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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 627 · 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. 1.28 × ? = 2800
  2. 2.226 × 10 =
  3. 3.6 × 1000 =
  4. 4.963 × 10 =
  5. 5.549 × 10 =
  6. 6.26 × ? = 26000
  7. 7.50 × ? = 50000
  8. 8.62 × 100 =
  9. 9.18 × 1000 =
  10. 10.94 × 100 =
  11. 11.41 × 100 =
  12. 12.45 × 100 =
  13. 13.26 × 100 =
  14. 14.33 × 1000 =
  15. 15.47 × 1000 =
  16. 16.49 × 1000 =
  17. 17.891 × 10 =
  18. 18.84 × ? = 8400
  19. 19.12 × ? = 1200
  20. 20.435 × ? = 4350
  21. 21.13 × 100 =
  22. 22.34 × 1000 =
  23. 23.444 × 10 =
  24. 24.233 × 10 =
  25. 25.30 × 1000 =
  26. 26.869 × 10 =
  27. 27.320 × ? = 3200
  28. 28.84 × 100 =
  29. 29.749 × 10 =
  30. 30.222 × ? = 2220
  31. 31.231 × ? = 2310
  32. 32.34 × ? = 3400
  33. 33.18 × ? = 18000
  34. 34.40 × 1000 =
  35. 35.9 × 1000 =
  36. 36.19 × 10 =
  37. 37.7 × ? = 7000
  38. 38.125 × 10 =
  39. 39.565 × 10 =
  40. 40.69 × 100 =

Answer key

  1. 100
  2. 2260
  3. 6000
  4. 9630
  5. 5490
  6. 1000
  7. 1000
  8. 6200
  9. 18000
  10. 9400
  11. 4100
  12. 4500
  13. 2600
  14. 33000
  15. 47000
  16. 49000
  17. 8910
  18. 100
  19. 100
  20. 10
  21. 1300
  22. 34000
  23. 4440
  24. 2330
  25. 30000
  26. 8690
  27. 10
  28. 8400
  29. 7490
  30. 10
  31. 10
  32. 100
  33. 1000
  34. 40000
  35. 9000
  36. 190
  37. 1000
  38. 1250
  39. 5650
  40. 6900

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