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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 196 · 40 questions
TalentJR

The trick (Double double): Double the number. Double the answer again. That is the number × 4.

NameDateTime takenScore ___ / 40
  1. 1.14 × 4 =
  2. 2.12 × 4 =
  3. 3.27 × 4 =
  4. 4.7 × 4 =
  5. 5.59 × 4 =
  6. 6.24 × 4 =
  7. 7.18 × 4 =
  8. 8.19 × 4 =
  9. 9.32 × 4 =
  10. 10.23 × 4 =
  11. 11.10 × 4 =
  12. 12.15 × 4 =
  13. 13.38 × 4 =
  14. 14.21 × 4 =
  15. 15.17 × 4 =
  16. 16.55 × 4 =
  17. 17.31 × 4 =
  18. 18.33 × 4 =
  19. 19.6 × 4 =
  20. 20.45 × 4 =
  21. 21.25 × 4 =
  22. 22.28 × 4 =
  23. 23.53 × 4 =
  24. 24.35 × 4 =
  25. 25.22 × 4 =
  26. 26.41 × 4 =
  27. 27.36 × 4 =
  28. 28.43 × 4 =
  29. 29.52 × 4 =
  30. 30.16 × 4 =
  31. 31.46 × 4 =
  32. 32.8 × 4 =
  33. 33.42 × 4 =
  34. 34.48 × 4 =
  35. 35.34 × 4 =
  36. 36.58 × 4 =
  37. 37.56 × 4 =
  38. 38.9 × 4 =
  39. 39.20 × 4 =
  40. 40.39 × 4 =

Answer key

  1. 56
  2. 48
  3. 108
  4. 28
  5. 236
  6. 96
  7. 72
  8. 76
  9. 128
  10. 92
  11. 40
  12. 60
  13. 152
  14. 84
  15. 68
  16. 220
  17. 124
  18. 132
  19. 24
  20. 180
  21. 100
  22. 112
  23. 212
  24. 140
  25. 88
  26. 164
  27. 144
  28. 172
  29. 208
  30. 64
  31. 184
  32. 32
  33. 168
  34. 192
  35. 136
  36. 232
  37. 224
  38. 36
  39. 80
  40. 156

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