options: Understand the relationship between zeros and factors of polynomials.

Use properties of operations to generate equivalent expressions.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Analyze patterns and relationships.

Multiply and divide within 100.

Perform arithmetic operations on polynomials.

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

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

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

Rewrite rational expressions.

Create equations that describe numbers or relationships

Interpret the structure of expressions.

Represent and solve problems involving addition and subtraction.

Represent and solve problems involving multiplication and division.

Use polynomial identities to solve problems.

Gain familiarity with factors and multiples.

Write and interpret numerical expressions.

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

Write expressions in equivalent forms to solve problems.

Reason about and solve one-variable equations and inequalities.

Generate and analyze patterns.

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

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

Solve systems of equations.

Work with radicals and integer exponents.

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

Solve equations and inequalities in one variable.

Add and subtract within 20.

Use the four operations with whole numbers to solve problems.

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

Represent and analyze quantitative relationships between dependent and independent variables.

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

Work with addition and subtraction equations.

Represent and solve equations and inequalities graphically.
problem_activity: A system of linear equations is represented in the graph below.
[IMG]
a.   Write the two equations that represent this system.
b.   What is the solution to the system? Prove this algebraically.


correct_option_index: 22