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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 682 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.8 × 4 =
  2. 2.47 × 4 =
  3. 3.9 × 4 =
  4. 4.33 × 4 =
  5. 5.59 × 4 =
  6. 6.21 × 4 =
  7. 7.12 × 4 =
  8. 8.28 × 4 =
  9. 9.7 × 4 =
  10. 10.27 × 4 =
  11. 11.58 × 4 =
  12. 12.31 × 4 =
  13. 13.50 × 4 =
  14. 14.25 × 4 =
  15. 15.44 × 4 =
  16. 16.11 × 4 =
  17. 17.57 × 4 =
  18. 18.26 × 4 =
  19. 19.39 × 4 =
  20. 20.51 × 4 =
  21. 21.23 × 4 =
  22. 22.56 × 4 =
  23. 23.18 × 4 =
  24. 24.32 × 4 =
  25. 25.38 × 4 =
  26. 26.13 × 4 =
  27. 27.34 × 4 =
  28. 28.17 × 4 =
  29. 29.30 × 4 =
  30. 30.40 × 4 =
  31. 31.41 × 4 =
  32. 32.16 × 4 =
  33. 33.15 × 4 =
  34. 34.14 × 4 =
  35. 35.42 × 4 =
  36. 36.20 × 4 =
  37. 37.46 × 4 =
  38. 38.10 × 4 =
  39. 39.22 × 4 =
  40. 40.49 × 4 =

Answer key

  1. 32
  2. 188
  3. 36
  4. 132
  5. 236
  6. 84
  7. 48
  8. 112
  9. 28
  10. 108
  11. 232
  12. 124
  13. 200
  14. 100
  15. 176
  16. 44
  17. 228
  18. 104
  19. 156
  20. 204
  21. 92
  22. 224
  23. 72
  24. 128
  25. 152
  26. 52
  27. 136
  28. 68
  29. 120
  30. 160
  31. 164
  32. 64
  33. 60
  34. 56
  35. 168
  36. 80
  37. 184
  38. 40
  39. 88
  40. 196

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