• The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
Contact info
  • E-mail:

241.1. Identical expressions.

Write the answer here!

Calculate the given expression 1\times 2\times 3\times 4\times 5a!
Simple algebric expression transformation
Identical expressions

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Numerical expression.
  2. Algebra: Abscissa axis
  3. Algebra: Numerical inequalities and their properties.
  4. Algebra: Concept of equation.
  5. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  6. Algebra: Linear function y = kx + b
  7. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  8. Algebra: Mathematics expression. Algebraic expression.
  9. Geometry: Angle, angle edges and peak, value, degree, measurement.
  10. Algebra: Subscript concept: base, index, degree
  11. Algebra: Functions expression with formula, table, diagram
  12. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  13. Algebra: Fraction (division) basic properties
  14. Algebra: Proportionality factor k
  15. Algebra: Equivalent inequalities
  16. Algebra: Polynomial normal form.
  17. Algebra: Concept of equation.
  18. Algebra: Mathematical expression. Algebraic expression.
  19. Algebra: Diagram y = kx + b (drawing)
  20. Algebra: Proportionality factor k
  21. Algebra: Equation roots.
  22. Algebra: Function y = x²
  23. Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
  24. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  25. Algebra: Trinomial.
  26. Algebra: Numerical inequalities and their properties.
  27. Algebra: Function
  28. Algebra: Ordinate axis
  29. Algebra: Coordinate plane
  30. Algebra: Identical expressions.
  31. Geometry: Concept definition, concept sign.
  32. Algebra: Coordinate beginning point
  33. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  34. Algebra: Numerical equalities.
  35. Algebra: Number gap and their types.
  36. Algebra: Polynomial.
  37. Algebra: Percent and proportions
  38. Algebra: Degree with negative index
  39. Algebra: Number gap and their types.
  40. Geometry: Triangle and its elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangle inequality.
  41. Algebra: Connection concept
  42. Algebra: Similar monomials