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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 544 · 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. 1.595 × 10 =
  2. 2.683 × ? = 6830
  3. 3.36 × ? = 36000
  4. 4.978 × ? = 9780
  5. 5.95 × 10 =
  6. 6.291 × ? = 2910
  7. 7.89 × 100 =
  8. 8.315 × 10 =
  9. 9.283 × ? = 2830
  10. 10.21 × 100 =
  11. 11.138 × ? = 1380
  12. 12.45 × 1000 =
  13. 13.55 × ? = 5500
  14. 14.93 × 10 =
  15. 15.16 × 100 =
  16. 16.25 × 100 =
  17. 17.44 × 1000 =
  18. 18.244 × ? = 2440
  19. 19.47 × 1000 =
  20. 20.43 × ? = 43000
  21. 21.14 × ? = 1400
  22. 22.537 × ? = 5370
  23. 23.94 × ? = 9400
  24. 24.22 × 1000 =
  25. 25.52 × 100 =
  26. 26.224 × 10 =
  27. 27.54 × 100 =
  28. 28.34 × 1000 =
  29. 29.76 × 100 =
  30. 30.65 × 100 =
  31. 31.907 × 10 =
  32. 32.998 × 10 =
  33. 33.544 × 10 =
  34. 34.18 × 1000 =
  35. 35.8 × 1000 =
  36. 36.764 × ? = 7640
  37. 37.41 × ? = 4100
  38. 38.23 × ? = 2300
  39. 39.540 × 10 =
  40. 40.184 × ? = 1840

Answer key

  1. 5950
  2. 10
  3. 1000
  4. 10
  5. 950
  6. 10
  7. 8900
  8. 3150
  9. 10
  10. 2100
  11. 10
  12. 45000
  13. 100
  14. 930
  15. 1600
  16. 2500
  17. 44000
  18. 10
  19. 47000
  20. 1000
  21. 100
  22. 10
  23. 100
  24. 22000
  25. 5200
  26. 2240
  27. 5400
  28. 34000
  29. 7600
  30. 6500
  31. 9070
  32. 9980
  33. 5440
  34. 18000
  35. 8000
  36. 10
  37. 100
  38. 100
  39. 5400
  40. 10

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