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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 846 · 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. 1.3 × 1000 =
  2. 2.818 × 10 =
  3. 3.620 × ? = 6200
  4. 4.177 × 10 =
  5. 5.7 × ? = 700
  6. 6.6 × ? = 6000
  7. 7.63 × 100 =
  8. 8.10 × 100 =
  9. 9.44 × 100 =
  10. 10.716 × 10 =
  11. 11.101 × 10 =
  12. 12.812 × ? = 8120
  13. 13.16 × 1000 =
  14. 14.55 × 10 =
  15. 15.44 × ? = 44000
  16. 16.46 × ? = 4600
  17. 17.116 × ? = 1160
  18. 18.37 × ? = 370
  19. 19.29 × 100 =
  20. 20.17 × ? = 170
  21. 21.19 × ? = 19000
  22. 22.32 × 100 =
  23. 23.696 × 10 =
  24. 24.164 × ? = 1640
  25. 25.25 × 1000 =
  26. 26.13 × 1000 =
  27. 27.451 × ? = 4510
  28. 28.45 × 100 =
  29. 29.99 × ? = 9900
  30. 30.28 × ? = 28000
  31. 31.31 × ? = 31000
  32. 32.475 × 10 =
  33. 33.29 × ? = 29000
  34. 34.740 × 10 =
  35. 35.10 × 1000 =
  36. 36.928 × 10 =
  37. 37.768 × 10 =
  38. 38.21 × 100 =
  39. 39.212 × 10 =
  40. 40.776 × ? = 7760

Answer key

  1. 3000
  2. 8180
  3. 10
  4. 1770
  5. 100
  6. 1000
  7. 6300
  8. 1000
  9. 4400
  10. 7160
  11. 1010
  12. 10
  13. 16000
  14. 550
  15. 1000
  16. 100
  17. 10
  18. 10
  19. 2900
  20. 10
  21. 1000
  22. 3200
  23. 6960
  24. 10
  25. 25000
  26. 13000
  27. 10
  28. 4500
  29. 100
  30. 1000
  31. 1000
  32. 4750
  33. 1000
  34. 7400
  35. 10000
  36. 9280
  37. 7680
  38. 2100
  39. 2120
  40. 10

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