How do I calculate percentages easily?

SAT Test Strategies

• SAT Critical Reading
  • Reading Comprehension
  • SAT Tips and Tricks
  • Sentence completion
• SAT Math
  • Averages
  • Counting
  • Fractions
  • Geometry
  • Percentage
  • Permutation
  • Probability
  • Rate
  • Ratios
  • SAT Tips and Tricks
  • Trapezoid
  • Triangles
  • Word Problems
• SAT Score
• SAT Writing Skills
  • Improving Sentences
  • SAT Essay Writing
  • SAT Sentence Errors