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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 515 · 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. 1.28 × ? = 2800
  2. 2.694 × ? = 6940
  3. 3.28 × 1000 =
  4. 4.4 × ? = 400
  5. 5.441 × 10 =
  6. 6.43 × 1000 =
  7. 7.3 × 1000 =
  8. 8.924 × ? = 9240
  9. 9.47 × 1000 =
  10. 10.84 × ? = 8400
  11. 11.646 × 10 =
  12. 12.293 × 10 =
  13. 13.89 × 100 =
  14. 14.51 × ? = 5100
  15. 15.367 × ? = 3670
  16. 16.488 × 10 =
  17. 17.7 × ? = 7000
  18. 18.10 × 1000 =
  19. 19.361 × 10 =
  20. 20.196 × 10 =
  21. 21.46 × 1000 =
  22. 22.56 × 100 =
  23. 23.253 × 10 =
  24. 24.483 × 10 =
  25. 25.19 × 1000 =
  26. 26.86 × 10 =
  27. 27.32 × 1000 =
  28. 28.2 × 1000 =
  29. 29.52 × 100 =
  30. 30.439 × 10 =
  31. 31.64 × 100 =
  32. 32.712 × ? = 7120
  33. 33.771 × 10 =
  34. 34.626 × 10 =
  35. 35.4 × 1000 =
  36. 36.44 × 100 =
  37. 37.214 × 10 =
  38. 38.42 × 1000 =
  39. 39.373 × ? = 3730
  40. 40.6 × 1000 =

Answer key

  1. 100
  2. 10
  3. 28000
  4. 100
  5. 4410
  6. 43000
  7. 3000
  8. 10
  9. 47000
  10. 100
  11. 6460
  12. 2930
  13. 8900
  14. 100
  15. 10
  16. 4880
  17. 1000
  18. 10000
  19. 3610
  20. 1960
  21. 46000
  22. 5600
  23. 2530
  24. 4830
  25. 19000
  26. 860
  27. 32000
  28. 2000
  29. 5200
  30. 4390
  31. 6400
  32. 10
  33. 7710
  34. 6260
  35. 4000
  36. 4400
  37. 2140
  38. 42000
  39. 10
  40. 6000

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