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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 736 · 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. 1.29 × ? = 29000
  2. 2.22 × 1000 =
  3. 3.400 × 10 =
  4. 4.33 × ? = 33000
  5. 5.68 × 100 =
  6. 6.9 × ? = 900
  7. 7.90 × ? = 9000
  8. 8.899 × 10 =
  9. 9.94 × 100 =
  10. 10.97 × 10 =
  11. 11.24 × ? = 24000
  12. 12.5 × 1000 =
  13. 13.11 × 1000 =
  14. 14.25 × 1000 =
  15. 15.28 × 1000 =
  16. 16.324 × 10 =
  17. 17.16 × 1000 =
  18. 18.84 × 100 =
  19. 19.2 × ? = 2000
  20. 20.7 × ? = 7000
  21. 21.984 × 10 =
  22. 22.136 × 10 =
  23. 23.2 × 1000 =
  24. 24.46 × 100 =
  25. 25.804 × 10 =
  26. 26.32 × 100 =
  27. 27.18 × 100 =
  28. 28.269 × ? = 2690
  29. 29.799 × ? = 7990
  30. 30.6 × ? = 6000
  31. 31.357 × ? = 3570
  32. 32.901 × 10 =
  33. 33.85 × 100 =
  34. 34.357 × 10 =
  35. 35.83 × 100 =
  36. 36.127 × ? = 1270
  37. 37.231 × ? = 2310
  38. 38.99 × 100 =
  39. 39.22 × 100 =
  40. 40.246 × 10 =

Answer key

  1. 1000
  2. 22000
  3. 4000
  4. 1000
  5. 6800
  6. 100
  7. 100
  8. 8990
  9. 9400
  10. 970
  11. 1000
  12. 5000
  13. 11000
  14. 25000
  15. 28000
  16. 3240
  17. 16000
  18. 8400
  19. 1000
  20. 1000
  21. 9840
  22. 1360
  23. 2000
  24. 4600
  25. 8040
  26. 3200
  27. 1800
  28. 10
  29. 10
  30. 1000
  31. 10
  32. 9010
  33. 8500
  34. 3570
  35. 8300
  36. 10
  37. 10
  38. 9900
  39. 2200
  40. 2460

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