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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 754 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.30 × 4 =
  2. 2.25 × 4 =
  3. 3.29 × 4 =
  4. 4.52 × 4 =
  5. 5.46 × 4 =
  6. 6.7 × 4 =
  7. 7.35 × 4 =
  8. 8.37 × 4 =
  9. 9.33 × 4 =
  10. 10.49 × 4 =
  11. 11.38 × 4 =
  12. 12.11 × 4 =
  13. 13.16 × 4 =
  14. 14.21 × 4 =
  15. 15.14 × 4 =
  16. 16.19 × 4 =
  17. 17.18 × 4 =
  18. 18.13 × 4 =
  19. 19.22 × 4 =
  20. 20.23 × 4 =
  21. 21.45 × 4 =
  22. 22.6 × 4 =
  23. 23.55 × 4 =
  24. 24.40 × 4 =
  25. 25.17 × 4 =
  26. 26.31 × 4 =
  27. 27.26 × 4 =
  28. 28.58 × 4 =
  29. 29.20 × 4 =
  30. 30.43 × 4 =
  31. 31.8 × 4 =
  32. 32.15 × 4 =
  33. 33.36 × 4 =
  34. 34.27 × 4 =
  35. 35.59 × 4 =
  36. 36.32 × 4 =
  37. 37.56 × 4 =
  38. 38.54 × 4 =
  39. 39.10 × 4 =
  40. 40.34 × 4 =

Answer key

  1. 120
  2. 100
  3. 116
  4. 208
  5. 184
  6. 28
  7. 140
  8. 148
  9. 132
  10. 196
  11. 152
  12. 44
  13. 64
  14. 84
  15. 56
  16. 76
  17. 72
  18. 52
  19. 88
  20. 92
  21. 180
  22. 24
  23. 220
  24. 160
  25. 68
  26. 124
  27. 104
  28. 232
  29. 80
  30. 172
  31. 32
  32. 60
  33. 144
  34. 108
  35. 236
  36. 128
  37. 224
  38. 216
  39. 40
  40. 136

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