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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 697 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.49 × 4 =
  2. 2.32 × 4 =
  3. 3.20 × 4 =
  4. 4.57 × 4 =
  5. 5.51 × 4 =
  6. 6.8 × 4 =
  7. 7.11 × 4 =
  8. 8.21 × 4 =
  9. 9.58 × 4 =
  10. 10.30 × 4 =
  11. 11.18 × 4 =
  12. 12.44 × 4 =
  13. 13.53 × 4 =
  14. 14.35 × 4 =
  15. 15.54 × 4 =
  16. 16.55 × 4 =
  17. 17.15 × 4 =
  18. 18.14 × 4 =
  19. 19.13 × 4 =
  20. 20.59 × 4 =
  21. 21.33 × 4 =
  22. 22.19 × 4 =
  23. 23.7 × 4 =
  24. 24.6 × 4 =
  25. 25.16 × 4 =
  26. 26.9 × 4 =
  27. 27.39 × 4 =
  28. 28.31 × 4 =
  29. 29.12 × 4 =
  30. 30.17 × 4 =
  31. 31.22 × 4 =
  32. 32.38 × 4 =
  33. 33.10 × 4 =
  34. 34.34 × 4 =
  35. 35.36 × 4 =
  36. 36.26 × 4 =
  37. 37.50 × 4 =
  38. 38.43 × 4 =
  39. 39.27 × 4 =
  40. 40.46 × 4 =

Answer key

  1. 196
  2. 128
  3. 80
  4. 228
  5. 204
  6. 32
  7. 44
  8. 84
  9. 232
  10. 120
  11. 72
  12. 176
  13. 212
  14. 140
  15. 216
  16. 220
  17. 60
  18. 56
  19. 52
  20. 236
  21. 132
  22. 76
  23. 28
  24. 24
  25. 64
  26. 36
  27. 156
  28. 124
  29. 48
  30. 68
  31. 88
  32. 152
  33. 40
  34. 136
  35. 144
  36. 104
  37. 200
  38. 172
  39. 108
  40. 184

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