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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 72 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.28 × 4 =
  2. 2.6 × 4 =
  3. 3.21 × 4 =
  4. 4.20 × 4 =
  5. 5.26 × 4 =
  6. 6.45 × 4 =
  7. 7.32 × 4 =
  8. 8.25 × 4 =
  9. 9.23 × 4 =
  10. 10.31 × 4 =
  11. 11.55 × 4 =
  12. 12.22 × 4 =
  13. 13.11 × 4 =
  14. 14.39 × 4 =
  15. 15.30 × 4 =
  16. 16.46 × 4 =
  17. 17.54 × 4 =
  18. 18.48 × 4 =
  19. 19.60 × 4 =
  20. 20.59 × 4 =
  21. 21.17 × 4 =
  22. 22.56 × 4 =
  23. 23.18 × 4 =
  24. 24.36 × 4 =
  25. 25.47 × 4 =
  26. 26.10 × 4 =
  27. 27.24 × 4 =
  28. 28.29 × 4 =
  29. 29.41 × 4 =
  30. 30.44 × 4 =
  31. 31.43 × 4 =
  32. 32.27 × 4 =
  33. 33.19 × 4 =
  34. 34.58 × 4 =
  35. 35.53 × 4 =
  36. 36.49 × 4 =
  37. 37.42 × 4 =
  38. 38.7 × 4 =
  39. 39.34 × 4 =
  40. 40.51 × 4 =

Answer key

  1. 112
  2. 24
  3. 84
  4. 80
  5. 104
  6. 180
  7. 128
  8. 100
  9. 92
  10. 124
  11. 220
  12. 88
  13. 44
  14. 156
  15. 120
  16. 184
  17. 216
  18. 192
  19. 240
  20. 236
  21. 68
  22. 224
  23. 72
  24. 144
  25. 188
  26. 40
  27. 96
  28. 116
  29. 164
  30. 176
  31. 172
  32. 108
  33. 76
  34. 232
  35. 212
  36. 196
  37. 168
  38. 28
  39. 136
  40. 204

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