KAPEC GEOTASK?
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235.2. Identical expressions.

Check the correct answer!

Are the expressions 1+4\times 23-13 and (1+4)\times (23-13) identical?
Grade:
7
Subject
Algebra
Theme
Simple algebric expression transformation
Subtheme
Identical expressions

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Trinomial.
  2. Algebra: Ordinate axis
  3. Algebra: Ordinary and decimal fractions
  4. Algebra: Linear equations ax + b = 0, where a, b ∈ Q.
  5. Algebra: Direct proportionality concept
  6. Algebra: Equivalent inequalities.
  7. Algebra: Similar monomials.
  8. Geometry: Triangle angle sum, straight angle cathetus, hypotenuse, Right-angled triangle similarity signs.
  9. Algebra: Opposite type inequalities.
  10. Geometry: Point belongs (or not) to the straight line (beam, line segment), half-plane, crossed straight lines, beam, opposite beams, line segment, properties.