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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 286 · 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. 1.44 × 100 =
  2. 2.43 × ? = 43000
  3. 3.17 × ? = 17000
  4. 4.419 × 10 =
  5. 5.44 × ? = 44000
  6. 6.46 × 1000 =
  7. 7.681 × 10 =
  8. 8.588 × 10 =
  9. 9.42 × ? = 4200
  10. 10.639 × 10 =
  11. 11.871 × ? = 8710
  12. 12.33 × 100 =
  13. 13.74 × 100 =
  14. 14.22 × 1000 =
  15. 15.49 × ? = 49000
  16. 16.10 × 1000 =
  17. 17.998 × 10 =
  18. 18.500 × 10 =
  19. 19.382 × 10 =
  20. 20.35 × ? = 35000
  21. 21.14 × ? = 1400
  22. 22.106 × 10 =
  23. 23.29 × ? = 2900
  24. 24.82 × 100 =
  25. 25.744 × ? = 7440
  26. 26.35 × 1000 =
  27. 27.259 × 10 =
  28. 28.62 × 100 =
  29. 29.506 × 10 =
  30. 30.2 × 1000 =
  31. 31.211 × 10 =
  32. 32.28 × ? = 2800
  33. 33.45 × 1000 =
  34. 34.9 × 1000 =
  35. 35.40 × ? = 4000
  36. 36.86 × 100 =
  37. 37.14 × 100 =
  38. 38.941 × ? = 9410
  39. 39.479 × 10 =
  40. 40.7 × ? = 700

Answer key

  1. 4400
  2. 1000
  3. 1000
  4. 4190
  5. 1000
  6. 46000
  7. 6810
  8. 5880
  9. 100
  10. 6390
  11. 10
  12. 3300
  13. 7400
  14. 22000
  15. 1000
  16. 10000
  17. 9980
  18. 5000
  19. 3820
  20. 1000
  21. 100
  22. 1060
  23. 100
  24. 8200
  25. 10
  26. 35000
  27. 2590
  28. 6200
  29. 5060
  30. 2000
  31. 2110
  32. 100
  33. 45000
  34. 9000
  35. 100
  36. 8600
  37. 1400
  38. 10
  39. 4790
  40. 100

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