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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 977 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.54 × 4 =
  2. 2.32 × 4 =
  3. 3.41 × 4 =
  4. 4.57 × 4 =
  5. 5.9 × 4 =
  6. 6.15 × 4 =
  7. 7.24 × 4 =
  8. 8.42 × 4 =
  9. 9.45 × 4 =
  10. 10.8 × 4 =
  11. 11.38 × 4 =
  12. 12.22 × 4 =
  13. 13.37 × 4 =
  14. 14.6 × 4 =
  15. 15.53 × 4 =
  16. 16.59 × 4 =
  17. 17.48 × 4 =
  18. 18.43 × 4 =
  19. 19.7 × 4 =
  20. 20.50 × 4 =
  21. 21.55 × 4 =
  22. 22.29 × 4 =
  23. 23.17 × 4 =
  24. 24.13 × 4 =
  25. 25.47 × 4 =
  26. 26.21 × 4 =
  27. 27.18 × 4 =
  28. 28.49 × 4 =
  29. 29.39 × 4 =
  30. 30.20 × 4 =
  31. 31.58 × 4 =
  32. 32.27 × 4 =
  33. 33.31 × 4 =
  34. 34.28 × 4 =
  35. 35.25 × 4 =
  36. 36.33 × 4 =
  37. 37.51 × 4 =
  38. 38.60 × 4 =
  39. 39.26 × 4 =
  40. 40.16 × 4 =

Answer key

  1. 216
  2. 128
  3. 164
  4. 228
  5. 36
  6. 60
  7. 96
  8. 168
  9. 180
  10. 32
  11. 152
  12. 88
  13. 148
  14. 24
  15. 212
  16. 236
  17. 192
  18. 172
  19. 28
  20. 200
  21. 220
  22. 116
  23. 68
  24. 52
  25. 188
  26. 84
  27. 72
  28. 196
  29. 156
  30. 80
  31. 232
  32. 108
  33. 124
  34. 112
  35. 100
  36. 132
  37. 204
  38. 240
  39. 104
  40. 64

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