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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 466 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.26 × 4 =
  2. 2.6 × 4 =
  3. 3.23 × 4 =
  4. 4.48 × 4 =
  5. 5.57 × 4 =
  6. 6.21 × 4 =
  7. 7.56 × 4 =
  8. 8.8 × 4 =
  9. 9.49 × 4 =
  10. 10.33 × 4 =
  11. 11.45 × 4 =
  12. 12.41 × 4 =
  13. 13.47 × 4 =
  14. 14.22 × 4 =
  15. 15.18 × 4 =
  16. 16.30 × 4 =
  17. 17.51 × 4 =
  18. 18.50 × 4 =
  19. 19.15 × 4 =
  20. 20.16 × 4 =
  21. 21.32 × 4 =
  22. 22.59 × 4 =
  23. 23.43 × 4 =
  24. 24.20 × 4 =
  25. 25.37 × 4 =
  26. 26.28 × 4 =
  27. 27.17 × 4 =
  28. 28.13 × 4 =
  29. 29.11 × 4 =
  30. 30.25 × 4 =
  31. 31.31 × 4 =
  32. 32.12 × 4 =
  33. 33.29 × 4 =
  34. 34.27 × 4 =
  35. 35.55 × 4 =
  36. 36.58 × 4 =
  37. 37.40 × 4 =
  38. 38.52 × 4 =
  39. 39.42 × 4 =
  40. 40.38 × 4 =

Answer key

  1. 104
  2. 24
  3. 92
  4. 192
  5. 228
  6. 84
  7. 224
  8. 32
  9. 196
  10. 132
  11. 180
  12. 164
  13. 188
  14. 88
  15. 72
  16. 120
  17. 204
  18. 200
  19. 60
  20. 64
  21. 128
  22. 236
  23. 172
  24. 80
  25. 148
  26. 112
  27. 68
  28. 52
  29. 44
  30. 100
  31. 124
  32. 48
  33. 116
  34. 108
  35. 220
  36. 232
  37. 160
  38. 208
  39. 168
  40. 152

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