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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 489 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.55 × 4 =
  2. 2.39 × 4 =
  3. 3.23 × 4 =
  4. 4.18 × 4 =
  5. 5.32 × 4 =
  6. 6.45 × 4 =
  7. 7.54 × 4 =
  8. 8.31 × 4 =
  9. 9.58 × 4 =
  10. 10.29 × 4 =
  11. 11.44 × 4 =
  12. 12.38 × 4 =
  13. 13.30 × 4 =
  14. 14.59 × 4 =
  15. 15.33 × 4 =
  16. 16.6 × 4 =
  17. 17.27 × 4 =
  18. 18.17 × 4 =
  19. 19.56 × 4 =
  20. 20.7 × 4 =
  21. 21.21 × 4 =
  22. 22.9 × 4 =
  23. 23.35 × 4 =
  24. 24.16 × 4 =
  25. 25.42 × 4 =
  26. 26.25 × 4 =
  27. 27.47 × 4 =
  28. 28.26 × 4 =
  29. 29.10 × 4 =
  30. 30.28 × 4 =
  31. 31.37 × 4 =
  32. 32.8 × 4 =
  33. 33.46 × 4 =
  34. 34.22 × 4 =
  35. 35.15 × 4 =
  36. 36.57 × 4 =
  37. 37.43 × 4 =
  38. 38.60 × 4 =
  39. 39.12 × 4 =
  40. 40.48 × 4 =

Answer key

  1. 220
  2. 156
  3. 92
  4. 72
  5. 128
  6. 180
  7. 216
  8. 124
  9. 232
  10. 116
  11. 176
  12. 152
  13. 120
  14. 236
  15. 132
  16. 24
  17. 108
  18. 68
  19. 224
  20. 28
  21. 84
  22. 36
  23. 140
  24. 64
  25. 168
  26. 100
  27. 188
  28. 104
  29. 40
  30. 112
  31. 148
  32. 32
  33. 184
  34. 88
  35. 60
  36. 228
  37. 172
  38. 240
  39. 48
  40. 192

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