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253.3. Identical expressions.

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Calculate expressions 4a:a*0,2 value!
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identical expressions

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Point coordinates
  2. Algebra: Abscissa axis
  3. Algebra: Linear function y = kx + b
  4. Geometry: Concept definition, concept sign.
  5. Algebra: Identical expressions.
  6. Algebra: Identical expression transformation.
  7. Algebra: Trinomial.
  8. Algebra: Function y = x²
  9. Algebra: Mutually opposite monomials.
  10. Algebra: Identical expression transformation.
  11. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.
  12. Algebra: Proportionality factor k
  13. Algebra: Equation roots.
  14. Algebra: Polynomial.
  15. Algebra: Percent and proportions
  16. Algebra: Identical expression transformation.
  17. Algebra: Opposite type inequalities.
  18. Algebra: Mutually equal monomials
  19. Algebra: Numerical connections
  20. Algebra: Connection concept
  21. Algebra: Concept of direct proportionality
  22. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  23. Algebra: Equivalent equations.
  24. Algebra: Binomial.
  25. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.
  26. Algebra: Connection concept
  27. Algebra: Coordinate axis and point coordinate
  28. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.
  29. Algebra: Subscript concept: base, index, degree
  30. Algebra: Identity.
  31. Geometry: Inner unilateral and cross angles, alternate interiour angles, parallel straight lines, properties, and parallel signs.
  32. Algebra: Monomial (1. degree).
  33. Algebra: Numerical module
  34. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  35. Algebra: Number interval and their types.
  36. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  37. Algebra: Degree with negative index
  38. Algebra: Linear inequality solution
  39. Algebra: Similar monomials
  40. Algebra: Functions expression with formula, table, diagram
  41. Algebra: Monomial coefficient
  42. Geometry: Narrow, wide, straight, extended, opened, full angle. Equal angles, bisector.