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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 188 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.11 × 4 =
  2. 2.35 × 4 =
  3. 3.12 × 4 =
  4. 4.13 × 4 =
  5. 5.25 × 4 =
  6. 6.38 × 4 =
  7. 7.17 × 4 =
  8. 8.23 × 4 =
  9. 9.27 × 4 =
  10. 10.51 × 4 =
  11. 11.48 × 4 =
  12. 12.34 × 4 =
  13. 13.39 × 4 =
  14. 14.26 × 4 =
  15. 15.57 × 4 =
  16. 16.60 × 4 =
  17. 17.49 × 4 =
  18. 18.10 × 4 =
  19. 19.32 × 4 =
  20. 20.42 × 4 =
  21. 21.16 × 4 =
  22. 22.6 × 4 =
  23. 23.54 × 4 =
  24. 24.59 × 4 =
  25. 25.29 × 4 =
  26. 26.44 × 4 =
  27. 27.53 × 4 =
  28. 28.56 × 4 =
  29. 29.7 × 4 =
  30. 30.18 × 4 =
  31. 31.15 × 4 =
  32. 32.19 × 4 =
  33. 33.24 × 4 =
  34. 34.33 × 4 =
  35. 35.41 × 4 =
  36. 36.45 × 4 =
  37. 37.28 × 4 =
  38. 38.22 × 4 =
  39. 39.43 × 4 =
  40. 40.9 × 4 =

Answer key

  1. 44
  2. 140
  3. 48
  4. 52
  5. 100
  6. 152
  7. 68
  8. 92
  9. 108
  10. 204
  11. 192
  12. 136
  13. 156
  14. 104
  15. 228
  16. 240
  17. 196
  18. 40
  19. 128
  20. 168
  21. 64
  22. 24
  23. 216
  24. 236
  25. 116
  26. 176
  27. 212
  28. 224
  29. 28
  30. 72
  31. 60
  32. 76
  33. 96
  34. 132
  35. 164
  36. 180
  37. 112
  38. 88
  39. 172
  40. 36

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