number-grid
Number Systems
Classify numbers, compare values, and build fluency with rational and irrational numbers.
Number Foundation World
A strong foundation path for algebra, geometry, graphs, and early trigonometry.
Course stats
Units
10
Videos
10
Questions
300
Games
5
number-grid
Classify numbers, compare values, and build fluency with rational and irrational numbers.
balance
Solve one-step, two-step, and multi-step equations with checking strategies.
line-graph
Read graphs, calculate slope, and connect slope to rate of change.
tiles
Add, subtract, and multiply polynomials while tracking terms carefully.
factor-tree
Use common factors and patterns to rewrite expressions.
parabola
Connect parabolas, zeros, vertex form, and basic quadratic patterns.
shapes
Review angles, triangles, polygons, perimeter, and area.
coordinate-grid
Use coordinates, distance, midpoint, and slope to solve geometry problems.
triangle
Use right triangle ratios to connect angles and side lengths.
bar-chart
Read data displays, compare center and spread, and reason about chance.