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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 940 · 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. 1.35 × ? = 35000
  2. 2.41 × ? = 4100
  3. 3.42 × ? = 42000
  4. 4.37 × ? = 3700
  5. 5.94 × 100 =
  6. 6.53 × ? = 5300
  7. 7.879 × 10 =
  8. 8.36 × 100 =
  9. 9.26 × 1000 =
  10. 10.411 × 10 =
  11. 11.39 × ? = 39000
  12. 12.36 × 1000 =
  13. 13.111 × ? = 1110
  14. 14.9 × 1000 =
  15. 15.66 × ? = 6600
  16. 16.39 × 100 =
  17. 17.336 × ? = 3360
  18. 18.934 × 10 =
  19. 19.8 × 1000 =
  20. 20.37 × 100 =
  21. 21.31 × ? = 31000
  22. 22.983 × 10 =
  23. 23.4 × 100 =
  24. 24.885 × 10 =
  25. 25.26 × ? = 2600
  26. 26.41 × 100 =
  27. 27.43 × 100 =
  28. 28.875 × ? = 8750
  29. 29.11 × 1000 =
  30. 30.301 × 10 =
  31. 31.13 × 100 =
  32. 32.766 × 10 =
  33. 33.2 × 100 =
  34. 34.17 × 1000 =
  35. 35.23 × ? = 23000
  36. 36.44 × 1000 =
  37. 37.49 × ? = 490
  38. 38.61 × ? = 6100
  39. 39.96 × 10 =
  40. 40.895 × ? = 8950

Answer key

  1. 1000
  2. 100
  3. 1000
  4. 100
  5. 9400
  6. 100
  7. 8790
  8. 3600
  9. 26000
  10. 4110
  11. 1000
  12. 36000
  13. 10
  14. 9000
  15. 100
  16. 3900
  17. 10
  18. 9340
  19. 8000
  20. 3700
  21. 1000
  22. 9830
  23. 400
  24. 8850
  25. 100
  26. 4100
  27. 4300
  28. 10
  29. 11000
  30. 3010
  31. 1300
  32. 7660
  33. 200
  34. 17000
  35. 1000
  36. 44000
  37. 10
  38. 100
  39. 960
  40. 10

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