Core Videos - CSET Math Subtest 1 (Math Sample - Justification in Solving)

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Click below to play a sample Core Video from our CSET Math Subtest 1 Online Prep program.  This particular video focuses on proof by justification in solving, a topic that commonly appears on both multiple choice and written response questions.

When you purchase any of our CSET Math Subtest 1 Online Prep programs, you'll get Core Videos like this one covering every key number theory and algebra concept you need to pass.  You'll learn the same key subject matter you would in our live classes, as well as strategies for success on the various multiple choice and constructed response question types you can expect on the exam.  Then, once you are confident with the underlying subject matter, you can watch our Smart-STEM Virtual Tutoring videos, in which a tutor will show you how to apply your knowledge to the specific question types you are most likely to encounter on the actual test.

Both our Core Videos and Smart-STEM Virtual Tutoring videos are included in all our Online Prep programs!


Ready to get started?  Click below to enroll in CSET Math Online Prep and begin studying today!


CSET Math Online Prep


These Core Videos Are Included in All Our CSET Math Subtest 1 Online Prep Programs...

Below is a complete list of the Core Videos that are included in all our CSET Math Subtest 1 Online Prep programs.  These videos have been created by our industry-leading team of Teachers and Subject Matter Experts based on the official Content Specifications published for the CSET, along with research and feedback from students and test takers, so you get an engaging, easy-to-use, and highly-focused program that makes the absolute most of your study time and teaches you the exact content knowledge and strategy you need to pass the exam.

  • Number Types
  • Properties of Real Numbers
  • Real World Applications of Rational Numbers
  • Numeric and Percentage Change
  • Ratios and Proportions
  • Applications of Ratios and Proportions
  • Complex Numbers
  • Basic Number Theory
  • Mathematical Induction
  • Euclidean Algorithm
  • Factoring
  • Fields and Rings
  • Using Properties of Real and Complex Numbers
  • Connections Between Mathematical Concepts
  • Justification in Solving (You are currently viewing this free sample video.)
  • Polynomials
  • Polynomial Theorems
  • Quadratics and the Factor Theorem
  • General Properties of Functions
  • Linear Functions
  • Solving Linear Inequalities
  • Applications of Linear Functions
  • Systems of Equations
  • Working with Non-Linear Functions
  • Exponential and Logarithmic Functions
  • Modeling with Nonlinear Functions
  • Matrix and Vector Overview
  • Matrices


Enroll in CSET Math Online Prep, and you can begin watching all these Core Videos right now!  You'll also get instant access to a host of other great features, including Smart-STEM Virtual Tutoring Videos in which an expert tutor will discuss each question on your full-length, CSET Math Subtest 1 (Version 1) Practice Test, teaching you proven strategies for applying the subject matter knowledge you've gained from our Core Videos to the specific types of questions you are most likely to encounter on the real exam.

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