Math Challenge I-B Textbooks

Please see the sections below for answer keys, topics covered, and sample problems for each of the MC I-B textbooks.

Pre-Algebra/Word Problems

The answer key for MC I-B Pre-Algebra and Word Problems is available by clicking here.

Chapter Topics

  1. Ratios and Proportions
  2. Ratios, Proportions, and Percentages
  3. Sums, Differences, and Multiples
  4. Chickens and Rabbits
  5. Chicken and Rabbits & Mixing
  6. Motion
  7. Motion
  8. Work
  9. Work
  10. Math Contest Review

Sample Questions




Geometry

The answer key for MC I-B Geometry is available by clicking here.

Chapter Topics

  1. Counting Through Patterns
  2. Problem Solving with Measurements
  3. Dance with Angles
  4. Magic In Triangles
  5. You Are Special, Right?
  6. Angles Are Special Too
  7. Area of Polygons
  8. Cool Areas
  9. Circle Around
  10. Math Contest Review

Sample Questions




Counting & Probability

The answer key for MC I-B Counting and Probability is available by clicking here.

Chapter Topics

  1. The Sum Rule: Intro to Counting
  2. The Product Rule
  3. Does Order Matter? Permutations and Combinations
  4. Counting Strategies: Grouping and Spacing
  5. Counting Strategies: Stars and Bars
  6. Venn Diagrams and Sets
  7. Patterns and Sequences
  8. What are the Chances? (Probability)
  9. Probability and Statistics
  10. Math Contest Review

Sample Questions




Number Theory

The answer key for MC I-B Number Theory is available by clicking here.

Chapter Topics

  1. Place Values and Calculation Tricks
  2. Building Blocks: Primes and Factors
  3. Problem Solving with Primes and Factors
  4. Divisibility Fundamentals
  5. Problem Solving with Divisibility
  6. Fundamentals of GCD's and LCM's
  7. Problem Solving using GCD's and LCM's
  8. Remainders and Modular Arithmetic
  9. Word Problems with Modular Arithmetic
  10. Math Contest Review

Sample Questions