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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 298 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.24 × 4 =
  2. 2.13 × 4 =
  3. 3.33 × 4 =
  4. 4.53 × 4 =
  5. 5.50 × 4 =
  6. 6.59 × 4 =
  7. 7.35 × 4 =
  8. 8.16 × 4 =
  9. 9.18 × 4 =
  10. 10.15 × 4 =
  11. 11.22 × 4 =
  12. 12.6 × 4 =
  13. 13.19 × 4 =
  14. 14.27 × 4 =
  15. 15.57 × 4 =
  16. 16.31 × 4 =
  17. 17.56 × 4 =
  18. 18.54 × 4 =
  19. 19.52 × 4 =
  20. 20.39 × 4 =
  21. 21.7 × 4 =
  22. 22.25 × 4 =
  23. 23.41 × 4 =
  24. 24.43 × 4 =
  25. 25.12 × 4 =
  26. 26.55 × 4 =
  27. 27.8 × 4 =
  28. 28.20 × 4 =
  29. 29.34 × 4 =
  30. 30.9 × 4 =
  31. 31.11 × 4 =
  32. 32.17 × 4 =
  33. 33.45 × 4 =
  34. 34.23 × 4 =
  35. 35.36 × 4 =
  36. 36.28 × 4 =
  37. 37.30 × 4 =
  38. 38.47 × 4 =
  39. 39.26 × 4 =
  40. 40.29 × 4 =

Answer key

  1. 96
  2. 52
  3. 132
  4. 212
  5. 200
  6. 236
  7. 140
  8. 64
  9. 72
  10. 60
  11. 88
  12. 24
  13. 76
  14. 108
  15. 228
  16. 124
  17. 224
  18. 216
  19. 208
  20. 156
  21. 28
  22. 100
  23. 164
  24. 172
  25. 48
  26. 220
  27. 32
  28. 80
  29. 136
  30. 36
  31. 44
  32. 68
  33. 180
  34. 92
  35. 144
  36. 112
  37. 120
  38. 188
  39. 104
  40. 116

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