options: Interpret the structure of expressions.

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

Represent and analyze quantitative relationships between dependent and independent variables.

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

Rewrite rational expressions.

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

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

Gain familiarity with factors and multiples.

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

Analyze patterns and relationships.

Solve systems of equations.

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

Multiply and divide within 100.

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.

Use polynomial identities to solve problems.

Write and interpret numerical expressions.

Represent and solve problems involving multiplication and division.

Work with radicals and integer exponents.

Reason about and solve one-variable equations and inequalities.

Solve equations and inequalities in one variable.

Create equations that describe numbers or relationships

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

Add and subtract within 20.

Write expressions in equivalent forms to solve problems.

Generate and analyze patterns.

Represent and solve equations and inequalities graphically.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Use properties of operations to generate equivalent expressions.

Understand the relationship between zeros and factors of polynomials.

Work with addition and subtraction equations.

Represent and solve problems involving addition and subtraction.

Perform arithmetic operations on polynomials.

Use the four operations with whole numbers to solve problems.
problem_activity: Task
For each set of numbers below, pick two numbers that add to make six. Write an equation that shows that those two numbers add to make 6.
3,    5,     3
6,     0,     2
1,     6,     5
3,     2,     4
4,     2,     6


correct_option_index: 11