253.3. Identical expressions.
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identical expressions
Solve tasks to find hidden Geo point coordinates
- Algebra: Point coordinates
- Algebra: Abscissa axis
- Algebra: Linear function y = kx + b
- Geometry: Concept definition, concept sign.
- Algebra: Identical expressions.
- Algebra: Identical expression transformation.
- Algebra: Trinomial.
- Algebra: Function y = x²
- Algebra: Mutually opposite monomials.
- Algebra: Identical expression transformation.
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Algebra: Proportionality factor k
- Algebra: Equation roots.
- Algebra: Polynomial.
- Algebra: Percent and proportions
- Algebra: Identical expression transformation.
- Algebra: Opposite type inequalities.
- Algebra: Mutually equal monomials
- Algebra: Numerical connections
- Algebra: Connection concept
- Algebra: Concept of direct proportionality
- Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
- Algebra: Equivalent equations.
- Algebra: Binomial.
- Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
- Algebra: Connection concept
- Algebra: Coordinate axis and point coordinate
- Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
- Algebra: Subscript concept: base, index, degree
- Algebra: Identity.
- Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
- Algebra: Monomial (1. degree).
- Algebra: Numerical module
- Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
- Algebra: Number interval and their types.
- Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
- Algebra: Degree with negative index
- Algebra: Linear inequality solution
- Algebra: Similar monomials
- Algebra: Functions expression with formula, table, diagram
- Algebra: Monomial coefficient
- Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.