Matematika 7 osnovna škola

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.