137.1. Variable value
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Variable value
Solve tasks to find hidden Geo point coordinates
- Algebra: Subscript concept: base, index, degree
- Algebra: Trinomial.
- Algebra: Numerical equalities.
- Algebra: Fraction (division) basic properties
- Algebra: Monomial coefficient
- Algebra: Coordinate plane
- Geometry: Triangle and elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangles ineqaulity.
- Algebra: Conditioned inequality properties
- Algebra: Notation –x < 3 or x ∈ (– ∞; 3)
- Algebra: Letter - variable.
- Algebra: Monomial fraction form
- Algebra: Trinomial.
- Algebra: Polynomial normal form.
- Algebra: Polynomial highest element.
- Algebra: Direct proportionality function y = kx
- Algebra: Function y = x²
- Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
- Algebra: Function
- Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
- Algebra: Polynomial opposite polynomial.
- Geometry: Axiom, theorem, verifcation.
- Geometry: Concept definition, concept sign.
- Algebra: Linear inequality solution
- Algebra: Identical expression transformation.
- Algebra: Notation –x < 3 or x ∈ (– ∞; 3)
- Algebra: Monomial
- Algebra: Coordinate beginning point
- Algebra: Numerical normal form
- Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
- Geometry: Circumference, circumference centre, radius, diameter, chord, arc.
- Algebra: Monomial fraction form
- Algebra: Connection concept
- Algebra: Direct proportionality function y = kx
- Algebra: Ordinate axis
- Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
- Algebra: Monomial (1. degree).
- Algebra: Linear inequality solution
- Algebra: Variable value
- Algebra: Equivalent equations.
- Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
- Algebra: Numerical normal form
- Algebra: Coordinate beginning point