options: Interpret the structure of expressions.

Work with radicals and integer exponents.

Solve systems of equations.

Rewrite rational expressions.

Understand the relationship between zeros and factors of polynomials.

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

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

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

Perform arithmetic operations on polynomials.

Write and interpret numerical expressions.

Represent and solve problems involving multiplication and division.

Represent and analyze quantitative relationships between dependent and independent variables.

Add and subtract within 20.

Represent and solve problems involving addition and subtraction.

Use the four operations with whole numbers to solve problems.

Generate and analyze patterns.

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

Represent and solve equations and inequalities graphically.

Multiply and divide within 100.

Work with addition and subtraction equations.

Analyze patterns and relationships.

Use polynomial identities to solve problems.

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

Write expressions in equivalent forms to solve problems.

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

Create equations that describe numbers or relationships

Solve equations and inequalities in one variable.

Gain familiarity with factors and multiples.

Reason about and solve one-variable equations and inequalities.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Use properties of operations to generate equivalent expressions.

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

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

Understand solving equations as a process of reasoning and explain the reasoning.
problem_activity: For the following system, determine the values of
$${p, q,}$$
and
$$r$$
that satisfy all three equations:
$$2p + q - r =8$$
$$q + r = 4$$
$${p- q =2}$$


correct_option_index: 2