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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 766 · 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. 1.24 × ? = 2400
  2. 2.219 × 10 =
  3. 3.729 × 10 =
  4. 4.45 × 1000 =
  5. 5.150 × 10 =
  6. 6.57 × ? = 5700
  7. 7.13 × 1000 =
  8. 8.4 × 1000 =
  9. 9.3 × 100 =
  10. 10.33 × 1000 =
  11. 11.23 × ? = 2300
  12. 12.18 × 1000 =
  13. 13.624 × 10 =
  14. 14.583 × ? = 5830
  15. 15.329 × 10 =
  16. 16.354 × 10 =
  17. 17.45 × 100 =
  18. 18.222 × 10 =
  19. 19.22 × 100 =
  20. 20.64 × 100 =
  21. 21.10 × ? = 10000
  22. 22.76 × 100 =
  23. 23.84 × ? = 8400
  24. 24.849 × 10 =
  25. 25.53 × 100 =
  26. 26.506 × 10 =
  27. 27.32 × 1000 =
  28. 28.50 × 100 =
  29. 29.665 × ? = 6650
  30. 30.311 × ? = 3110
  31. 31.4 × ? = 4000
  32. 32.358 × 10 =
  33. 33.9 × ? = 9000
  34. 34.87 × 100 =
  35. 35.22 × ? = 22000
  36. 36.479 × 10 =
  37. 37.7 × 100 =
  38. 38.46 × 100 =
  39. 39.521 × ? = 5210
  40. 40.15 × ? = 15000

Answer key

  1. 100
  2. 2190
  3. 7290
  4. 45000
  5. 1500
  6. 100
  7. 13000
  8. 4000
  9. 300
  10. 33000
  11. 100
  12. 18000
  13. 6240
  14. 10
  15. 3290
  16. 3540
  17. 4500
  18. 2220
  19. 2200
  20. 6400
  21. 1000
  22. 7600
  23. 100
  24. 8490
  25. 5300
  26. 5060
  27. 32000
  28. 5000
  29. 10
  30. 10
  31. 1000
  32. 3580
  33. 1000
  34. 8700
  35. 1000
  36. 4790
  37. 700
  38. 4600
  39. 10
  40. 1000

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