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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 732 · 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. 2.52 × 4 =
  3. 3.59 × 4 =
  4. 4.60 × 4 =
  5. 5.15 × 4 =
  6. 6.7 × 4 =
  7. 7.21 × 4 =
  8. 8.14 × 4 =
  9. 9.16 × 4 =
  10. 10.10 × 4 =
  11. 11.8 × 4 =
  12. 12.24 × 4 =
  13. 13.37 × 4 =
  14. 14.22 × 4 =
  15. 15.44 × 4 =
  16. 16.45 × 4 =
  17. 17.39 × 4 =
  18. 18.53 × 4 =
  19. 19.55 × 4 =
  20. 20.49 × 4 =
  21. 21.38 × 4 =
  22. 22.42 × 4 =
  23. 23.58 × 4 =
  24. 24.43 × 4 =
  25. 25.31 × 4 =
  26. 26.40 × 4 =
  27. 27.17 × 4 =
  28. 28.36 × 4 =
  29. 29.27 × 4 =
  30. 30.19 × 4 =
  31. 31.33 × 4 =
  32. 32.41 × 4 =
  33. 33.48 × 4 =
  34. 34.32 × 4 =
  35. 35.18 × 4 =
  36. 36.47 × 4 =
  37. 37.57 × 4 =
  38. 38.9 × 4 =
  39. 39.28 × 4 =
  40. 40.23 × 4 =

Answer key

  1. 104
  2. 208
  3. 236
  4. 240
  5. 60
  6. 28
  7. 84
  8. 56
  9. 64
  10. 40
  11. 32
  12. 96
  13. 148
  14. 88
  15. 176
  16. 180
  17. 156
  18. 212
  19. 220
  20. 196
  21. 152
  22. 168
  23. 232
  24. 172
  25. 124
  26. 160
  27. 68
  28. 144
  29. 108
  30. 76
  31. 132
  32. 164
  33. 192
  34. 128
  35. 72
  36. 188
  37. 228
  38. 36
  39. 112
  40. 92

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks