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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 175 · 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. 1.6 × 1000 =
  2. 2.26 × 1000 =
  3. 3.712 × ? = 7120
  4. 4.41 × 100 =
  5. 5.74 × 100 =
  6. 6.2 × 100 =
  7. 7.23 × ? = 230
  8. 8.35 × 1000 =
  9. 9.72 × 100 =
  10. 10.81 × 100 =
  11. 11.512 × ? = 5120
  12. 12.51 × 100 =
  13. 13.68 × 100 =
  14. 14.4 × ? = 4000
  15. 15.261 × ? = 2610
  16. 16.106 × ? = 1060
  17. 17.17 × 100 =
  18. 18.32 × 1000 =
  19. 19.54 × 100 =
  20. 20.67 × ? = 6700
  21. 21.9 × 100 =
  22. 22.144 × 10 =
  23. 23.41 × ? = 4100
  24. 24.63 × ? = 630
  25. 25.648 × 10 =
  26. 26.9 × 10 =
  27. 27.5 × 1000 =
  28. 28.76 × 100 =
  29. 29.336 × ? = 3360
  30. 30.7 × 1000 =
  31. 31.63 × 100 =
  32. 32.702 × ? = 7020
  33. 33.34 × 1000 =
  34. 34.906 × 10 =
  35. 35.49 × ? = 49000
  36. 36.13 × 1000 =
  37. 37.46 × 1000 =
  38. 38.38 × 1000 =
  39. 39.551 × ? = 5510
  40. 40.669 × 10 =

Answer key

  1. 6000
  2. 26000
  3. 10
  4. 4100
  5. 7400
  6. 200
  7. 10
  8. 35000
  9. 7200
  10. 8100
  11. 10
  12. 5100
  13. 6800
  14. 1000
  15. 10
  16. 10
  17. 1700
  18. 32000
  19. 5400
  20. 100
  21. 900
  22. 1440
  23. 100
  24. 10
  25. 6480
  26. 90
  27. 5000
  28. 7600
  29. 10
  30. 7000
  31. 6300
  32. 10
  33. 34000
  34. 9060
  35. 1000
  36. 13000
  37. 46000
  38. 38000
  39. 10
  40. 6690

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