Material 7th grade of primary school, which covers topics:

Coordinate system
The coordinate system on the line, showing rational numbers on the number line, rectangular coordinate system in the plane

RATIOS AND PROPORTIONS
Proportionality and inverse proportionality, graphical representation of proportionality, percentages, simple interest account

STATISTICS AND PROBABILITY
The probability of random events

Similarity of triangles
Theorems on the similarity of triangles (KK, SKS, SSS), the length of sharing in equal parts

Polygon
Diagonals and angles of a polygon, the sum of all internal and external angles, regular polygons, angles of the regular polygon, circumference and area of ​​the regular polygon, construction provilnih triangle, rectangle, pentagon and hexagon

Circumference and circle
Specificity of the circle, the relative positions of the two circles, the central and peripheral angle of the circle, Thales' Theorem, the relative positions and directions of the circle, circumference and area of ​​a circle, arc length and surface area of ​​a circular segment

SYSTEMS two equations with two unknowns
Methods for solving a system of two equations with two variables (method of substitution, opposite the coefficients), test solutions of equations

Linear function
Graf and flow of linear functions, a quick way of drawing a graph linear functions, graphical method of solving a system of two equations with two unknowns



Featured all formulas and all definitions and concepts that are addressed in the 7th grade material, in alphabetical order.