# CORE Challenge Site

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## Search Results

IdTitle(sorted descending)Name
12827A.REI.5 Proof that solutions to systems of equations remain the same after manipulating the equations algebraically.Reasoning with Equations & Inequalities
11616A.REI.3 part 2 Solve linear equations with coefficients represented by lettersReasoning with Equations & Inequalities
11615A.REI.3 part 1 Solving equations and inequalities in one variableReasoning with Equations & Inequalities
12120A.REI.2 part 3 Extraneous solutions when solving rational and radical equationsReasoning with Equations & Inequalities
11918A.REI.2 part 2 Solve simple radical equations in one variableReasoning with Equations & Inequalities
11817A.REI.2 part 1 Solve simple rational equations in one variableReasoning with Equations & Inequalities
11716A.REI.10 The graph of an equation is the set of all its solutionsReasoning with Equations & Inequalities
11514A.REI.1 Explain each step in solving an equationReasoning with Equations & Inequalities
7171A.CED.4 Rearrange formulas to highlight a quantity of interest.Creating Equations*
12727A.APR.7 part 3 Multiply and divide rational expressionsArithmetic with Polynomials & Rational Expressions
12726A.APR.7 part 2 Add and subtract rational expressionsArithmetic with Polynomials & Rational Expressions
12625A.APR.7 part 1 Understand that rational expressions are like rational numbers in that they are closed under the four operationsArithmetic with Polynomials & Rational Expressions
12524A.APR.3 Identify zeros of polynomials and use them to sketch a graph of the function.Arithmetic with Polynomials & Rational Expressions
11413A.APR.1 part 2 Add, Subtract, and Multiply PolynomialsArithmetic with Polynomials & Rational Expressions
11312A.APR.1 part 1 Polynomials (like Integers) are closed under addition, subtraction, and multiplicationArithmetic with Polynomials & Rational Expressions
5252A fairy tale for the conceptual development of multiplying binomialsGeometry
135518.SP.3 Task Obesity Rates in MarylandStatistics & Probability
91918.NS.2 Rational number approximations of irrational numbers.The Number System
96968.NS.1 Every number has a decimal expansion.The Number System
89898.G.8 Apply the Pythagorean Theorem to find the distance between two points in a coordinate system.Geometry
Displaying items 141 - 160 of 210