000 =
  15. 15.173 × ? = 1730
  16. 16.12 × 1000 =
  17. 17.2 × ? = 200
  18. 18.436 × 10 =
  19. 19.963 × 10 =
  20. 20.43 × 1000 =
  21. 21.30 × ? = 3000
  22. 22.318 × 10 =
  23. 23.9 × 100 =
  24. 24.29 × 1000 =
  25. 25.28 × 100 =
  26. 26.260 × 10 =
  27. 27.10 × 1000 =
  28. 28.473 × 10 =
  29. 29.940 × 10 =
  30. 30.714 × 10 =
  31. 31.15 × ? = 15000
  32. 32.44 × 1000 =
  33. 33.237 × ? = 2370
  34. 34.31 × ? = 31000
  35. 35.690 × ? = 6900
  36. 36.16 × 1000 =
  37. 37.11 × ? = 11000
  38. 38.25 × 1000 =
  39. 39.226 × ? = 2260
  40. 40.49 × 100 =

Answer key

  1. 1000
  2. 33000
  3. 7650
  4. 6490
  5. 6800
  6. 10
  7. 3400
  8. 10
  9. 2110
  10. 2730
  11. 100
  12. 100
  13. 10
  14. 6000
  15. 10
  16. 12000
  17. 100
  18. 4360
  19. 9630
  20. 43000
  21. 100
  22. 3180
  23. 900
  24. 29000
  25. 2800
  26. 2600
  27. 10000
  28. 4730
  29. 9400
  30. 7140
  31. 1000
  32. 44000
  33. 10
  34. 1000
  35. 10
  36. 16000
  37. 1000
  38. 25000
  39. 10
  40. 4900

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