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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 238 · 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. 2.16 × 4 =
  3. 3.46 × 4 =
  4. 4.23 × 4 =
  5. 5.20 × 4 =
  6. 6.9 × 4 =
  7. 7.60 × 4 =
  8. 8.43 × 4 =
  9. 9.39 × 4 =
  10. 10.14 × 4 =
  11. 11.17 × 4 =
  12. 12.25 × 4 =
  13. 13.30 × 4 =
  14. 14.19 × 4 =
  15. 15.49 × 4 =
  16. 16.56 × 4 =
  17. 17.6 × 4 =
  18. 18.34 × 4 =
  19. 19.31 × 4 =
  20. 20.51 × 4 =
  21. 21.37 × 4 =
  22. 22.40 × 4 =
  23. 23.28 × 4 =
  24. 24.21 × 4 =
  25. 25.54 × 4 =
  26. 26.41 × 4 =
  27. 27.38 × 4 =
  28. 28.10 × 4 =
  29. 29.35 × 4 =
  30. 30.33 × 4 =
  31. 31.59 × 4 =
  32. 32.22 × 4 =
  33. 33.36 × 4 =
  34. 34.57 × 4 =
  35. 35.42 × 4 =
  36. 36.15 × 4 =
  37. 37.55 × 4 =
  38. 38.32 × 4 =
  39. 39.58 × 4 =
  40. 40.27 × 4 =

Answer key

  1. 96
  2. 64
  3. 184
  4. 92
  5. 80
  6. 36
  7. 240
  8. 172
  9. 156
  10. 56
  11. 68
  12. 100
  13. 120
  14. 76
  15. 196
  16. 224
  17. 24
  18. 136
  19. 124
  20. 204
  21. 148
  22. 160
  23. 112
  24. 84
  25. 216
  26. 164
  27. 152
  28. 40
  29. 140
  30. 132
  31. 236
  32. 88
  33. 144
  34. 228
  35. 168
  36. 60
  37. 220
  38. 128
  39. 232
  40. 108

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