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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 767 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.59 × 4 =
  2. 2.20 × 4 =
  3. 3.31 × 4 =
  4. 4.45 × 4 =
  5. 5.53 × 4 =
  6. 6.51 × 4 =
  7. 7.28 × 4 =
  8. 8.29 × 4 =
  9. 9.12 × 4 =
  10. 10.18 × 4 =
  11. 11.47 × 4 =
  12. 12.13 × 4 =
  13. 13.37 × 4 =
  14. 14.32 × 4 =
  15. 15.38 × 4 =
  16. 16.54 × 4 =
  17. 17.58 × 4 =
  18. 18.33 × 4 =
  19. 19.60 × 4 =
  20. 20.42 × 4 =
  21. 21.34 × 4 =
  22. 22.40 × 4 =
  23. 23.10 × 4 =
  24. 24.57 × 4 =
  25. 25.22 × 4 =
  26. 26.14 × 4 =
  27. 27.16 × 4 =
  28. 28.30 × 4 =
  29. 29.43 × 4 =
  30. 30.17 × 4 =
  31. 31.46 × 4 =
  32. 32.56 × 4 =
  33. 33.8 × 4 =
  34. 34.21 × 4 =
  35. 35.35 × 4 =
  36. 36.49 × 4 =
  37. 37.36 × 4 =
  38. 38.9 × 4 =
  39. 39.52 × 4 =
  40. 40.25 × 4 =

Answer key

  1. 236
  2. 80
  3. 124
  4. 180
  5. 212
  6. 204
  7. 112
  8. 116
  9. 48
  10. 72
  11. 188
  12. 52
  13. 148
  14. 128
  15. 152
  16. 216
  17. 232
  18. 132
  19. 240
  20. 168
  21. 136
  22. 160
  23. 40
  24. 228
  25. 88
  26. 56
  27. 64
  28. 120
  29. 172
  30. 68
  31. 184
  32. 224
  33. 32
  34. 84
  35. 140
  36. 196
  37. 144
  38. 36
  39. 208
  40. 100

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