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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 305 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.33 × 4 =
  2. 2.38 × 4 =
  3. 3.53 × 4 =
  4. 4.17 × 4 =
  5. 5.55 × 4 =
  6. 6.21 × 4 =
  7. 7.14 × 4 =
  8. 8.29 × 4 =
  9. 9.34 × 4 =
  10. 10.52 × 4 =
  11. 11.8 × 4 =
  12. 12.24 × 4 =
  13. 13.42 × 4 =
  14. 14.58 × 4 =
  15. 15.49 × 4 =
  16. 16.9 × 4 =
  17. 17.59 × 4 =
  18. 18.19 × 4 =
  19. 19.28 × 4 =
  20. 20.45 × 4 =
  21. 21.56 × 4 =
  22. 22.32 × 4 =
  23. 23.27 × 4 =
  24. 24.15 × 4 =
  25. 25.41 × 4 =
  26. 26.51 × 4 =
  27. 27.13 × 4 =
  28. 28.11 × 4 =
  29. 29.10 × 4 =
  30. 30.57 × 4 =
  31. 31.26 × 4 =
  32. 32.60 × 4 =
  33. 33.40 × 4 =
  34. 34.43 × 4 =
  35. 35.20 × 4 =
  36. 36.12 × 4 =
  37. 37.18 × 4 =
  38. 38.47 × 4 =
  39. 39.54 × 4 =
  40. 40.16 × 4 =

Answer key

  1. 132
  2. 152
  3. 212
  4. 68
  5. 220
  6. 84
  7. 56
  8. 116
  9. 136
  10. 208
  11. 32
  12. 96
  13. 168
  14. 232
  15. 196
  16. 36
  17. 236
  18. 76
  19. 112
  20. 180
  21. 224
  22. 128
  23. 108
  24. 60
  25. 164
  26. 204
  27. 52
  28. 44
  29. 40
  30. 228
  31. 104
  32. 240
  33. 160
  34. 172
  35. 80
  36. 48
  37. 72
  38. 188
  39. 216
  40. 64

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