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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 970 · 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. 2.23 × 4 =
  3. 3.29 × 4 =
  4. 4.41 × 4 =
  5. 5.21 × 4 =
  6. 6.9 × 4 =
  7. 7.20 × 4 =
  8. 8.58 × 4 =
  9. 9.28 × 4 =
  10. 10.44 × 4 =
  11. 11.48 × 4 =
  12. 12.17 × 4 =
  13. 13.30 × 4 =
  14. 14.57 × 4 =
  15. 15.33 × 4 =
  16. 16.32 × 4 =
  17. 17.54 × 4 =
  18. 18.53 × 4 =
  19. 19.45 × 4 =
  20. 20.22 × 4 =
  21. 21.52 × 4 =
  22. 22.46 × 4 =
  23. 23.11 × 4 =
  24. 24.47 × 4 =
  25. 25.42 × 4 =
  26. 26.6 × 4 =
  27. 27.36 × 4 =
  28. 28.15 × 4 =
  29. 29.19 × 4 =
  30. 30.26 × 4 =
  31. 31.24 × 4 =
  32. 32.49 × 4 =
  33. 33.35 × 4 =
  34. 34.60 × 4 =
  35. 35.7 × 4 =
  36. 36.55 × 4 =
  37. 37.18 × 4 =
  38. 38.10 × 4 =
  39. 39.13 × 4 =
  40. 40.14 × 4 =

Answer key

  1. 236
  2. 92
  3. 116
  4. 164
  5. 84
  6. 36
  7. 80
  8. 232
  9. 112
  10. 176
  11. 192
  12. 68
  13. 120
  14. 228
  15. 132
  16. 128
  17. 216
  18. 212
  19. 180
  20. 88
  21. 208
  22. 184
  23. 44
  24. 188
  25. 168
  26. 24
  27. 144
  28. 60
  29. 76
  30. 104
  31. 96
  32. 196
  33. 140
  34. 240
  35. 28
  36. 220
  37. 72
  38. 40
  39. 52
  40. 56

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