Triangles from Toothpicks
Sorry,
it looks like you need to either install or
upgrade the Flash plugin.
Categories:
Algebra
- Standards:
- Grade 7: 1.5.4 Symbols and notations: Use variables to write expressions, linear equations, and inequalities that represent situations involving integers and non-negative decimals and fractions.
- Grade 7: 1.5.3 Symbols and notations: Express relationships between quantities using equality and inequality symbols.
- Grade 7: 6.2.A Write a mathematical expression or equation with variables to represent information in a table or given situation.
