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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 330 · 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. 1.367 × 10 =
  2. 2.64 × ? = 6400
  3. 3.92 × 100 =
  4. 4.543 × ? = 5430
  5. 5.979 × ? = 9790
  6. 6.486 × ? = 4860
  7. 7.173 × 10 =
  8. 8.53 × 100 =
  9. 9.24 × 100 =
  10. 10.7 × ? = 7000
  11. 11.707 × 10 =
  12. 12.119 × 10 =
  13. 13.20 × 1000 =
  14. 14.739 × ? = 7390
  15. 15.14 × ? = 14000
  16. 16.14 × 100 =
  17. 17.41 × ? = 4100
  18. 18.6 × ? = 60
  19. 19.99 × ? = 9900
  20. 20.3 × ? = 3000
  21. 21.14 × 1000 =
  22. 22.534 × 10 =
  23. 23.728 × ? = 7280
  24. 24.276 × 10 =
  25. 25.235 × 10 =
  26. 26.42 × 100 =
  27. 27.366 × ? = 3660
  28. 28.140 × 10 =
  29. 29.21 × 1000 =
  30. 30.12 × ? = 12000
  31. 31.412 × ? = 4120
  32. 32.23 × 100 =
  33. 33.35 × ? = 3500
  34. 34.29 × 100 =
  35. 35.141 × 10 =
  36. 36.184 × 10 =
  37. 37.515 × ? = 5150
  38. 38.424 × 10 =
  39. 39.28 × 1000 =
  40. 40.90 × ? = 9000

Answer key

  1. 3670
  2. 100
  3. 9200
  4. 10
  5. 10
  6. 10
  7. 1730
  8. 5300
  9. 2400
  10. 1000
  11. 7070
  12. 1190
  13. 20000
  14. 10
  15. 1000
  16. 1400
  17. 100
  18. 10
  19. 100
  20. 1000
  21. 14000
  22. 5340
  23. 10
  24. 2760
  25. 2350
  26. 4200
  27. 10
  28. 1400
  29. 21000
  30. 1000
  31. 10
  32. 2300
  33. 100
  34. 2900
  35. 1410
  36. 1840
  37. 10
  38. 4240
  39. 28000
  40. 100

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