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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 753 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.40 × 4 =
  2. 2.49 × 4 =
  3. 3.24 × 4 =
  4. 4.34 × 4 =
  5. 5.58 × 4 =
  6. 6.56 × 4 =
  7. 7.10 × 4 =
  8. 8.42 × 4 =
  9. 9.53 × 4 =
  10. 10.15 × 4 =
  11. 11.29 × 4 =
  12. 12.8 × 4 =
  13. 13.25 × 4 =
  14. 14.22 × 4 =
  15. 15.38 × 4 =
  16. 16.13 × 4 =
  17. 17.46 × 4 =
  18. 18.45 × 4 =
  19. 19.23 × 4 =
  20. 20.27 × 4 =
  21. 21.36 × 4 =
  22. 22.33 × 4 =
  23. 23.47 × 4 =
  24. 24.50 × 4 =
  25. 25.18 × 4 =
  26. 26.14 × 4 =
  27. 27.55 × 4 =
  28. 28.28 × 4 =
  29. 29.43 × 4 =
  30. 30.19 × 4 =
  31. 31.11 × 4 =
  32. 32.16 × 4 =
  33. 33.54 × 4 =
  34. 34.52 × 4 =
  35. 35.59 × 4 =
  36. 36.21 × 4 =
  37. 37.12 × 4 =
  38. 38.39 × 4 =
  39. 39.17 × 4 =
  40. 40.31 × 4 =

Answer key

  1. 160
  2. 196
  3. 96
  4. 136
  5. 232
  6. 224
  7. 40
  8. 168
  9. 212
  10. 60
  11. 116
  12. 32
  13. 100
  14. 88
  15. 152
  16. 52
  17. 184
  18. 180
  19. 92
  20. 108
  21. 144
  22. 132
  23. 188
  24. 200
  25. 72
  26. 56
  27. 220
  28. 112
  29. 172
  30. 76
  31. 44
  32. 64
  33. 216
  34. 208
  35. 236
  36. 84
  37. 48
  38. 156
  39. 68
  40. 124

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