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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 285 · 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. 1.4 × ? = 400
  2. 2.11 × 1000 =
  3. 3.66 × 100 =
  4. 4.65 × 100 =
  5. 5.229 × ? = 2290
  6. 6.472 × 10 =
  7. 7.55 × 100 =
  8. 8.86 × 100 =
  9. 9.2 × 10 =
  10. 10.207 × 10 =
  11. 11.725 × ? = 7250
  12. 12.233 × 10 =
  13. 13.476 × ? = 4760
  14. 14.14 × ? = 1400
  15. 15.26 × 100 =
  16. 16.735 × 10 =
  17. 17.322 × 10 =
  18. 18.21 × 1000 =
  19. 19.272 × 10 =
  20. 20.610 × ? = 6100
  21. 21.38 × ? = 38000
  22. 22.639 × ? = 6390
  23. 23.37 × 10 =
  24. 24.231 × ? = 2310
  25. 25.429 × ? = 4290
  26. 26.219 × ? = 2190
  27. 27.330 × 10 =
  28. 28.22 × 100 =
  29. 29.70 × 100 =
  30. 30.33 × 100 =
  31. 31.81 × ? = 810
  32. 32.23 × 1000 =
  33. 33.331 × 10 =
  34. 34.39 × 1000 =
  35. 35.647 × 10 =
  36. 36.883 × 10 =
  37. 37.16 × ? = 16000
  38. 38.436 × ? = 4360
  39. 39.40 × ? = 4000
  40. 40.10 × 100 =

Answer key

  1. 100
  2. 11000
  3. 6600
  4. 6500
  5. 10
  6. 4720
  7. 5500
  8. 8600
  9. 20
  10. 2070
  11. 10
  12. 2330
  13. 10
  14. 100
  15. 2600
  16. 7350
  17. 3220
  18. 21000
  19. 2720
  20. 10
  21. 1000
  22. 10
  23. 370
  24. 10
  25. 10
  26. 10
  27. 3300
  28. 2200
  29. 7000
  30. 3300
  31. 10
  32. 23000
  33. 3310
  34. 39000
  35. 6470
  36. 8830
  37. 1000
  38. 10
  39. 100
  40. 1000

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