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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 915 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.36 × 4 =
  2. 2.11 × 4 =
  3. 3.32 × 4 =
  4. 4.34 × 4 =
  5. 5.39 × 4 =
  6. 6.59 × 4 =
  7. 7.37 × 4 =
  8. 8.51 × 4 =
  9. 9.29 × 4 =
  10. 10.21 × 4 =
  11. 11.41 × 4 =
  12. 12.17 × 4 =
  13. 13.50 × 4 =
  14. 14.53 × 4 =
  15. 15.52 × 4 =
  16. 16.19 × 4 =
  17. 17.22 × 4 =
  18. 18.31 × 4 =
  19. 19.25 × 4 =
  20. 20.30 × 4 =
  21. 21.6 × 4 =
  22. 22.14 × 4 =
  23. 23.16 × 4 =
  24. 24.15 × 4 =
  25. 25.46 × 4 =
  26. 26.10 × 4 =
  27. 27.55 × 4 =
  28. 28.9 × 4 =
  29. 29.43 × 4 =
  30. 30.54 × 4 =
  31. 31.47 × 4 =
  32. 32.44 × 4 =
  33. 33.33 × 4 =
  34. 34.8 × 4 =
  35. 35.20 × 4 =
  36. 36.48 × 4 =
  37. 37.49 × 4 =
  38. 38.7 × 4 =
  39. 39.27 × 4 =
  40. 40.45 × 4 =

Answer key

  1. 144
  2. 44
  3. 128
  4. 136
  5. 156
  6. 236
  7. 148
  8. 204
  9. 116
  10. 84
  11. 164
  12. 68
  13. 200
  14. 212
  15. 208
  16. 76
  17. 88
  18. 124
  19. 100
  20. 120
  21. 24
  22. 56
  23. 64
  24. 60
  25. 184
  26. 40
  27. 220
  28. 36
  29. 172
  30. 216
  31. 188
  32. 176
  33. 132
  34. 32
  35. 80
  36. 192
  37. 196
  38. 28
  39. 108
  40. 180

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