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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 557 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.38 × 4 =
  2. 2.33 × 4 =
  3. 3.47 × 4 =
  4. 4.22 × 4 =
  5. 5.13 × 4 =
  6. 6.48 × 4 =
  7. 7.23 × 4 =
  8. 8.8 × 4 =
  9. 9.56 × 4 =
  10. 10.18 × 4 =
  11. 11.50 × 4 =
  12. 12.25 × 4 =
  13. 13.20 × 4 =
  14. 14.27 × 4 =
  15. 15.19 × 4 =
  16. 16.41 × 4 =
  17. 17.6 × 4 =
  18. 18.29 × 4 =
  19. 19.59 × 4 =
  20. 20.32 × 4 =
  21. 21.35 × 4 =
  22. 22.42 × 4 =
  23. 23.10 × 4 =
  24. 24.43 × 4 =
  25. 25.44 × 4 =
  26. 26.14 × 4 =
  27. 27.17 × 4 =
  28. 28.26 × 4 =
  29. 29.31 × 4 =
  30. 30.16 × 4 =
  31. 31.52 × 4 =
  32. 32.34 × 4 =
  33. 33.51 × 4 =
  34. 34.46 × 4 =
  35. 35.49 × 4 =
  36. 36.58 × 4 =
  37. 37.11 × 4 =
  38. 38.9 × 4 =
  39. 39.12 × 4 =
  40. 40.24 × 4 =

Answer key

  1. 152
  2. 132
  3. 188
  4. 88
  5. 52
  6. 192
  7. 92
  8. 32
  9. 224
  10. 72
  11. 200
  12. 100
  13. 80
  14. 108
  15. 76
  16. 164
  17. 24
  18. 116
  19. 236
  20. 128
  21. 140
  22. 168
  23. 40
  24. 172
  25. 176
  26. 56
  27. 68
  28. 104
  29. 124
  30. 64
  31. 208
  32. 136
  33. 204
  34. 184
  35. 196
  36. 232
  37. 44
  38. 36
  39. 48
  40. 96

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