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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 234 · 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. 1.2 × ? = 200
  2. 2.61 × 100 =
  3. 3.39 × 1000 =
  4. 4.27 × ? = 2700
  5. 5.907 × 10 =
  6. 6.8 × ? = 8000
  7. 7.97 × ? = 9700
  8. 8.65 × ? = 6500
  9. 9.16 × 1000 =
  10. 10.451 × 10 =
  11. 11.13 × 1000 =
  12. 12.140 × 10 =
  13. 13.904 × 10 =
  14. 14.29 × ? = 29000
  15. 15.30 × 100 =
  16. 16.37 × ? = 37000
  17. 17.50 × 100 =
  18. 18.28 × 1000 =
  19. 19.42 × 1000 =
  20. 20.46 × 100 =
  21. 21.19 × 100 =
  22. 22.439 × 10 =
  23. 23.23 × ? = 23000
  24. 24.44 × ? = 44000
  25. 25.366 × 10 =
  26. 26.22 × ? = 22000
  27. 27.43 × 1000 =
  28. 28.974 × 10 =
  29. 29.522 × 10 =
  30. 30.644 × 10 =
  31. 31.27 × 1000 =
  32. 32.208 × ? = 2080
  33. 33.139 × ? = 1390
  34. 34.15 × 1000 =
  35. 35.5 × 100 =
  36. 36.162 × 10 =
  37. 37.4 × 1000 =
  38. 38.416 × 10 =
  39. 39.940 × 10 =
  40. 40.61 × ? = 6100

Answer key

  1. 100
  2. 6100
  3. 39000
  4. 100
  5. 9070
  6. 1000
  7. 100
  8. 100
  9. 16000
  10. 4510
  11. 13000
  12. 1400
  13. 9040
  14. 1000
  15. 3000
  16. 1000
  17. 5000
  18. 28000
  19. 42000
  20. 4600
  21. 1900
  22. 4390
  23. 1000
  24. 1000
  25. 3660
  26. 1000
  27. 43000
  28. 9740
  29. 5220
  30. 6440
  31. 27000
  32. 10
  33. 10
  34. 15000
  35. 500
  36. 1620
  37. 4000
  38. 4160
  39. 9400
  40. 100

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