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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 261 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.34 × 4 =
  2. 2.54 × 4 =
  3. 3.51 × 4 =
  4. 4.53 × 4 =
  5. 5.56 × 4 =
  6. 6.13 × 4 =
  7. 7.32 × 4 =
  8. 8.46 × 4 =
  9. 9.58 × 4 =
  10. 10.43 × 4 =
  11. 11.14 × 4 =
  12. 12.19 × 4 =
  13. 13.35 × 4 =
  14. 14.44 × 4 =
  15. 15.45 × 4 =
  16. 16.15 × 4 =
  17. 17.24 × 4 =
  18. 18.50 × 4 =
  19. 19.25 × 4 =
  20. 20.12 × 4 =
  21. 21.26 × 4 =
  22. 22.37 × 4 =
  23. 23.41 × 4 =
  24. 24.28 × 4 =
  25. 25.33 × 4 =
  26. 26.47 × 4 =
  27. 27.21 × 4 =
  28. 28.55 × 4 =
  29. 29.17 × 4 =
  30. 30.23 × 4 =
  31. 31.18 × 4 =
  32. 32.52 × 4 =
  33. 33.39 × 4 =
  34. 34.16 × 4 =
  35. 35.11 × 4 =
  36. 36.57 × 4 =
  37. 37.6 × 4 =
  38. 38.29 × 4 =
  39. 39.40 × 4 =
  40. 40.49 × 4 =

Answer key

  1. 136
  2. 216
  3. 204
  4. 212
  5. 224
  6. 52
  7. 128
  8. 184
  9. 232
  10. 172
  11. 56
  12. 76
  13. 140
  14. 176
  15. 180
  16. 60
  17. 96
  18. 200
  19. 100
  20. 48
  21. 104
  22. 148
  23. 164
  24. 112
  25. 132
  26. 188
  27. 84
  28. 220
  29. 68
  30. 92
  31. 72
  32. 208
  33. 156
  34. 64
  35. 44
  36. 228
  37. 24
  38. 116
  39. 160
  40. 196

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