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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 992 · 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. 2.36 × 4 =
  3. 3.59 × 4 =
  4. 4.27 × 4 =
  5. 5.6 × 4 =
  6. 6.56 × 4 =
  7. 7.44 × 4 =
  8. 8.31 × 4 =
  9. 9.8 × 4 =
  10. 10.37 × 4 =
  11. 11.32 × 4 =
  12. 12.60 × 4 =
  13. 13.52 × 4 =
  14. 14.7 × 4 =
  15. 15.47 × 4 =
  16. 16.24 × 4 =
  17. 17.19 × 4 =
  18. 18.51 × 4 =
  19. 19.14 × 4 =
  20. 20.42 × 4 =
  21. 21.35 × 4 =
  22. 22.13 × 4 =
  23. 23.15 × 4 =
  24. 24.58 × 4 =
  25. 25.28 × 4 =
  26. 26.50 × 4 =
  27. 27.26 × 4 =
  28. 28.30 × 4 =
  29. 29.40 × 4 =
  30. 30.43 × 4 =
  31. 31.17 × 4 =
  32. 32.10 × 4 =
  33. 33.11 × 4 =
  34. 34.12 × 4 =
  35. 35.33 × 4 =
  36. 36.18 × 4 =
  37. 37.22 × 4 =
  38. 38.20 × 4 =
  39. 39.45 × 4 =
  40. 40.48 × 4 =

Answer key

  1. 212
  2. 144
  3. 236
  4. 108
  5. 24
  6. 224
  7. 176
  8. 124
  9. 32
  10. 148
  11. 128
  12. 240
  13. 208
  14. 28
  15. 188
  16. 96
  17. 76
  18. 204
  19. 56
  20. 168
  21. 140
  22. 52
  23. 60
  24. 232
  25. 112
  26. 200
  27. 104
  28. 120
  29. 160
  30. 172
  31. 68
  32. 40
  33. 44
  34. 48
  35. 132
  36. 72
  37. 88
  38. 80
  39. 180
  40. 192

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