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Extreme Mental Math

Dive into the world of extreme mental math with this collection of challenging and engaging calculation puzzles. Each problem combines basic arithmetic with interesting twists, perfect for enhancing your mental agility and numerical skills. From calculating the value of quarters to leveraging geometry, these math challenges are designed to push your limits. Ideal for students, teachers, or anyone looking to sharpen their math abilities, this resource offers a fun way to practice mental calculations and gain confidence in your math skills.

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Extreme Mental Math

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  1. Extreme Mental Math

  2. 36 The value of 4 quarters, minus the number of ounces in a pound, divided by 7, times 3 1

  3. 30 Two dozen, divided by a half dozen, raised to the power of two, divided by 8, times 15 2

  4. 44 The value of 6 dimes, divided by 10, times 9, minus 20, plus a half dozen, divided by 10, multiplied by 11 3

  5. 4 The value of 3 dimes and a nickel, doubled, plus the number of hours in a day, plus the square root of 36, divided by 25. 4

  6. 96 The number of quarters in a dollar, times 10, divided by the number of sides on a pentagon, multiplied by a dozen. 5

  7. 10 The number of sides on a hexagon, multiplied by 8, plus 2, divided by the value of a nickel. 6

  8. 99 Five dozen, divided by 6, times 4, plus the number of inches in a foot, minus 2, doubled, minus 1 7

  9. 14 The number of centimeters in a meter, divided by 5, times the number of feet in a yard, minus the value of a quarter, divided by 5, times the number of cups in a pint. 8

  10. 90 The number of weeks in a year, subtract 2, doubled, divided by 10, times 9 9

  11. 65 The number of inches in a yard, divided by 3, times 4, plus 20, minus 3 10

  12. 3 The number of hours in a day, doubled, divided by 4, times 6, plus 3, divided by the value of a quarter 11

  13. 100 The number of ounces in a pound, plus 4, times 5 12

  14. 32 Six dozen, minus 2, divided by 7, times the number of sides on a triangle, plus 2 13

  15. 81 Perimeter of a square with a side of 10 inches, divided by 4, times 8, plus 1 14

  16. 56 The value of 5 nickels, doubled, divided by 10, times 11, plus 1 15

  17. 20 The Four squared, minus 1, doubled, plus the value of a dime, minus 20 16

  18. 50 The square root of 144, times 3, divided by 9, times the value of a quarter, split in half 17

  19. 88 3 raised to the third power, minus 2, times 3, plus 5, plus 8 18

  20. 7 The square root of 121, times 6 plus 4, divided by 10 19

  21. 107 The number of minutes in an hour, minus 10, times 2, plus 7 20

  22. 97 9 squared, plus 4, plus the value of a dime, plus the number of pints in a quart 21

  23. 35 The number of deciliters in a liter, times 4, plus 5, divided by 9, times the number of days in a week 22

  24. 8 The square root of 100, times 9, minus 20, plus the number of months in a year, minus 2, divided by 10 23

  25. 15 The number of days in a year, minus the number of cents in $3.00, plus 10, minus 60 24

  26. 85 The area of a rectangle that is 3 by 11, doubled, minus 1, plus 20 25

  27. 18 7 squared, minus 4, divided by 5, times the number of cups in a pint 26

  28. 46 The square root of 121, times 4, minus 20, doubled, minus 2 27

  29. 31 Nine dozen, minus the value of a half-dollar, minus 3, divided by 11, times 6, plus 1 28

  30. 49 The perimeter of a rectangle with sides of 5 by 2, divided in half, squared 29

  31. 9 The number of dimes in a dollar, times 7, minus 40, plus 3, divided by 11, squared 30

  32. 92 The number of inches in a yard, divided by 12, squared, times 10, plus 2 31

  33. 48 The number of years in a decade, squared, divided by the value of a quarter, times a dozen 32

  34. 36 The number of degrees in a right angle, plus 9, divided by 11, times 4 33

  35. 5 11 squared, minus the value of 4 quarters, divided by 3, minus a half dozen, square, times 5 34

  36. 60 The square root of 64, doubled, minus 1, times 4 35

  37. 16 The number of degrees in a right angle, split in half, minus 5, divided by 10, squared 36

  38. 66 The number of weeks in a year, plus 3, divided by 5, times a half dozen 37

  39. 26 The area of a square with 7-inch sides, minus 5, divided by 11, squared, plus 10 38

  40. 12 The number of sides on an octagon, squared, minus 4, divided by 5 39

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