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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 844 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.12 × 4 =
  2. 2.21 × 4 =
  3. 3.53 × 4 =
  4. 4.14 × 4 =
  5. 5.31 × 4 =
  6. 6.59 × 4 =
  7. 7.20 × 4 =
  8. 8.45 × 4 =
  9. 9.22 × 4 =
  10. 10.49 × 4 =
  11. 11.29 × 4 =
  12. 12.16 × 4 =
  13. 13.13 × 4 =
  14. 14.54 × 4 =
  15. 15.51 × 4 =
  16. 16.37 × 4 =
  17. 17.19 × 4 =
  18. 18.36 × 4 =
  19. 19.27 × 4 =
  20. 20.32 × 4 =
  21. 21.33 × 4 =
  22. 22.58 × 4 =
  23. 23.34 × 4 =
  24. 24.28 × 4 =
  25. 25.6 × 4 =
  26. 26.48 × 4 =
  27. 27.9 × 4 =
  28. 28.47 × 4 =
  29. 29.50 × 4 =
  30. 30.7 × 4 =
  31. 31.17 × 4 =
  32. 32.15 × 4 =
  33. 33.8 × 4 =
  34. 34.56 × 4 =
  35. 35.55 × 4 =
  36. 36.38 × 4 =
  37. 37.40 × 4 =
  38. 38.43 × 4 =
  39. 39.41 × 4 =
  40. 40.25 × 4 =

Answer key

  1. 48
  2. 84
  3. 212
  4. 56
  5. 124
  6. 236
  7. 80
  8. 180
  9. 88
  10. 196
  11. 116
  12. 64
  13. 52
  14. 216
  15. 204
  16. 148
  17. 76
  18. 144
  19. 108
  20. 128
  21. 132
  22. 232
  23. 136
  24. 112
  25. 24
  26. 192
  27. 36
  28. 188
  29. 200
  30. 28
  31. 68
  32. 60
  33. 32
  34. 224
  35. 220
  36. 152
  37. 160
  38. 172
  39. 164
  40. 100

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