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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 875 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.14 × 4 =
  2. 2.46 × 4 =
  3. 3.21 × 4 =
  4. 4.7 × 4 =
  5. 5.58 × 4 =
  6. 6.57 × 4 =
  7. 7.17 × 4 =
  8. 8.49 × 4 =
  9. 9.35 × 4 =
  10. 10.19 × 4 =
  11. 11.39 × 4 =
  12. 12.31 × 4 =
  13. 13.9 × 4 =
  14. 14.13 × 4 =
  15. 15.10 × 4 =
  16. 16.45 × 4 =
  17. 17.34 × 4 =
  18. 18.15 × 4 =
  19. 19.40 × 4 =
  20. 20.8 × 4 =
  21. 21.54 × 4 =
  22. 22.18 × 4 =
  23. 23.56 × 4 =
  24. 24.38 × 4 =
  25. 25.60 × 4 =
  26. 26.12 × 4 =
  27. 27.32 × 4 =
  28. 28.53 × 4 =
  29. 29.22 × 4 =
  30. 30.28 × 4 =
  31. 31.26 × 4 =
  32. 32.25 × 4 =
  33. 33.51 × 4 =
  34. 34.52 × 4 =
  35. 35.33 × 4 =
  36. 36.47 × 4 =
  37. 37.16 × 4 =
  38. 38.59 × 4 =
  39. 39.11 × 4 =
  40. 40.48 × 4 =

Answer key

  1. 56
  2. 184
  3. 84
  4. 28
  5. 232
  6. 228
  7. 68
  8. 196
  9. 140
  10. 76
  11. 156
  12. 124
  13. 36
  14. 52
  15. 40
  16. 180
  17. 136
  18. 60
  19. 160
  20. 32
  21. 216
  22. 72
  23. 224
  24. 152
  25. 240
  26. 48
  27. 128
  28. 212
  29. 88
  30. 112
  31. 104
  32. 100
  33. 204
  34. 208
  35. 132
  36. 188
  37. 64
  38. 236
  39. 44
  40. 192

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