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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 733 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.33 × 4 =
  2. 2.28 × 4 =
  3. 3.22 × 4 =
  4. 4.56 × 4 =
  5. 5.19 × 4 =
  6. 6.55 × 4 =
  7. 7.7 × 4 =
  8. 8.31 × 4 =
  9. 9.14 × 4 =
  10. 10.13 × 4 =
  11. 11.54 × 4 =
  12. 12.40 × 4 =
  13. 13.29 × 4 =
  14. 14.21 × 4 =
  15. 15.12 × 4 =
  16. 16.37 × 4 =
  17. 17.57 × 4 =
  18. 18.49 × 4 =
  19. 19.45 × 4 =
  20. 20.38 × 4 =
  21. 21.46 × 4 =
  22. 22.18 × 4 =
  23. 23.58 × 4 =
  24. 24.11 × 4 =
  25. 25.35 × 4 =
  26. 26.9 × 4 =
  27. 27.60 × 4 =
  28. 28.6 × 4 =
  29. 29.23 × 4 =
  30. 30.34 × 4 =
  31. 31.27 × 4 =
  32. 32.47 × 4 =
  33. 33.51 × 4 =
  34. 34.32 × 4 =
  35. 35.15 × 4 =
  36. 36.39 × 4 =
  37. 37.42 × 4 =
  38. 38.8 × 4 =
  39. 39.27 × 4 =
  40. 40.16 × 4 =

Answer key

  1. 132
  2. 112
  3. 88
  4. 224
  5. 76
  6. 220
  7. 28
  8. 124
  9. 56
  10. 52
  11. 216
  12. 160
  13. 116
  14. 84
  15. 48
  16. 148
  17. 228
  18. 196
  19. 180
  20. 152
  21. 184
  22. 72
  23. 232
  24. 44
  25. 140
  26. 36
  27. 240
  28. 24
  29. 92
  30. 136
  31. 108
  32. 188
  33. 204
  34. 128
  35. 60
  36. 156
  37. 168
  38. 32
  39. 108
  40. 64

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