Complete MathSmart (Extensive Edition) Grade 8 – Level 1 1. Exponents 2. Scientific Notation 3. Prime Factorization 4. Squares and Square Roots 5. Fractions 6. Decimals 7. Percents 8. Proportions 9. Integers 10. Circumference of Circles 11. Congruence and Similarity 12. Pythagorean Relationship 13. Algebraic Expressions 14. Data Analysis 15. Graphs