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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 821 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.14 × 4 =
  2. 2.56 × 4 =
  3. 3.18 × 4 =
  4. 4.13 × 4 =
  5. 5.38 × 4 =
  6. 6.58 × 4 =
  7. 7.52 × 4 =
  8. 8.30 × 4 =
  9. 9.10 × 4 =
  10. 10.49 × 4 =
  11. 11.9 × 4 =
  12. 12.42 × 4 =
  13. 13.48 × 4 =
  14. 14.27 × 4 =
  15. 15.25 × 4 =
  16. 16.51 × 4 =
  17. 17.47 × 4 =
  18. 18.12 × 4 =
  19. 19.50 × 4 =
  20. 20.19 × 4 =
  21. 21.57 × 4 =
  22. 22.16 × 4 =
  23. 23.54 × 4 =
  24. 24.44 × 4 =
  25. 25.33 × 4 =
  26. 26.17 × 4 =
  27. 27.29 × 4 =
  28. 28.8 × 4 =
  29. 29.39 × 4 =
  30. 30.7 × 4 =
  31. 31.60 × 4 =
  32. 32.53 × 4 =
  33. 33.45 × 4 =
  34. 34.21 × 4 =
  35. 35.24 × 4 =
  36. 36.32 × 4 =
  37. 37.57 × 4 =
  38. 38.23 × 4 =
  39. 39.59 × 4 =
  40. 40.31 × 4 =

Answer key

  1. 56
  2. 224
  3. 72
  4. 52
  5. 152
  6. 232
  7. 208
  8. 120
  9. 40
  10. 196
  11. 36
  12. 168
  13. 192
  14. 108
  15. 100
  16. 204
  17. 188
  18. 48
  19. 200
  20. 76
  21. 228
  22. 64
  23. 216
  24. 176
  25. 132
  26. 68
  27. 116
  28. 32
  29. 156
  30. 28
  31. 240
  32. 212
  33. 180
  34. 84
  35. 96
  36. 128
  37. 228
  38. 92
  39. 236
  40. 124

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