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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 958 · 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. 2.52 × 4 =
  3. 3.42 × 4 =
  4. 4.12 × 4 =
  5. 5.47 × 4 =
  6. 6.46 × 4 =
  7. 7.6 × 4 =
  8. 8.15 × 4 =
  9. 9.34 × 4 =
  10. 10.26 × 4 =
  11. 11.22 × 4 =
  12. 12.57 × 4 =
  13. 13.18 × 4 =
  14. 14.14 × 4 =
  15. 15.32 × 4 =
  16. 16.9 × 4 =
  17. 17.31 × 4 =
  18. 18.36 × 4 =
  19. 19.11 × 4 =
  20. 20.35 × 4 =
  21. 21.55 × 4 =
  22. 22.28 × 4 =
  23. 23.37 × 4 =
  24. 24.30 × 4 =
  25. 25.39 × 4 =
  26. 26.41 × 4 =
  27. 27.49 × 4 =
  28. 28.48 × 4 =
  29. 29.20 × 4 =
  30. 30.10 × 4 =
  31. 31.45 × 4 =
  32. 32.16 × 4 =
  33. 33.7 × 4 =
  34. 34.54 × 4 =
  35. 35.26 × 4 =
  36. 36.21 × 4 =
  37. 37.58 × 4 =
  38. 38.60 × 4 =
  39. 39.13 × 4 =
  40. 40.59 × 4 =

Answer key

  1. 68
  2. 208
  3. 168
  4. 48
  5. 188
  6. 184
  7. 24
  8. 60
  9. 136
  10. 104
  11. 88
  12. 228
  13. 72
  14. 56
  15. 128
  16. 36
  17. 124
  18. 144
  19. 44
  20. 140
  21. 220
  22. 112
  23. 148
  24. 120
  25. 156
  26. 164
  27. 196
  28. 192
  29. 80
  30. 40
  31. 180
  32. 64
  33. 28
  34. 216
  35. 104
  36. 84
  37. 232
  38. 240
  39. 52
  40. 236

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