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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 704 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.51 × 4 =
  2. 2.9 × 4 =
  3. 3.33 × 4 =
  4. 4.14 × 4 =
  5. 5.39 × 4 =
  6. 6.19 × 4 =
  7. 7.13 × 4 =
  8. 8.40 × 4 =
  9. 9.60 × 4 =
  10. 10.45 × 4 =
  11. 11.29 × 4 =
  12. 12.36 × 4 =
  13. 13.6 × 4 =
  14. 14.25 × 4 =
  15. 15.31 × 4 =
  16. 16.41 × 4 =
  17. 17.59 × 4 =
  18. 18.7 × 4 =
  19. 19.53 × 4 =
  20. 20.12 × 4 =
  21. 21.54 × 4 =
  22. 22.20 × 4 =
  23. 23.10 × 4 =
  24. 24.46 × 4 =
  25. 25.44 × 4 =
  26. 26.18 × 4 =
  27. 27.55 × 4 =
  28. 28.27 × 4 =
  29. 29.42 × 4 =
  30. 30.37 × 4 =
  31. 31.48 × 4 =
  32. 32.11 × 4 =
  33. 33.35 × 4 =
  34. 34.21 × 4 =
  35. 35.50 × 4 =
  36. 36.43 × 4 =
  37. 37.26 × 4 =
  38. 38.47 × 4 =
  39. 39.8 × 4 =
  40. 40.44 × 4 =

Answer key

  1. 204
  2. 36
  3. 132
  4. 56
  5. 156
  6. 76
  7. 52
  8. 160
  9. 240
  10. 180
  11. 116
  12. 144
  13. 24
  14. 100
  15. 124
  16. 164
  17. 236
  18. 28
  19. 212
  20. 48
  21. 216
  22. 80
  23. 40
  24. 184
  25. 176
  26. 72
  27. 220
  28. 108
  29. 168
  30. 148
  31. 192
  32. 44
  33. 140
  34. 84
  35. 200
  36. 172
  37. 104
  38. 188
  39. 32
  40. 176

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