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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 894 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.29 × 4 =
  2. 2.60 × 4 =
  3. 3.16 × 4 =
  4. 4.26 × 4 =
  5. 5.42 × 4 =
  6. 6.59 × 4 =
  7. 7.37 × 4 =
  8. 8.38 × 4 =
  9. 9.15 × 4 =
  10. 10.28 × 4 =
  11. 11.7 × 4 =
  12. 12.25 × 4 =
  13. 13.55 × 4 =
  14. 14.22 × 4 =
  15. 15.39 × 4 =
  16. 16.17 × 4 =
  17. 17.33 × 4 =
  18. 18.34 × 4 =
  19. 19.9 × 4 =
  20. 20.13 × 4 =
  21. 21.47 × 4 =
  22. 22.35 × 4 =
  23. 23.21 × 4 =
  24. 24.41 × 4 =
  25. 25.48 × 4 =
  26. 26.6 × 4 =
  27. 27.46 × 4 =
  28. 28.52 × 4 =
  29. 29.12 × 4 =
  30. 30.20 × 4 =
  31. 31.30 × 4 =
  32. 32.24 × 4 =
  33. 33.19 × 4 =
  34. 34.27 × 4 =
  35. 35.58 × 4 =
  36. 36.49 × 4 =
  37. 37.31 × 4 =
  38. 38.53 × 4 =
  39. 39.56 × 4 =
  40. 40.18 × 4 =

Answer key

  1. 116
  2. 240
  3. 64
  4. 104
  5. 168
  6. 236
  7. 148
  8. 152
  9. 60
  10. 112
  11. 28
  12. 100
  13. 220
  14. 88
  15. 156
  16. 68
  17. 132
  18. 136
  19. 36
  20. 52
  21. 188
  22. 140
  23. 84
  24. 164
  25. 192
  26. 24
  27. 184
  28. 208
  29. 48
  30. 80
  31. 120
  32. 96
  33. 76
  34. 108
  35. 232
  36. 196
  37. 124
  38. 212
  39. 224
  40. 72

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