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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 997 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.60 × 4 =
  2. 2.19 × 4 =
  3. 3.18 × 4 =
  4. 4.59 × 4 =
  5. 5.35 × 4 =
  6. 6.46 × 4 =
  7. 7.51 × 4 =
  8. 8.13 × 4 =
  9. 9.17 × 4 =
  10. 10.24 × 4 =
  11. 11.21 × 4 =
  12. 12.7 × 4 =
  13. 13.25 × 4 =
  14. 14.44 × 4 =
  15. 15.55 × 4 =
  16. 16.23 × 4 =
  17. 17.20 × 4 =
  18. 18.15 × 4 =
  19. 19.43 × 4 =
  20. 20.33 × 4 =
  21. 21.14 × 4 =
  22. 22.28 × 4 =
  23. 23.12 × 4 =
  24. 24.10 × 4 =
  25. 25.54 × 4 =
  26. 26.6 × 4 =
  27. 27.41 × 4 =
  28. 28.37 × 4 =
  29. 29.29 × 4 =
  30. 30.49 × 4 =
  31. 31.30 × 4 =
  32. 32.8 × 4 =
  33. 33.50 × 4 =
  34. 34.22 × 4 =
  35. 35.36 × 4 =
  36. 36.26 × 4 =
  37. 37.45 × 4 =
  38. 38.47 × 4 =
  39. 39.38 × 4 =
  40. 40.39 × 4 =

Answer key

  1. 240
  2. 76
  3. 72
  4. 236
  5. 140
  6. 184
  7. 204
  8. 52
  9. 68
  10. 96
  11. 84
  12. 28
  13. 100
  14. 176
  15. 220
  16. 92
  17. 80
  18. 60
  19. 172
  20. 132
  21. 56
  22. 112
  23. 48
  24. 40
  25. 216
  26. 24
  27. 164
  28. 148
  29. 116
  30. 196
  31. 120
  32. 32
  33. 200
  34. 88
  35. 144
  36. 104
  37. 180
  38. 188
  39. 152
  40. 156

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