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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 740 · 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. 1.96 × 100 =
  2. 2.34 × 1000 =
  3. 3.53 × 100 =
  4. 4.95 × 10 =
  5. 5.30 × 100 =
  6. 6.58 × ? = 5800
  7. 7.11 × 1000 =
  8. 8.9 × 1000 =
  9. 9.710 × 10 =
  10. 10.515 × ? = 5150
  11. 11.926 × 10 =
  12. 12.469 × ? = 4690
  13. 13.45 × ? = 4500
  14. 14.97 × ? = 9700
  15. 15.44 × ? = 4400
  16. 16.30 × 1000 =
  17. 17.3 × ? = 3000
  18. 18.68 × 100 =
  19. 19.72 × 10 =
  20. 20.28 × 100 =
  21. 21.42 × 100 =
  22. 22.98 × 100 =
  23. 23.489 × 10 =
  24. 24.43 × 100 =
  25. 25.786 × 10 =
  26. 26.32 × 1000 =
  27. 27.3 × 1000 =
  28. 28.22 × ? = 22000
  29. 29.171 × 10 =
  30. 30.485 × ? = 4850
  31. 31.875 × ? = 8750
  32. 32.31 × 10 =
  33. 33.652 × ? = 6520
  34. 34.45 × ? = 45000
  35. 35.51 × ? = 510
  36. 36.75 × 10 =
  37. 37.48 × 100 =
  38. 38.13 × ? = 13000
  39. 39.711 × 10 =
  40. 40.35 × 100 =

Answer key

  1. 9600
  2. 34000
  3. 5300
  4. 950
  5. 3000
  6. 100
  7. 11000
  8. 9000
  9. 7100
  10. 10
  11. 9260
  12. 10
  13. 100
  14. 100
  15. 100
  16. 30000
  17. 1000
  18. 6800
  19. 720
  20. 2800
  21. 4200
  22. 9800
  23. 4890
  24. 4300
  25. 7860
  26. 32000
  27. 3000
  28. 1000
  29. 1710
  30. 10
  31. 10
  32. 310
  33. 10
  34. 1000
  35. 10
  36. 750
  37. 4800
  38. 1000
  39. 7110
  40. 3500

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