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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 694 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.17 × 4 =
  2. 2.56 × 4 =
  3. 3.9 × 4 =
  4. 4.26 × 4 =
  5. 5.7 × 4 =
  6. 6.44 × 4 =
  7. 7.18 × 4 =
  8. 8.28 × 4 =
  9. 9.15 × 4 =
  10. 10.25 × 4 =
  11. 11.47 × 4 =
  12. 12.36 × 4 =
  13. 13.38 × 4 =
  14. 14.27 × 4 =
  15. 15.13 × 4 =
  16. 16.8 × 4 =
  17. 17.42 × 4 =
  18. 18.50 × 4 =
  19. 19.24 × 4 =
  20. 20.43 × 4 =
  21. 21.30 × 4 =
  22. 22.52 × 4 =
  23. 23.57 × 4 =
  24. 24.16 × 4 =
  25. 25.12 × 4 =
  26. 26.14 × 4 =
  27. 27.41 × 4 =
  28. 28.60 × 4 =
  29. 29.6 × 4 =
  30. 30.19 × 4 =
  31. 31.32 × 4 =
  32. 32.33 × 4 =
  33. 33.59 × 4 =
  34. 34.48 × 4 =
  35. 35.40 × 4 =
  36. 36.45 × 4 =
  37. 37.11 × 4 =
  38. 38.31 × 4 =
  39. 39.46 × 4 =
  40. 40.37 × 4 =

Answer key

  1. 68
  2. 224
  3. 36
  4. 104
  5. 28
  6. 176
  7. 72
  8. 112
  9. 60
  10. 100
  11. 188
  12. 144
  13. 152
  14. 108
  15. 52
  16. 32
  17. 168
  18. 200
  19. 96
  20. 172
  21. 120
  22. 208
  23. 228
  24. 64
  25. 48
  26. 56
  27. 164
  28. 240
  29. 24
  30. 76
  31. 128
  32. 132
  33. 236
  34. 192
  35. 160
  36. 180
  37. 44
  38. 124
  39. 184
  40. 148

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