213.2. Identity.
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identity
Solve tasks to find hidden Geo point coordinates
- Algebra: Subscript concept: base, index, degree
- Algebra: Numerical equalities.
- Algebra: Diagram y = kx + b (drawing)
- Algebra: Numerical expression.
- Algebra: Concept of equation.
- Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
- Algebra: Fraction (division) basic properties
- Geometry: Three point mutual arrangement.
- Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
- Algebra: Monomial
- Algebra: Numerical normal form
- Algebra: Connection concept
- Geometry: Circle line, center, radius, diameter, chord, curve.
- Algebra: Mutually opposite monomials.
- Algebra: Polynomial.
- Algebra: Fraction (division) basic properties
- Algebra: Independent variable (argument) and dependent fixed (function)
- Algebra: Abscissa axis
- Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
- Algebra: Numerical inequalities and their properties.
- Algebra: Diagram y = kx + b (drawing)
- Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
- Algebra: Percent and proportions
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Algebra: Polynomial opposite polynomial.
- Algebra: Identity.
- Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
- Algebra: Similar elements of polynomials.
- Algebra: Ordinate axis
- Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
- Algebra: Mutually opposite monomials.
- Algebra: Equivalent inequalities
- Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
- Algebra: Identical expressions.
- Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
- Algebra: Numerical normal form
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Geometry: Circle line, center, radius, diameter, chord, curve.
- Algebra: Point coordinates
- Algebra: Concept of equation.
- Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
- Algebra: Diagram y = kx + b (drawing)