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- Common Core MathK - 8High School

# Algebra: Creating Equations

491 questions26 skills

# Algebra: Creating Equations

491 questions26 skills

## HSA-CED.A.1

72 questions5 skills

Create equations and inequalities in one variable and use them to solve problems.

*Include equations arising from linear and quadratic functions, and simple rational and exponential functions*.## HSA-CED.A.2

209 questions11 skills

Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales.

Age word problems

Writing linear equations word problems

Systems of equations word problems

Linear models word problems

Modeling with multiple variables

Systems of equations word problems (with zero and infinite solutions)

Graphing linear relationships word problems

Graph labels and scales

Modeling with sinusoidal functions: phase shift

Construct exponential models

Modeling with sinusoidal functions

## HSA-CED.A.3

269 questions12 skills

Represent constraints by equations or inequalities, and by systems of equations and/or inequalities, and interpret solutions as viable or nonviable options in a modeling context.

Age word problems

Constraint solutions of two-variable inequalities

Constraint solutions of systems of inequalities

Interpret points relative to a system

Systems of equations word problems

Solutions of inequalities: algebraic

Solutions of inequalities: graphical

Two-variable inequalities word problems

Creating systems in context

Systems of equations word problems (with zero and infinite solutions)

Solutions of systems of inequalities

Systems of inequalities word problems

## HSA-CED.A.4

12 questions1 skill

Rearrange formulas to highlight a quantity of interest, using the same reasoning as in solving equations.