211.2. Identity.
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identity
Solve tasks to find hidden Geo point coordinates
- Algebra: Identity.
- Algebra: Ordinary and decimal fractions
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
- Algebra: Mutually equal monomials
- Algebra: Equation properties.
- Algebra: Ordinary and decimal fractions
- Algebra: Numerical connections
- Algebra: Fraction (division) basic properties
- Geometry: Concept definition, concept sign.
- Algebra: Mathematics expression. Algebraic expression.
- Algebra: Ordinary and decimal fractions
- Geometry: Three point mutual arrangement.
- Algebra: Trinomial.
- Algebra: Opposite type inequalities.
- Algebra: Conditioned inequality properties
- Geometry: Three point mutual arrangement.
- Algebra: Equation properties.
- Algebra: Polynomial.
- Algebra: Subscript concept: base, index, degree
- Algebra: Ordinary and decimal fractions
- Algebra: Number gap and their types.
- Algebra: Opposite type inequalities.
- Algebra: Numerical normal form
- Algebra: Numerical module
- Geometry: Concept definition, concept sign.
- Algebra: Polynomial opposite polynomial.
- Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
- Algebra: Monomial normal form
- Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
- Algebra: Numerical inequalities and their properties.
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Algebra: Monomial fraction form
- Algebra: Polynomial opposite polynomial.
- Algebra: Connection concept
- Algebra: Monomial coefficient
- Algebra: Number interval and their types.
- Algebra: Identity.
- Algebra: Equivalent equations.
- Algebra: Fraction (division) basic properties
- Algebra: Conditioned inequality properties
- Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.