options: Reason about and solve one-variable equations and inequalities.

Multiply and divide within 100.

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

Add and subtract within 20.

Interpret the structure of expressions.

Write and interpret numerical expressions.

Analyze patterns and relationships.

Use polynomial identities to solve problems.

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

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

Represent and solve equations and inequalities graphically.

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

Gain familiarity with factors and multiples.

Generate and analyze patterns.

Perform arithmetic operations on polynomials.

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

Represent and solve problems involving multiplication and division.

Create equations that describe numbers or relationships

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

Rewrite rational expressions.

Understand the relationship between zeros and factors of polynomials.

Use the four operations with whole numbers to solve problems.

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

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

Represent and analyze quantitative relationships between dependent and independent variables.

Write expressions in equivalent forms to solve problems.

Work with radicals and integer exponents.

Work with addition and subtraction equations.

Represent and solve problems involving addition and subtraction.

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

Use properties of operations to generate equivalent expressions.

Solve systems of equations.

Solve equations and inequalities in one variable.
problem_activity: Task
Decide if the equations are true or false. Explain your answer.
$2+5 = 6$
$3 + 4 = 2 + 5$
$8 = 4 + 4$
$3 + 4 + 2 = 4 + 5$
$5 + 3 = 8 + 1$
$1 + 2 = 12$
$12 = 10 + 2$
$3 + 2 = 2 + 3$
$32 = 23$


correct_option_index: 28