options: Understand solving equations as a process of reasoning and explain the reasoning.

Write expressions in equivalent forms to solve problems.

Understand and apply properties of operations and the relationship between addition and subtraction.

Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

Understand properties of multiplication and the relationship between multiplication and division.

Gain familiarity with factors and multiples.

Solve systems of equations.

Work with radicals and integer exponents.

Multiply and divide within 100.

Solve real-life and mathematical problems using numerical and algebraic expressions and equations.

Add and subtract within 20.

Use polynomial identities to solve problems.

Write and interpret numerical expressions.

Use the four operations with whole numbers to solve problems.

Represent and analyze quantitative relationships between dependent and independent variables.

Represent and solve problems involving addition and subtraction.

Use properties of operations to generate equivalent expressions.

Solve equations and inequalities in one variable.

Understand the relationship between zeros and factors of polynomials.

Create equations that describe numbers or relationships

Reason about and solve one-variable equations and inequalities.

Interpret the structure of expressions.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Represent and solve problems involving multiplication and division.

Perform arithmetic operations on polynomials.

Analyze and solve linear equations and pairs of simultaneous linear equations.

Work with addition and subtraction equations.

Generate and analyze patterns.

Represent and solve equations and inequalities graphically.

Solve problems involving the four operations, and identify and explain patterns in arithmetic.

Understand the connections between proportional relationships, lines, and linear equations.

Work with equal groups of objects to gain foundations for multiplication.

Analyze patterns and relationships.

Rewrite rational expressions.
problem_activity: Construct a system of two linear equations where
$${(-2,3)}$$
is a solution to the first equation but not the second equation and where
$${(5,-2)}$$
is a solution to the system.


correct_option_index: 19

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