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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 486 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.13 × 4 =
  2. 2.7 × 4 =
  3. 3.59 × 4 =
  4. 4.24 × 4 =
  5. 5.49 × 4 =
  6. 6.34 × 4 =
  7. 7.15 × 4 =
  8. 8.22 × 4 =
  9. 9.23 × 4 =
  10. 10.48 × 4 =
  11. 11.42 × 4 =
  12. 12.43 × 4 =
  13. 13.47 × 4 =
  14. 14.35 × 4 =
  15. 15.18 × 4 =
  16. 16.38 × 4 =
  17. 17.20 × 4 =
  18. 18.10 × 4 =
  19. 19.14 × 4 =
  20. 20.26 × 4 =
  21. 21.58 × 4 =
  22. 22.39 × 4 =
  23. 23.55 × 4 =
  24. 24.53 × 4 =
  25. 25.52 × 4 =
  26. 26.16 × 4 =
  27. 27.44 × 4 =
  28. 28.54 × 4 =
  29. 29.32 × 4 =
  30. 30.27 × 4 =
  31. 31.60 × 4 =
  32. 32.50 × 4 =
  33. 33.51 × 4 =
  34. 34.8 × 4 =
  35. 35.46 × 4 =
  36. 36.29 × 4 =
  37. 37.12 × 4 =
  38. 38.11 × 4 =
  39. 39.6 × 4 =
  40. 40.31 × 4 =

Answer key

  1. 52
  2. 28
  3. 236
  4. 96
  5. 196
  6. 136
  7. 60
  8. 88
  9. 92
  10. 192
  11. 168
  12. 172
  13. 188
  14. 140
  15. 72
  16. 152
  17. 80
  18. 40
  19. 56
  20. 104
  21. 232
  22. 156
  23. 220
  24. 212
  25. 208
  26. 64
  27. 176
  28. 216
  29. 128
  30. 108
  31. 240
  32. 200
  33. 204
  34. 32
  35. 184
  36. 116
  37. 48
  38. 44
  39. 24
  40. 124

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