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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 392 · 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 × 100 =
  2. 2.19 × ? = 19000
  3. 3.860 × 10 =
  4. 4.6 × ? = 6000
  5. 5.22 × ? = 22000
  6. 6.595 × 10 =
  7. 7.241 × ? = 2410
  8. 8.450 × 10 =
  9. 9.32 × ? = 32000
  10. 10.86 × ? = 860
  11. 11.46 × ? = 46000
  12. 12.13 × 1000 =
  13. 13.130 × 10 =
  14. 14.13 × ? = 13000
  15. 15.41 × 100 =
  16. 16.40 × 1000 =
  17. 17.294 × 10 =
  18. 18.931 × 10 =
  19. 19.361 × 10 =
  20. 20.306 × ? = 3060
  21. 21.83 × 100 =
  22. 22.26 × ? = 26000
  23. 23.67 × 100 =
  24. 24.96 × 100 =
  25. 25.425 × ? = 4250
  26. 26.293 × 10 =
  27. 27.22 × 1000 =
  28. 28.321 × ? = 3210
  29. 29.140 × ? = 1400
  30. 30.12 × 100 =
  31. 31.171 × 10 =
  32. 32.36 × 1000 =
  33. 33.98 × 10 =
  34. 34.725 × 10 =
  35. 35.37 × 1000 =
  36. 36.106 × 10 =
  37. 37.226 × 10 =
  38. 38.672 × 10 =
  39. 39.12 × ? = 12000
  40. 40.3 × 1000 =

Answer key

  1. 3600
  2. 1000
  3. 8600
  4. 1000
  5. 1000
  6. 5950
  7. 10
  8. 4500
  9. 1000
  10. 10
  11. 1000
  12. 13000
  13. 1300
  14. 1000
  15. 4100
  16. 40000
  17. 2940
  18. 9310
  19. 3610
  20. 10
  21. 8300
  22. 1000
  23. 6700
  24. 9600
  25. 10
  26. 2930
  27. 22000
  28. 10
  29. 10
  30. 1200
  31. 1710
  32. 36000
  33. 980
  34. 7250
  35. 37000
  36. 1060
  37. 2260
  38. 6720
  39. 1000
  40. 3000

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