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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 685 · 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. 1.36 × 1000 =
  2. 2.11 × ? = 11000
  3. 3.653 × ? = 6530
  4. 4.353 × ? = 3530
  5. 5.651 × 10 =
  6. 6.555 × 10 =
  7. 7.71 × ? = 7100
  8. 8.103 × 10 =
  9. 9.871 × ? = 8710
  10. 10.134 × 10 =
  11. 11.415 × 10 =
  12. 12.17 × ? = 1700
  13. 13.122 × 10 =
  14. 14.22 × 1000 =
  15. 15.788 × 10 =
  16. 16.53 × 100 =
  17. 17.24 × 100 =
  18. 18.4 × 100 =
  19. 19.2 × 10 =
  20. 20.865 × 10 =
  21. 21.167 × ? = 1670
  22. 22.439 × 10 =
  23. 23.54 × 100 =
  24. 24.90 × 100 =
  25. 25.803 × 10 =
  26. 26.919 × 10 =
  27. 27.181 × 10 =
  28. 28.848 × 10 =
  29. 29.67 × ? = 6700
  30. 30.8 × 100 =
  31. 31.821 × 10 =
  32. 32.71 × 100 =
  33. 33.281 × 10 =
  34. 34.713 × 10 =
  35. 35.221 × 10 =
  36. 36.79 × 100 =
  37. 37.686 × ? = 6860
  38. 38.6 × 1000 =
  39. 39.797 × ? = 7970
  40. 40.56 × ? = 5600

Answer key

  1. 36000
  2. 1000
  3. 10
  4. 10
  5. 6510
  6. 5550
  7. 100
  8. 1030
  9. 10
  10. 1340
  11. 4150
  12. 100
  13. 1220
  14. 22000
  15. 7880
  16. 5300
  17. 2400
  18. 400
  19. 20
  20. 8650
  21. 10
  22. 4390
  23. 5400
  24. 9000
  25. 8030
  26. 9190
  27. 1810
  28. 8480
  29. 100
  30. 800
  31. 8210
  32. 7100
  33. 2810
  34. 7130
  35. 2210
  36. 7900
  37. 10
  38. 6000
  39. 10
  40. 100

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