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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 996 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.52 × 4 =
  2. 2.50 × 4 =
  3. 3.37 × 4 =
  4. 4.42 × 4 =
  5. 5.17 × 4 =
  6. 6.36 × 4 =
  7. 7.56 × 4 =
  8. 8.38 × 4 =
  9. 9.15 × 4 =
  10. 10.32 × 4 =
  11. 11.9 × 4 =
  12. 12.34 × 4 =
  13. 13.16 × 4 =
  14. 14.22 × 4 =
  15. 15.43 × 4 =
  16. 16.13 × 4 =
  17. 17.31 × 4 =
  18. 18.54 × 4 =
  19. 19.19 × 4 =
  20. 20.39 × 4 =
  21. 21.45 × 4 =
  22. 22.47 × 4 =
  23. 23.28 × 4 =
  24. 24.29 × 4 =
  25. 25.44 × 4 =
  26. 26.21 × 4 =
  27. 27.57 × 4 =
  28. 28.23 × 4 =
  29. 29.60 × 4 =
  30. 30.25 × 4 =
  31. 31.48 × 4 =
  32. 32.14 × 4 =
  33. 33.35 × 4 =
  34. 34.26 × 4 =
  35. 35.18 × 4 =
  36. 36.27 × 4 =
  37. 37.11 × 4 =
  38. 38.33 × 4 =
  39. 39.40 × 4 =
  40. 40.30 × 4 =

Answer key

  1. 208
  2. 200
  3. 148
  4. 168
  5. 68
  6. 144
  7. 224
  8. 152
  9. 60
  10. 128
  11. 36
  12. 136
  13. 64
  14. 88
  15. 172
  16. 52
  17. 124
  18. 216
  19. 76
  20. 156
  21. 180
  22. 188
  23. 112
  24. 116
  25. 176
  26. 84
  27. 228
  28. 92
  29. 240
  30. 100
  31. 192
  32. 56
  33. 140
  34. 104
  35. 72
  36. 108
  37. 44
  38. 132
  39. 160
  40. 120

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