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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 235 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.29 × 4 =
  2. 2.54 × 4 =
  3. 3.27 × 4 =
  4. 4.34 × 4 =
  5. 5.41 × 4 =
  6. 6.55 × 4 =
  7. 7.23 × 4 =
  8. 8.20 × 4 =
  9. 9.58 × 4 =
  10. 10.37 × 4 =
  11. 11.22 × 4 =
  12. 12.32 × 4 =
  13. 13.35 × 4 =
  14. 14.6 × 4 =
  15. 15.26 × 4 =
  16. 16.53 × 4 =
  17. 17.19 × 4 =
  18. 18.51 × 4 =
  19. 19.16 × 4 =
  20. 20.33 × 4 =
  21. 21.7 × 4 =
  22. 22.49 × 4 =
  23. 23.30 × 4 =
  24. 24.31 × 4 =
  25. 25.50 × 4 =
  26. 26.15 × 4 =
  27. 27.12 × 4 =
  28. 28.43 × 4 =
  29. 29.60 × 4 =
  30. 30.42 × 4 =
  31. 31.44 × 4 =
  32. 32.59 × 4 =
  33. 33.56 × 4 =
  34. 34.9 × 4 =
  35. 35.45 × 4 =
  36. 36.8 × 4 =
  37. 37.47 × 4 =
  38. 38.13 × 4 =
  39. 39.52 × 4 =
  40. 40.17 × 4 =

Answer key

  1. 116
  2. 216
  3. 108
  4. 136
  5. 164
  6. 220
  7. 92
  8. 80
  9. 232
  10. 148
  11. 88
  12. 128
  13. 140
  14. 24
  15. 104
  16. 212
  17. 76
  18. 204
  19. 64
  20. 132
  21. 28
  22. 196
  23. 120
  24. 124
  25. 200
  26. 60
  27. 48
  28. 172
  29. 240
  30. 168
  31. 176
  32. 236
  33. 224
  34. 36
  35. 180
  36. 32
  37. 188
  38. 52
  39. 208
  40. 68

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