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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 956 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.57 × 4 =
  2. 2.24 × 4 =
  3. 3.16 × 4 =
  4. 4.17 × 4 =
  5. 5.48 × 4 =
  6. 6.43 × 4 =
  7. 7.10 × 4 =
  8. 8.26 × 4 =
  9. 9.13 × 4 =
  10. 10.36 × 4 =
  11. 11.53 × 4 =
  12. 12.27 × 4 =
  13. 13.38 × 4 =
  14. 14.45 × 4 =
  15. 15.51 × 4 =
  16. 16.55 × 4 =
  17. 17.20 × 4 =
  18. 18.29 × 4 =
  19. 19.60 × 4 =
  20. 20.49 × 4 =
  21. 21.30 × 4 =
  22. 22.22 × 4 =
  23. 23.32 × 4 =
  24. 24.33 × 4 =
  25. 25.28 × 4 =
  26. 26.50 × 4 =
  27. 27.40 × 4 =
  28. 28.18 × 4 =
  29. 29.46 × 4 =
  30. 30.54 × 4 =
  31. 31.12 × 4 =
  32. 32.41 × 4 =
  33. 33.14 × 4 =
  34. 34.44 × 4 =
  35. 35.9 × 4 =
  36. 36.7 × 4 =
  37. 37.37 × 4 =
  38. 38.34 × 4 =
  39. 39.39 × 4 =
  40. 40.21 × 4 =

Answer key

  1. 228
  2. 96
  3. 64
  4. 68
  5. 192
  6. 172
  7. 40
  8. 104
  9. 52
  10. 144
  11. 212
  12. 108
  13. 152
  14. 180
  15. 204
  16. 220
  17. 80
  18. 116
  19. 240
  20. 196
  21. 120
  22. 88
  23. 128
  24. 132
  25. 112
  26. 200
  27. 160
  28. 72
  29. 184
  30. 216
  31. 48
  32. 164
  33. 56
  34. 176
  35. 36
  36. 28
  37. 148
  38. 136
  39. 156
  40. 84

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