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222.3. Identity

Check the correct answer!

Choose an identical expression to 0,25a2-0,35a (more than one answer is possible)!
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identity

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Binomial.
  2. Geometry: Point, straight line, plane, geometric figure.
  3. Algebra: Variable value
  4. Algebra: Equation roots.
  5. Algebra: Notation –x < 3 vai x ∈ (– ∞; 3)
  6. Algebra: Equation roots.
  7. Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
  8. Algebra: Coordinate axis and point coordinate
  9. Algebra: Mutually opposite monomials.
  10. Geometry: Circle line, center, radius, diameter, chord, curve.
  11. Algebra: Binomial.
  12. Algebra: Similar monomials
  13. Algebra: Equivalent inequalities
  14. Algebra: Contracted multiplication formula: addition and subtraction square; square difference.
  15. Algebra: Concept of equation.
  16. Algebra: Identity
  17. Algebra: Percent and proportions
  18. Algebra: Function
  19. Algebra: Coordinate plane
  20. Algebra: Polynomial normal form.
  21. Geometry: Equal figures, line segments, line segment lengths, midpoints, distance between two points.
  22. Algebra: Number gap and their types.
  23. Algebra: Functions expression with formula, table, diagram
  24. Algebra: Equivalent inequalities
  25. Algebra: Mutually opposite monomials.
  26. Algebra: Identical expression transformation.
  27. Geometry: Equal triangles, elements suitable for equal triangles, properties of equal triangles, signs of equality
  28. Geometry: Concept definition, concept sign.
  29. Geometry: Triangle and elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangles ineqaulity.
  30. Geometry: Isosceles triangle, sidewall, basis, equilateral triangle, line segment mid-perpendicule, connection between angles and edges in triangle.
  31. Algebra: Degree with negative index
  32. Algebra: Direct proportionality concept
  33. Algebra: Function expression with formula, table, diagram
  34. Algebra: Trinomial.
  35. Algebra: Linear inequalities ax + b > 0, where a, b ∈ Q
  36. Algebra: Point coordinates
  37. Geometry: Axiom, theorem, verifcation.
  38. Geometry: Point, straight line, plane, geometric figure.
  39. Algebra: Monomial (1. degree).
  40. Algebra: Functions expression with formula, table, diagram
  41. Algebra: Monomial fraction form
  42. Algebra: Abscissa axis