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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 396 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.47 × 4 =
  2. 2.53 × 4 =
  3. 3.30 × 4 =
  4. 4.33 × 4 =
  5. 5.60 × 4 =
  6. 6.17 × 4 =
  7. 7.43 × 4 =
  8. 8.8 × 4 =
  9. 9.7 × 4 =
  10. 10.36 × 4 =
  11. 11.16 × 4 =
  12. 12.35 × 4 =
  13. 13.25 × 4 =
  14. 14.45 × 4 =
  15. 15.46 × 4 =
  16. 16.34 × 4 =
  17. 17.15 × 4 =
  18. 18.10 × 4 =
  19. 19.42 × 4 =
  20. 20.12 × 4 =
  21. 21.29 × 4 =
  22. 22.31 × 4 =
  23. 23.51 × 4 =
  24. 24.18 × 4 =
  25. 25.54 × 4 =
  26. 26.23 × 4 =
  27. 27.28 × 4 =
  28. 28.9 × 4 =
  29. 29.39 × 4 =
  30. 30.13 × 4 =
  31. 31.50 × 4 =
  32. 32.38 × 4 =
  33. 33.19 × 4 =
  34. 34.20 × 4 =
  35. 35.41 × 4 =
  36. 36.49 × 4 =
  37. 37.32 × 4 =
  38. 38.11 × 4 =
  39. 39.55 × 4 =
  40. 40.59 × 4 =

Answer key

  1. 188
  2. 212
  3. 120
  4. 132
  5. 240
  6. 68
  7. 172
  8. 32
  9. 28
  10. 144
  11. 64
  12. 140
  13. 100
  14. 180
  15. 184
  16. 136
  17. 60
  18. 40
  19. 168
  20. 48
  21. 116
  22. 124
  23. 204
  24. 72
  25. 216
  26. 92
  27. 112
  28. 36
  29. 156
  30. 52
  31. 200
  32. 152
  33. 76
  34. 80
  35. 164
  36. 196
  37. 128
  38. 44
  39. 220
  40. 236

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