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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 994 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.53 × 4 =
  2. 2.23 × 4 =
  3. 3.9 × 4 =
  4. 4.59 × 4 =
  5. 5.52 × 4 =
  6. 6.16 × 4 =
  7. 7.15 × 4 =
  8. 8.11 × 4 =
  9. 9.7 × 4 =
  10. 10.21 × 4 =
  11. 11.58 × 4 =
  12. 12.13 × 4 =
  13. 13.19 × 4 =
  14. 14.39 × 4 =
  15. 15.34 × 4 =
  16. 16.6 × 4 =
  17. 17.56 × 4 =
  18. 18.20 × 4 =
  19. 19.37 × 4 =
  20. 20.26 × 4 =
  21. 21.43 × 4 =
  22. 22.47 × 4 =
  23. 23.49 × 4 =
  24. 24.38 × 4 =
  25. 25.17 × 4 =
  26. 26.57 × 4 =
  27. 27.14 × 4 =
  28. 28.31 × 4 =
  29. 29.22 × 4 =
  30. 30.45 × 4 =
  31. 31.27 × 4 =
  32. 32.42 × 4 =
  33. 33.18 × 4 =
  34. 34.51 × 4 =
  35. 35.10 × 4 =
  36. 36.33 × 4 =
  37. 37.35 × 4 =
  38. 38.30 × 4 =
  39. 39.8 × 4 =
  40. 40.25 × 4 =

Answer key

  1. 212
  2. 92
  3. 36
  4. 236
  5. 208
  6. 64
  7. 60
  8. 44
  9. 28
  10. 84
  11. 232
  12. 52
  13. 76
  14. 156
  15. 136
  16. 24
  17. 224
  18. 80
  19. 148
  20. 104
  21. 172
  22. 188
  23. 196
  24. 152
  25. 68
  26. 228
  27. 56
  28. 124
  29. 88
  30. 180
  31. 108
  32. 168
  33. 72
  34. 204
  35. 40
  36. 132
  37. 140
  38. 120
  39. 32
  40. 100

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