number of roots   5 videos

• 

  Turning Variables into Numbers, Part I

  SAT SAT Math

  strategies assigning numbers to variables eliminating wrong answer choices
• 

  Turning Variables into Numbers, Part II

  SAT SAT Math

  strategies assigning numbers to variables in answer choices eliminating wrong answers
• 

  Sentence Completion, Part 3

  SAT SAT Reading

  sentence completion problems process of elimination roots associations
• 

  SAT Writing Tips

  SAT SAT Writing

  wordiness redundancy number agreement double negatives split infinitives
• 

  SAT Vocabulary

  SAT SAT Reading

  building vocabulary roots prefixes suffixes mnemonic devices imagery tricks