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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 469 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.47 × 4 =
  2. 2.34 × 4 =
  3. 3.17 × 4 =
  4. 4.51 × 4 =
  5. 5.26 × 4 =
  6. 6.42 × 4 =
  7. 7.18 × 4 =
  8. 8.55 × 4 =
  9. 9.50 × 4 =
  10. 10.53 × 4 =
  11. 11.8 × 4 =
  12. 12.29 × 4 =
  13. 13.11 × 4 =
  14. 14.46 × 4 =
  15. 15.21 × 4 =
  16. 16.25 × 4 =
  17. 17.16 × 4 =
  18. 18.19 × 4 =
  19. 19.9 × 4 =
  20. 20.43 × 4 =
  21. 21.48 × 4 =
  22. 22.58 × 4 =
  23. 23.54 × 4 =
  24. 24.45 × 4 =
  25. 25.30 × 4 =
  26. 26.36 × 4 =
  27. 27.37 × 4 =
  28. 28.52 × 4 =
  29. 29.6 × 4 =
  30. 30.39 × 4 =
  31. 31.56 × 4 =
  32. 32.14 × 4 =
  33. 33.23 × 4 =
  34. 34.40 × 4 =
  35. 35.59 × 4 =
  36. 36.44 × 4 =
  37. 37.20 × 4 =
  38. 38.27 × 4 =
  39. 39.41 × 4 =
  40. 40.15 × 4 =

Answer key

  1. 188
  2. 136
  3. 68
  4. 204
  5. 104
  6. 168
  7. 72
  8. 220
  9. 200
  10. 212
  11. 32
  12. 116
  13. 44
  14. 184
  15. 84
  16. 100
  17. 64
  18. 76
  19. 36
  20. 172
  21. 192
  22. 232
  23. 216
  24. 180
  25. 120
  26. 144
  27. 148
  28. 208
  29. 24
  30. 156
  31. 224
  32. 56
  33. 92
  34. 160
  35. 236
  36. 176
  37. 80
  38. 108
  39. 164
  40. 60

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