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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 146 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.53 × 4 =
  2. 2.58 × 4 =
  3. 3.28 × 4 =
  4. 4.44 × 4 =
  5. 5.29 × 4 =
  6. 6.60 × 4 =
  7. 7.57 × 4 =
  8. 8.8 × 4 =
  9. 9.26 × 4 =
  10. 10.59 × 4 =
  11. 11.32 × 4 =
  12. 12.25 × 4 =
  13. 13.34 × 4 =
  14. 14.55 × 4 =
  15. 15.35 × 4 =
  16. 16.13 × 4 =
  17. 17.12 × 4 =
  18. 18.52 × 4 =
  19. 19.16 × 4 =
  20. 20.39 × 4 =
  21. 21.50 × 4 =
  22. 22.24 × 4 =
  23. 23.21 × 4 =
  24. 24.41 × 4 =
  25. 25.19 × 4 =
  26. 26.17 × 4 =
  27. 27.38 × 4 =
  28. 28.15 × 4 =
  29. 29.51 × 4 =
  30. 30.56 × 4 =
  31. 31.33 × 4 =
  32. 32.7 × 4 =
  33. 33.18 × 4 =
  34. 34.20 × 4 =
  35. 35.40 × 4 =
  36. 36.11 × 4 =
  37. 37.22 × 4 =
  38. 38.42 × 4 =
  39. 39.47 × 4 =
  40. 40.14 × 4 =

Answer key

  1. 212
  2. 232
  3. 112
  4. 176
  5. 116
  6. 240
  7. 228
  8. 32
  9. 104
  10. 236
  11. 128
  12. 100
  13. 136
  14. 220
  15. 140
  16. 52
  17. 48
  18. 208
  19. 64
  20. 156
  21. 200
  22. 96
  23. 84
  24. 164
  25. 76
  26. 68
  27. 152
  28. 60
  29. 204
  30. 224
  31. 132
  32. 28
  33. 72
  34. 80
  35. 160
  36. 44
  37. 88
  38. 168
  39. 188
  40. 56

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