SAT Math SAT Reading & Writing

Digital SAT Math Practice

Practice with Viola questions modeled on the current Digital SAT structure. Routing and scores are estimates, not official College Board results.

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Reference

Reference Sheet

Geometry Formulas:

  • Area of Circle: A = πr²
  • Circumference: C = 2πr
  • Area of Rectangle: A = lw
  • Area of Triangle: A = ½bh
  • Pythagorean Theorem: a² + b² = c²
  • Special Right Triangles (30-60-90 & 45-45-90 properties)
  • Volume of Cylinder: V = πr²h
  • Volume of Sphere: V = &frac43;πr³
  • Volume of Cone: V = ⅓πr²h
  • Volume of Prism: V = lwh

* Angles in degree measure = 360° / radians = 2π. Sum of interior triangles = 180°.