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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 936 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.16 × 4 =
  2. 2.12 × 4 =
  3. 3.54 × 4 =
  4. 4.48 × 4 =
  5. 5.22 × 4 =
  6. 6.13 × 4 =
  7. 7.24 × 4 =
  8. 8.49 × 4 =
  9. 9.6 × 4 =
  10. 10.56 × 4 =
  11. 11.33 × 4 =
  12. 12.10 × 4 =
  13. 13.21 × 4 =
  14. 14.20 × 4 =
  15. 15.8 × 4 =
  16. 16.41 × 4 =
  17. 17.36 × 4 =
  18. 18.43 × 4 =
  19. 19.23 × 4 =
  20. 20.26 × 4 =
  21. 21.28 × 4 =
  22. 22.45 × 4 =
  23. 23.27 × 4 =
  24. 24.35 × 4 =
  25. 25.37 × 4 =
  26. 26.17 × 4 =
  27. 27.52 × 4 =
  28. 28.25 × 4 =
  29. 29.32 × 4 =
  30. 30.46 × 4 =
  31. 31.44 × 4 =
  32. 32.50 × 4 =
  33. 33.57 × 4 =
  34. 34.58 × 4 =
  35. 35.40 × 4 =
  36. 36.18 × 4 =
  37. 37.31 × 4 =
  38. 38.51 × 4 =
  39. 39.14 × 4 =
  40. 40.42 × 4 =

Answer key

  1. 64
  2. 48
  3. 216
  4. 192
  5. 88
  6. 52
  7. 96
  8. 196
  9. 24
  10. 224
  11. 132
  12. 40
  13. 84
  14. 80
  15. 32
  16. 164
  17. 144
  18. 172
  19. 92
  20. 104
  21. 112
  22. 180
  23. 108
  24. 140
  25. 148
  26. 68
  27. 208
  28. 100
  29. 128
  30. 184
  31. 176
  32. 200
  33. 228
  34. 232
  35. 160
  36. 72
  37. 124
  38. 204
  39. 56
  40. 168

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