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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 93 · 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. 1.88 × ? = 8800
  2. 2.13 × 1000 =
  3. 3.75 × 100 =
  4. 4.39 × 1000 =
  5. 5.36 × ? = 3600
  6. 6.9 × ? = 900
  7. 7.10 × 1000 =
  8. 8.647 × ? = 6470
  9. 9.40 × 1000 =
  10. 10.385 × 10 =
  11. 11.257 × 10 =
  12. 12.11 × 1000 =
  13. 13.754 × ? = 7540
  14. 14.747 × 10 =
  15. 15.363 × 10 =
  16. 16.505 × 10 =
  17. 17.703 × 10 =
  18. 18.50 × 10 =
  19. 19.42 × ? = 4200
  20. 20.316 × 10 =
  21. 21.72 × 100 =
  22. 22.14 × 1000 =
  23. 23.58 × ? = 580
  24. 24.62 × 100 =
  25. 25.18 × 1000 =
  26. 26.123 × 10 =
  27. 27.37 × ? = 37000
  28. 28.45 × 1000 =
  29. 29.26 × 100 =
  30. 30.91 × 100 =
  31. 31.82 × 100 =
  32. 32.244 × ? = 2440
  33. 33.48 × ? = 4800
  34. 34.58 × 100 =
  35. 35.41 × ? = 41000
  36. 36.511 × ? = 5110
  37. 37.843 × 10 =
  38. 38.28 × 1000 =
  39. 39.261 × 10 =
  40. 40.52 × ? = 5200

Answer key

  1. 100
  2. 13000
  3. 7500
  4. 39000
  5. 100
  6. 100
  7. 10000
  8. 10
  9. 40000
  10. 3850
  11. 2570
  12. 11000
  13. 10
  14. 7470
  15. 3630
  16. 5050
  17. 7030
  18. 500
  19. 100
  20. 3160
  21. 7200
  22. 14000
  23. 10
  24. 6200
  25. 18000
  26. 1230
  27. 1000
  28. 45000
  29. 2600
  30. 9100
  31. 8200
  32. 10
  33. 100
  34. 5800
  35. 1000
  36. 10
  37. 8430
  38. 28000
  39. 2610
  40. 100

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