# CORE Challenge Site

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## Search Results

IdTitle(sorted ascending)Name
12727A.APR.7 part 3 Multiply and divide rational expressionsArithmetic with Polynomials & Rational Expressions
7171A.CED.4 Rearrange formulas to highlight a quantity of interest.Creating Equations*
11514A.REI.1 Explain each step in solving an equationReasoning with Equations & Inequalities
11716A.REI.10 The graph of an equation is the set of all its solutionsReasoning with Equations & Inequalities
11817A.REI.2 part 1 Solve simple rational equations in one variableReasoning with Equations & Inequalities
11918A.REI.2 part 2 Solve simple radical equations in one variableReasoning with Equations & Inequalities
12120A.REI.2 part 3 Extraneous solutions when solving rational and radical equationsReasoning with Equations & Inequalities
11615A.REI.3 part 1 Solving equations and inequalities in one variableReasoning with Equations & Inequalities
11616A.REI.3 part 2 Solve linear equations with coefficients represented by lettersReasoning with Equations & Inequalities
12827A.REI.5 Proof that solutions to systems of equations remain the same after manipulating the equations algebraically.Reasoning with Equations & Inequalities
12928A.REI.6 part 1 Solve systems of linear equations in two variables exactlyReasoning with Equations & Inequalities
13029A.REI.6 part 2 Solve systems of linear equations in two variables approximatelyReasoning with Equations & Inequalities
12221A.SSE.4 part 1 Derive the formula for the sum of a finite geometric series when the common ratio is not one.Seeing Structure in Expressions
12322A.SSE.4 part 2 Use the formula for the sum of a finite geometric series to solve problemsSeeing Structure in Expressions
6465AAPR-6: Rewriting Rational ExpressionsArithmetic with Polynomials & Rational Expressions
8888AAPR-6: Rewriting Rational ExpressionsArithmetic with Polynomials & Rational Expressions
2324Adding and Subtracting Complex NumbersThe Complex Number System
4444Adding and Subtracting Fractions with Unlike DenominatorsNumber & Operations - Fractions
6363Addition StrategiesNumber & Operations in Base Ten
4040Average Rate of ChangeInterpreting Functions
Displaying items 61 - 80 of 210