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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 941 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.48 × 4 =
  2. 2.24 × 4 =
  3. 3.29 × 4 =
  4. 4.31 × 4 =
  5. 5.19 × 4 =
  6. 6.47 × 4 =
  7. 7.14 × 4 =
  8. 8.51 × 4 =
  9. 9.30 × 4 =
  10. 10.6 × 4 =
  11. 11.43 × 4 =
  12. 12.10 × 4 =
  13. 13.13 × 4 =
  14. 14.40 × 4 =
  15. 15.41 × 4 =
  16. 16.53 × 4 =
  17. 17.46 × 4 =
  18. 18.32 × 4 =
  19. 19.37 × 4 =
  20. 20.9 × 4 =
  21. 21.16 × 4 =
  22. 22.7 × 4 =
  23. 23.34 × 4 =
  24. 24.26 × 4 =
  25. 25.22 × 4 =
  26. 26.12 × 4 =
  27. 27.54 × 4 =
  28. 28.49 × 4 =
  29. 29.44 × 4 =
  30. 30.11 × 4 =
  31. 31.38 × 4 =
  32. 32.42 × 4 =
  33. 33.33 × 4 =
  34. 34.15 × 4 =
  35. 35.21 × 4 =
  36. 36.17 × 4 =
  37. 37.28 × 4 =
  38. 38.27 × 4 =
  39. 39.25 × 4 =
  40. 40.20 × 4 =

Answer key

  1. 192
  2. 96
  3. 116
  4. 124
  5. 76
  6. 188
  7. 56
  8. 204
  9. 120
  10. 24
  11. 172
  12. 40
  13. 52
  14. 160
  15. 164
  16. 212
  17. 184
  18. 128
  19. 148
  20. 36
  21. 64
  22. 28
  23. 136
  24. 104
  25. 88
  26. 48
  27. 216
  28. 196
  29. 176
  30. 44
  31. 152
  32. 168
  33. 132
  34. 60
  35. 84
  36. 68
  37. 112
  38. 108
  39. 100
  40. 80

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