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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 713 · 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. 1.10 × ? = 10000
  2. 2.759 × 10 =
  3. 3.65 × 10 =
  4. 4.55 × ? = 550
  5. 5.299 × ? = 2990
  6. 6.25 × ? = 2500
  7. 7.2 × ? = 200
  8. 8.22 × 1000 =
  9. 9.72 × ? = 7200
  10. 10.51 × 100 =
  11. 11.2 × 1000 =
  12. 12.40 × ? = 40000
  13. 13.12 × 1000 =
  14. 14.38 × ? = 38000
  15. 15.952 × 10 =
  16. 16.19 × 1000 =
  17. 17.58 × 100 =
  18. 18.22 × ? = 22000
  19. 19.16 × ? = 1600
  20. 20.11 × 100 =
  21. 21.480 × 10 =
  22. 22.19 × 100 =
  23. 23.5 × ? = 500
  24. 24.83 × 100 =
  25. 25.118 × 10 =
  26. 26.141 × ? = 1410
  27. 27.166 × ? = 1660
  28. 28.71 × 100 =
  29. 29.961 × 10 =
  30. 30.299 × 10 =
  31. 31.9 × 1000 =
  32. 32.34 × 100 =
  33. 33.198 × 10 =
  34. 34.86 × ? = 860
  35. 35.913 × ? = 9130
  36. 36.46 × 1000 =
  37. 37.923 × 10 =
  38. 38.311 × ? = 3110
  39. 39.333 × ? = 3330
  40. 40.716 × 10 =

Answer key

  1. 1000
  2. 7590
  3. 650
  4. 10
  5. 10
  6. 100
  7. 100
  8. 22000
  9. 100
  10. 5100
  11. 2000
  12. 1000
  13. 12000
  14. 1000
  15. 9520
  16. 19000
  17. 5800
  18. 1000
  19. 100
  20. 1100
  21. 4800
  22. 1900
  23. 100
  24. 8300
  25. 1180
  26. 10
  27. 10
  28. 7100
  29. 9610
  30. 2990
  31. 9000
  32. 3400
  33. 1980
  34. 10
  35. 10
  36. 46000
  37. 9230
  38. 10
  39. 10
  40. 7160

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