129.1. Variable value.
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Variable value
Solve tasks to find hidden Geo point coordinates
- Algebra: Identical expressions.
- Algebra: Function
- Algebra: Letter - variable.
- Geometry: Circle line, center, radius, diameter, chord, curve.
- Algebra: Identity.
- Algebra: Fraction (division) basic properties
- Algebra: Polynomial highest element.
- Algebra: Variable value.
- Algebra: Identical expressions.
- Algebra: Mutually opposite monomials
- Algebra: Function
- Algebra: Opposite type inequalities.
- Geometry: Axiom, theorem, verifcation.
- Algebra: Equation properties.
- Algebra: Binomial.
- Geometry: Three point mutual arrangement.
- Algebra: Abscissa axis
- Algebra: Numerical inequalities and their properties.
- Algebra: Quadrant
- Algebra: Quadrant
- Algebra: Linear inequality solution
- Algebra: Direct proportionality function y = kx
- Algebra: Numerical module
- Algebra: Abscissa axis
- Algebra: Ordinary and decimal fractions
- Algebra: Polynomial normal form.
- Algebra: Equation roots.
- Algebra: Monomial
- Algebra: Direct proportionality function y = kx
- Algebra: Similar monomials
- Geometry: Broken line and its elements, simple broken line, closed broken line, length of a broken line, polygon, its angles, edges, peaks, and diagonal, perimeter of polygon.
- Geometry: Point, straight line, plane, geometric figure.
- Algebra: Concept of direct proportionality
- Algebra: Subscript concept: base, index, degree
- Algebra: Equivalent equations.
- Algebra: Proportionality factor k
- Algebra: Equivalent equations.
- Algebra: Identical expression transformation.
- Algebra: Proportionality factor k
- Algebra: Equation properties.
- Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
- Algebra: Polynomial opposite polynomial.