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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 964 · 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. 2.12 × 4 =
  3. 3.33 × 4 =
  4. 4.46 × 4 =
  5. 5.38 × 4 =
  6. 6.30 × 4 =
  7. 7.59 × 4 =
  8. 8.39 × 4 =
  9. 9.31 × 4 =
  10. 10.60 × 4 =
  11. 11.56 × 4 =
  12. 12.49 × 4 =
  13. 13.7 × 4 =
  14. 14.28 × 4 =
  15. 15.29 × 4 =
  16. 16.58 × 4 =
  17. 17.10 × 4 =
  18. 18.15 × 4 =
  19. 19.23 × 4 =
  20. 20.25 × 4 =
  21. 21.9 × 4 =
  22. 22.26 × 4 =
  23. 23.19 × 4 =
  24. 24.21 × 4 =
  25. 25.13 × 4 =
  26. 26.55 × 4 =
  27. 27.51 × 4 =
  28. 28.16 × 4 =
  29. 29.52 × 4 =
  30. 30.14 × 4 =
  31. 31.57 × 4 =
  32. 32.36 × 4 =
  33. 33.17 × 4 =
  34. 34.34 × 4 =
  35. 35.22 × 4 =
  36. 36.27 × 4 =
  37. 37.44 × 4 =
  38. 38.20 × 4 =
  39. 39.35 × 4 =
  40. 40.37 × 4 =

Answer key

  1. 192
  2. 48
  3. 132
  4. 184
  5. 152
  6. 120
  7. 236
  8. 156
  9. 124
  10. 240
  11. 224
  12. 196
  13. 28
  14. 112
  15. 116
  16. 232
  17. 40
  18. 60
  19. 92
  20. 100
  21. 36
  22. 104
  23. 76
  24. 84
  25. 52
  26. 220
  27. 204
  28. 64
  29. 208
  30. 56
  31. 228
  32. 144
  33. 68
  34. 136
  35. 88
  36. 108
  37. 176
  38. 80
  39. 140
  40. 148

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