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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 738 · 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. 2.43 × 4 =
  3. 3.19 × 4 =
  4. 4.13 × 4 =
  5. 5.60 × 4 =
  6. 6.14 × 4 =
  7. 7.35 × 4 =
  8. 8.44 × 4 =
  9. 9.48 × 4 =
  10. 10.53 × 4 =
  11. 11.42 × 4 =
  12. 12.34 × 4 =
  13. 13.36 × 4 =
  14. 14.9 × 4 =
  15. 15.49 × 4 =
  16. 16.27 × 4 =
  17. 17.32 × 4 =
  18. 18.45 × 4 =
  19. 19.37 × 4 =
  20. 20.39 × 4 =
  21. 21.25 × 4 =
  22. 22.10 × 4 =
  23. 23.18 × 4 =
  24. 24.38 × 4 =
  25. 25.57 × 4 =
  26. 26.26 × 4 =
  27. 27.55 × 4 =
  28. 28.6 × 4 =
  29. 29.31 × 4 =
  30. 30.56 × 4 =
  31. 31.20 × 4 =
  32. 32.21 × 4 =
  33. 33.47 × 4 =
  34. 34.50 × 4 =
  35. 35.24 × 4 =
  36. 36.30 × 4 =
  37. 37.29 × 4 =
  38. 38.15 × 4 =
  39. 39.58 × 4 =
  40. 40.52 × 4 =

Answer key

  1. 132
  2. 172
  3. 76
  4. 52
  5. 240
  6. 56
  7. 140
  8. 176
  9. 192
  10. 212
  11. 168
  12. 136
  13. 144
  14. 36
  15. 196
  16. 108
  17. 128
  18. 180
  19. 148
  20. 156
  21. 100
  22. 40
  23. 72
  24. 152
  25. 228
  26. 104
  27. 220
  28. 24
  29. 124
  30. 224
  31. 80
  32. 84
  33. 188
  34. 200
  35. 96
  36. 120
  37. 116
  38. 60
  39. 232
  40. 208

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