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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 9 · 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. 1.248 × ? = 2480
  2. 2.94 × 100 =
  3. 3.88 × 100 =
  4. 4.43 × 100 =
  5. 5.497 × 10 =
  6. 6.754 × ? = 7540
  7. 7.9 × 100 =
  8. 8.62 × 100 =
  9. 9.77 × 100 =
  10. 10.13 × ? = 1300
  11. 11.935 × 10 =
  12. 12.68 × ? = 6800
  13. 13.24 × ? = 24000
  14. 14.22 × 100 =
  15. 15.588 × 10 =
  16. 16.46 × 1000 =
  17. 17.872 × ? = 8720
  18. 18.77 × ? = 7700
  19. 19.20 × 100 =
  20. 20.44 × 100 =
  21. 21.90 × ? = 9000
  22. 22.88 × ? = 8800
  23. 23.557 × ? = 5570
  24. 24.553 × 10 =
  25. 25.985 × ? = 9850
  26. 26.17 × 100 =
  27. 27.74 × 10 =
  28. 28.15 × 1000 =
  29. 29.14 × 100 =
  30. 30.4 × 1000 =
  31. 31.771 × ? = 7710
  32. 32.3 × ? = 3000
  33. 33.9 × 1000 =
  34. 34.86 × 100 =
  35. 35.11 × 100 =
  36. 36.16 × ? = 16000
  37. 37.25 × 1000 =
  38. 38.424 × 10 =
  39. 39.12 × 100 =
  40. 40.19 × ? = 19000

Answer key

  1. 10
  2. 9400
  3. 8800
  4. 4300
  5. 4970
  6. 10
  7. 900
  8. 6200
  9. 7700
  10. 100
  11. 9350
  12. 100
  13. 1000
  14. 2200
  15. 5880
  16. 46000
  17. 10
  18. 100
  19. 2000
  20. 4400
  21. 100
  22. 100
  23. 10
  24. 5530
  25. 10
  26. 1700
  27. 740
  28. 15000
  29. 1400
  30. 4000
  31. 10
  32. 1000
  33. 9000
  34. 8600
  35. 1100
  36. 1000
  37. 25000
  38. 4240
  39. 1200
  40. 1000

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