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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 791 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.51 × 4 =
  2. 2.10 × 4 =
  3. 3.13 × 4 =
  4. 4.11 × 4 =
  5. 5.28 × 4 =
  6. 6.7 × 4 =
  7. 7.57 × 4 =
  8. 8.47 × 4 =
  9. 9.9 × 4 =
  10. 10.18 × 4 =
  11. 11.58 × 4 =
  12. 12.44 × 4 =
  13. 13.27 × 4 =
  14. 14.12 × 4 =
  15. 15.32 × 4 =
  16. 16.54 × 4 =
  17. 17.22 × 4 =
  18. 18.17 × 4 =
  19. 19.34 × 4 =
  20. 20.29 × 4 =
  21. 21.39 × 4 =
  22. 22.33 × 4 =
  23. 23.59 × 4 =
  24. 24.46 × 4 =
  25. 25.25 × 4 =
  26. 26.41 × 4 =
  27. 27.19 × 4 =
  28. 28.24 × 4 =
  29. 29.53 × 4 =
  30. 30.15 × 4 =
  31. 31.30 × 4 =
  32. 32.49 × 4 =
  33. 33.35 × 4 =
  34. 34.33 × 4 =
  35. 35.55 × 4 =
  36. 36.8 × 4 =
  37. 37.48 × 4 =
  38. 38.40 × 4 =
  39. 39.26 × 4 =
  40. 40.56 × 4 =

Answer key

  1. 204
  2. 40
  3. 52
  4. 44
  5. 112
  6. 28
  7. 228
  8. 188
  9. 36
  10. 72
  11. 232
  12. 176
  13. 108
  14. 48
  15. 128
  16. 216
  17. 88
  18. 68
  19. 136
  20. 116
  21. 156
  22. 132
  23. 236
  24. 184
  25. 100
  26. 164
  27. 76
  28. 96
  29. 212
  30. 60
  31. 120
  32. 196
  33. 140
  34. 132
  35. 220
  36. 32
  37. 192
  38. 160
  39. 104
  40. 224

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