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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 48 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.16 × 4 =
  2. 2.22 × 4 =
  3. 3.30 × 4 =
  4. 4.49 × 4 =
  5. 5.15 × 4 =
  6. 6.31 × 4 =
  7. 7.35 × 4 =
  8. 8.59 × 4 =
  9. 9.32 × 4 =
  10. 10.14 × 4 =
  11. 11.13 × 4 =
  12. 12.8 × 4 =
  13. 13.48 × 4 =
  14. 14.9 × 4 =
  15. 15.33 × 4 =
  16. 16.47 × 4 =
  17. 17.23 × 4 =
  18. 18.41 × 4 =
  19. 19.28 × 4 =
  20. 20.17 × 4 =
  21. 21.39 × 4 =
  22. 22.43 × 4 =
  23. 23.25 × 4 =
  24. 24.21 × 4 =
  25. 25.6 × 4 =
  26. 26.57 × 4 =
  27. 27.27 × 4 =
  28. 28.19 × 4 =
  29. 29.24 × 4 =
  30. 30.55 × 4 =
  31. 31.10 × 4 =
  32. 32.44 × 4 =
  33. 33.53 × 4 =
  34. 34.42 × 4 =
  35. 35.11 × 4 =
  36. 36.52 × 4 =
  37. 37.45 × 4 =
  38. 38.18 × 4 =
  39. 39.34 × 4 =
  40. 40.20 × 4 =

Answer key

  1. 64
  2. 88
  3. 120
  4. 196
  5. 60
  6. 124
  7. 140
  8. 236
  9. 128
  10. 56
  11. 52
  12. 32
  13. 192
  14. 36
  15. 132
  16. 188
  17. 92
  18. 164
  19. 112
  20. 68
  21. 156
  22. 172
  23. 100
  24. 84
  25. 24
  26. 228
  27. 108
  28. 76
  29. 96
  30. 220
  31. 40
  32. 176
  33. 212
  34. 168
  35. 44
  36. 208
  37. 180
  38. 72
  39. 136
  40. 80

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