122.2. Variable value.
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Variable value
Solve tasks to find hidden Geo point coordinates
- Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Algebra: Letter - variable.
- Algebra: Numerical expression.
- Algebra: Numerical connections
- Algebra: Polynomial highest term.
- Algebra: Ordinate axis
- Algebra: Identity.
- Algebra: Variable value.
- Algebra: Numerical normal form
- Algebra: Function
- Algebra: Monomial normal form
- Algebra: Rational number
- Algebra: Concept of connection
- Algebra: Polynomial opposite polynomial.
- Algebra: Function
- Geometry: Axiom, theorem, verifcation.
- Algebra: Mutually opposite monomials.
- Algebra: Mutually opposite monomials.
- Algebra: Equation roots.
- Algebra: Coordinate plane
- Algebra: Numerical module
- Algebra: Ordinate axis
- Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
- Algebra: Numerical inequalities and their properties.
- Algebra: Ordinary and decimal fractions
- Algebra: Proportionality factor k
- Algebra: Identity.
- Algebra: Linear inequality solution
- Algebra: Coordinate axis and point coordinate
- Algebra: Identity
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Algebra: Subscript concept: base, index, degree
- Geometry: Axiom, theorem, verifcation.
- Algebra: Equivalent equations.
- Algebra: Opposite type inequalities.
- Algebra: Proportionality factor k
- Algebra: Similar monomials.
- Algebra: Polynomial.
- Algebra: Equivalent inequalities
- Algebra: Number interval and their types.
- Geometry: Opposite, adjacent angles, perpendiculars against a straight line.