136.3. Variable value
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Variable value
Solve tasks to find hidden Geo point coordinates
- Geometry: Triangle and elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangles ineqaulity.
- Algebra: Mutually opposite monomials.
- Algebra: Coordinate plane
- Algebra: Coordinate axis and point coordinate
- Algebra: Abscissa axis
- Algebra: Percent and proportions
- Geometry: Equal figures, line segments, line segment lengths, midpoints, distance between two points.
- Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
- Algebra: Concept of equation.
- Algebra: Polynomial normal form.
- Algebra: Degree with negative index
- Algebra: Binomial.
- Geometry: Circle line, center, radius, diameter, chord, curve.
- Algebra: Equation roots.
- Algebra: Mutually opposite monomials.
- Algebra: Similar monomials
- Algebra: Equivalent inequalities
- Algebra: Equivalent inequalities
- Algebra: Binomial.
- Algebra: Trinomial.
- Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
- Algebra: Function expression with formula, table, diagram
- Geometry: Equal triangles, elements suitable for equal triangles, properties of equal triangles, signs of equality
- Algebra: Point coordinates
- Algebra: Number gap and their types.
- Geometry: Concept definition, concept sign.
- Algebra: Functions expression with formula, table, diagram
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Algebra: Identical expression transformation.
- Algebra: Monomial (1. degree).
- Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
- Algebra: Direct proportionality concept
- Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
- Algebra: Monomial fraction form
- Algebra: Variable value
- Geometry: Point, straight line, plane, geometric figure.
- Algebra: Function
- Algebra: Functions expression with formula, table, diagram
- Algebra: Equation roots.
- Algebra: Identity
- Geometry: Point, straight line, plane, geometric figure.
- Geometry: Axiom, theorem, verifcation.