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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 962 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.8 × 4 =
  2. 2.37 × 4 =
  3. 3.27 × 4 =
  4. 4.59 × 4 =
  5. 5.20 × 4 =
  6. 6.55 × 4 =
  7. 7.12 × 4 =
  8. 8.34 × 4 =
  9. 9.33 × 4 =
  10. 10.15 × 4 =
  11. 11.7 × 4 =
  12. 12.29 × 4 =
  13. 13.18 × 4 =
  14. 14.58 × 4 =
  15. 15.57 × 4 =
  16. 16.38 × 4 =
  17. 17.30 × 4 =
  18. 18.53 × 4 =
  19. 19.17 × 4 =
  20. 20.47 × 4 =
  21. 21.54 × 4 =
  22. 22.51 × 4 =
  23. 23.46 × 4 =
  24. 24.35 × 4 =
  25. 25.11 × 4 =
  26. 26.25 × 4 =
  27. 27.19 × 4 =
  28. 28.49 × 4 =
  29. 29.56 × 4 =
  30. 30.23 × 4 =
  31. 31.50 × 4 =
  32. 32.9 × 4 =
  33. 33.60 × 4 =
  34. 34.41 × 4 =
  35. 35.16 × 4 =
  36. 36.45 × 4 =
  37. 37.26 × 4 =
  38. 38.52 × 4 =
  39. 39.40 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 32
  2. 148
  3. 108
  4. 236
  5. 80
  6. 220
  7. 48
  8. 136
  9. 132
  10. 60
  11. 28
  12. 116
  13. 72
  14. 232
  15. 228
  16. 152
  17. 120
  18. 212
  19. 68
  20. 188
  21. 216
  22. 204
  23. 184
  24. 140
  25. 44
  26. 100
  27. 76
  28. 196
  29. 224
  30. 92
  31. 200
  32. 36
  33. 240
  34. 164
  35. 64
  36. 180
  37. 104
  38. 208
  39. 160
  40. 144

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