Алгебра
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About this app
Our application is video lessons on algebra for grades 7-11 from the best teachers in the country. We will teach children to solve algebraic problems and equations from scratch, and apply mathematical formulas and rules.
Algebra video lessons are an effective learning tool because visual and audio materials help students better understand and remember complex concepts and problem-solving techniques. They can also be useful for self-study or for preparing for math exams.
Natural numbers and operations with them
Degree of
Prime and composite numbers
Common fractions
Periodic decimals.
Decimal expansion of rational numbers
Irrational numbers.
Basic properties of real numbers
Number approximations
Length of the segment. Coordinate axis
Real numbers
Numeric Expressions
Literal expressions
The concept of a monomial
Product of monomials
Standard form of monomial
The concept of a polynomial. Properties of polynomials
Polynomials of standard form
Sum and difference of polynomials
Product of a monomial and a polynomial
Product of polynomials
Whole expressions
Numeric value of an integer expression
Monomials, polynomials
Square of the sum
Squared difference
Selecting a complete square
Difference of squares
Sum of cubes. Difference of cubes
Cube of sum. Difference cube
Application of abbreviated multiplication formulas
Abbreviated multiplication formulas
Algebraic fractions and their properties
Numeric value of rational expression
Identical equality of rational expressions
Algebraic fractions
The concept of a degree with an integer exponent
Standard type of number
Converting rational expressions
First degree equations with one unknown
Solving linear equations with one unknown
Solving problems using linear equations
First degree equations with two unknowns
Systems of two equations of the first degree with two unknowns
Equivalence of equations and systems of equations
Solving systems of two linear equations in two unknowns
Solving problems using systems of first degree equations
Linear Diophantine equations
Linear equations
Concept of function and function graph
Solving equations graphically
Rational expressions
The main property of a fraction. Reducing Fractions
Adding and subtracting fractions
Multiplying fractions. Exponentiation
Division of fractions
Converting rational expressions
Rational fractions
Rational numbers
Irrational numbers
Square roots
Finding approximate square root values
Square root of a product and a fraction
Square root of a degree
Extending the multiplier beyond the root sign
Converting expressions containing square roots
Square roots
Quadratic equations. Incomplete quadratic equations
Formula for the roots of a quadratic equation
Solving problems using quadratic equations
Solving the reduced quadratic equations. Vieta's theorem
Solving fractional rational equations
Solving problems using rational equations
Equations with parameter
Quadratic equations
Numerical inequalities. Properties of numerical inequalities
Addition and multiplication of numerical inequalities
Error and accuracy of approximation
Sets of numbers
Intersection and union of sets
Numeric intervals
Solving inequalities with one variable
Solving systems of inequalities with one variable
Proof of inequalities
Inequalities
Properties of a degree with an integer exponent
Standard type of number
Collection and grouping of statistical data
Degree with an integer exponent. Elements of statistics
Function. Function Domain
Function Range
Function Properties
Square trinomial and its roots
Factoring a quadratic trinomial
Functions and their properties, quadratic trinomial
Graphing a Quadratic Function
nth root
Fractional linear function and its graph
Power with rational exponent
Quadratic function. Power function
The whole equation and its roots
Fractional rational equations
Equations with one variable
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Algebra video lessons are an effective learning tool because visual and audio materials help students better understand and remember complex concepts and problem-solving techniques. They can also be useful for self-study or for preparing for math exams.
Algebra 7th grade
Natural numbers and operations with them
Degree of
Prime and composite numbers
Common fractions
Periodic decimals.
Decimal expansion of rational numbers
Irrational numbers.
Basic properties of real numbers
Number approximations
Length of the segment. Coordinate axis
Real numbers
Numeric Expressions
Literal expressions
The concept of a monomial
Product of monomials
Standard form of monomial
The concept of a polynomial. Properties of polynomials
Polynomials of standard form
Sum and difference of polynomials
Product of a monomial and a polynomial
Product of polynomials
Whole expressions
Numeric value of an integer expression
Monomials, polynomials
Square of the sum
Squared difference
Selecting a complete square
Difference of squares
Sum of cubes. Difference of cubes
Cube of sum. Difference cube
Application of abbreviated multiplication formulas
Abbreviated multiplication formulas
Algebraic fractions and their properties
Numeric value of rational expression
Identical equality of rational expressions
Algebraic fractions
The concept of a degree with an integer exponent
Standard type of number
Converting rational expressions
First degree equations with one unknown
Solving linear equations with one unknown
Solving problems using linear equations
First degree equations with two unknowns
Systems of two equations of the first degree with two unknowns
Equivalence of equations and systems of equations
Solving systems of two linear equations in two unknowns
Solving problems using systems of first degree equations
Linear Diophantine equations
Linear equations
Algebra 8th grade
Concept of function and function graph
Solving equations graphically
Rational expressions
The main property of a fraction. Reducing Fractions
Adding and subtracting fractions
Multiplying fractions. Exponentiation
Division of fractions
Converting rational expressions
Rational fractions
Rational numbers
Irrational numbers
Square roots
Finding approximate square root values
Square root of a product and a fraction
Square root of a degree
Extending the multiplier beyond the root sign
Converting expressions containing square roots
Square roots
Quadratic equations. Incomplete quadratic equations
Formula for the roots of a quadratic equation
Solving problems using quadratic equations
Solving the reduced quadratic equations. Vieta's theorem
Solving fractional rational equations
Solving problems using rational equations
Equations with parameter
Quadratic equations
Numerical inequalities. Properties of numerical inequalities
Addition and multiplication of numerical inequalities
Error and accuracy of approximation
Sets of numbers
Intersection and union of sets
Numeric intervals
Solving inequalities with one variable
Solving systems of inequalities with one variable
Proof of inequalities
Inequalities
Properties of a degree with an integer exponent
Standard type of number
Collection and grouping of statistical data
Degree with an integer exponent. Elements of statistics
Algebra 9th grade
Function. Function Domain
Function Range
Function Properties
Square trinomial and its roots
Factoring a quadratic trinomial
Functions and their properties, quadratic trinomial
Graphing a Quadratic Function
nth root
Fractional linear function and its graph
Power with rational exponent
Quadratic function. Power function
The whole equation and its roots
Fractional rational equations
Equations with one variable
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Algebra 10th grade
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Algebra 11th grade
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