219.2.
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identity
Solve tasks to find hidden Geo point coordinates
- Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
- Algebra: Point coordinates
- Geometry: Point, straight line, plane, geometric figure
- Algebra: Equation roots.
- Algebra: Mutually opposite monomials.
- Algebra: Coordinate axis and point coordinate
- Geometry: Point, straight line, plane, geometric figure
- Algebra: Independent variable (argument) and dependent fixed (function)
- Algebra: Subscript concept: base, index, degree
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Algebra: Numerical inequalities and their properties.
- Algebra: Trinomial.
- Algebra: Direct proportionality concept
- Algebra: Numerical expression.
- Algebra: Numerical normal form
- Geometry: Angle, angle edges and peak, value, degree, measurement.
- Algebra: Function y = x²
- Algebra: Polynomial opposite polynomial.
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Algebra: Numerical normal form
- Algebra: Linear function y = kx + b
- Algebra: Monomial normal form
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Geometry: Triangle and elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangles ineqaulity.
- Algebra: Binomial.
- Algebra: Function
- Algebra: Numerical connections
- Algebra: Monomial normal form
- Algebra: Function y = x²
- Algebra: Polynomial normal form.
- Algebra: Mutually equal monomials
- Algebra:
- Algebra: Number gap and their types.
- Algebra: Monomial
- Algebra: Subscript concept: base, index, degree
- Geometry: Equal triangles, equal triangle appropriate elements, similar properties and signs
- Algebra: Monomial
- Algebra: Monomial
- Algebra: Similar monomials.
- Algebra: Numerical connections
- Algebra: Binomial.