134.1. Variable value.
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Variable value
Solve tasks to find hidden Geo point coordinates
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- Algebra: Connection concept
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- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Geometry: Angle, angle edges and peak, value, degree, measurement.
- Algebra: Ordinary and decimal fractions
- Geometry: Equal figures, line segments, lengths, midpoints, distance between two points.
- Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
- Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
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- Algebra: Equation properties.
- Algebra: Numerical equalities.
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- Algebra: Concept of equation.
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- Geometry: Angle, angle edges and peak, value, degree, measurement.
- Algebra: Abscissa axis
- Algebra: Concept of equation.
- Algebra: Connection concept
- Algebra: Monomial normal form
- Algebra: Notation –x < 3 or x ∈ (– ∞; 3)
- Algebra: Equation roots.
- Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
- Algebra: Ordinary and decimal fractions