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

Understand the relationship between zeros and factors of polynomials.

Multiply and divide within 100.

Interpret the structure of expressions.

Represent and solve equations and inequalities graphically.

Use polynomial identities to solve problems.

Generate and analyze patterns.

Add and subtract within 20.

Write and interpret numerical expressions.

Represent and solve problems involving multiplication and division.

Use the four operations with whole numbers to solve problems.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Solve equations and inequalities in one variable.

Reason about and solve one-variable equations and inequalities.

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

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

Use properties of operations to generate equivalent expressions.

Work with radicals and integer exponents.

Analyze patterns and relationships.

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

Solve systems of equations.

Write expressions in equivalent forms to solve problems.

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

Represent and analyze quantitative relationships between dependent and independent variables.

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

Gain familiarity with factors and multiples.

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 properties of multiplication and the relationship between multiplication and division.

Rewrite rational expressions.

Perform arithmetic operations on polynomials.

Represent and solve problems involving addition and subtraction.

Work with addition and subtraction equations.

Create equations that describe numbers or relationships
problem_activity: Task
Nola was selling tickets at the high school dance. At the end of the evening, she picked up the cash box and noticed a dollar lying on the floor next to it. She said,
I wonder whether the dollar belongs inside the cash box or not.
The price of tickets for the dance was 1 ticket for \$5 (for individuals) or 2 tickets for \$8 (for couples). She looked inside the cash box and found \$200 and ticket stubs for the 47 students in attendance. Does the dollar belong inside the cash box or not?


correct_option_index: 20

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