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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 990 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.60 × 4 =
  2. 2.51 × 4 =
  3. 3.6 × 4 =
  4. 4.49 × 4 =
  5. 5.45 × 4 =
  6. 6.21 × 4 =
  7. 7.28 × 4 =
  8. 8.55 × 4 =
  9. 9.9 × 4 =
  10. 10.52 × 4 =
  11. 11.46 × 4 =
  12. 12.16 × 4 =
  13. 13.22 × 4 =
  14. 14.27 × 4 =
  15. 15.11 × 4 =
  16. 16.12 × 4 =
  17. 17.17 × 4 =
  18. 18.20 × 4 =
  19. 19.10 × 4 =
  20. 20.37 × 4 =
  21. 21.40 × 4 =
  22. 22.59 × 4 =
  23. 23.43 × 4 =
  24. 24.47 × 4 =
  25. 25.44 × 4 =
  26. 26.7 × 4 =
  27. 27.18 × 4 =
  28. 28.29 × 4 =
  29. 29.38 × 4 =
  30. 30.35 × 4 =
  31. 31.13 × 4 =
  32. 32.57 × 4 =
  33. 33.39 × 4 =
  34. 34.32 × 4 =
  35. 35.48 × 4 =
  36. 36.14 × 4 =
  37. 37.54 × 4 =
  38. 38.41 × 4 =
  39. 39.8 × 4 =
  40. 40.33 × 4 =

Answer key

  1. 240
  2. 204
  3. 24
  4. 196
  5. 180
  6. 84
  7. 112
  8. 220
  9. 36
  10. 208
  11. 184
  12. 64
  13. 88
  14. 108
  15. 44
  16. 48
  17. 68
  18. 80
  19. 40
  20. 148
  21. 160
  22. 236
  23. 172
  24. 188
  25. 176
  26. 28
  27. 72
  28. 116
  29. 152
  30. 140
  31. 52
  32. 228
  33. 156
  34. 128
  35. 192
  36. 56
  37. 216
  38. 164
  39. 32
  40. 132

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