Complete MathSmart (Extensive Edition) Grade 8 – Level 2 1. Rational Numbers 2. Fractions, Decimals, and Percents 3. Ratios, Rates, and Proportions 4. Areas of Circles 5. Cylinders 6. Volume and Surface Area 7. 2-D and 3-D Geometry 8. Lines, Angles, and Triangles 9. Cartesian Coordinate Plane 10. Linear Patterns 11. Linear Equations 12. Graphs 13. Theoretical and Experimental Probabilities