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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 53 · 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. 1.16 × 1000 =
  2. 2.16 × 100 =
  3. 3.36 × 100 =
  4. 4.252 × 10 =
  5. 5.85 × ? = 8500
  6. 6.886 × ? = 8860
  7. 7.39 × 1000 =
  8. 8.544 × ? = 5440
  9. 9.30 × 10 =
  10. 10.34 × 100 =
  11. 11.317 × 10 =
  12. 12.29 × 1000 =
  13. 13.89 × 100 =
  14. 14.3 × ? = 3000
  15. 15.291 × 10 =
  16. 16.12 × 1000 =
  17. 17.519 × 10 =
  18. 18.665 × 10 =
  19. 19.628 × 10 =
  20. 20.9 × 1000 =
  21. 21.30 × 100 =
  22. 22.99 × ? = 9900
  23. 23.18 × ? = 1800
  24. 24.28 × ? = 2800
  25. 25.14 × 100 =
  26. 26.40 × 1000 =
  27. 27.88 × ? = 8800
  28. 28.934 × 10 =
  29. 29.31 × 100 =
  30. 30.639 × ? = 6390
  31. 31.84 × 100 =
  32. 32.606 × 10 =
  33. 33.59 × ? = 590
  34. 34.486 × ? = 4860
  35. 35.15 × 1000 =
  36. 36.31 × 1000 =
  37. 37.79 × ? = 790
  38. 38.197 × ? = 1970
  39. 39.565 × ? = 5650
  40. 40.14 × 10 =

Answer key

  1. 16000
  2. 1600
  3. 3600
  4. 2520
  5. 100
  6. 10
  7. 39000
  8. 10
  9. 300
  10. 3400
  11. 3170
  12. 29000
  13. 8900
  14. 1000
  15. 2910
  16. 12000
  17. 5190
  18. 6650
  19. 6280
  20. 9000
  21. 3000
  22. 100
  23. 100
  24. 100
  25. 1400
  26. 40000
  27. 100
  28. 9340
  29. 3100
  30. 10
  31. 8400
  32. 6060
  33. 10
  34. 10
  35. 15000
  36. 31000
  37. 10
  38. 10
  39. 10
  40. 140

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