options: Represent and solve problems involving multiplication and division.

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 problems involving addition and subtraction.

Rewrite rational expressions.

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

Analyze patterns and relationships.

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

Work with addition and subtraction equations.

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

Interpret the structure of expressions.

Create equations that describe numbers or relationships

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

Apply and extend previous understandings of arithmetic to algebraic expressions.

Write and interpret numerical expressions.

Gain familiarity with factors and multiples.

Use properties of operations to generate equivalent expressions.

Multiply and divide within 100.

Add and subtract within 20.

Work with radicals and integer exponents.

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

Write expressions in equivalent forms to solve problems.

Represent and analyze quantitative relationships between dependent and independent variables.

Solve equations and inequalities in one variable.

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

Perform arithmetic operations on polynomials.

Use polynomial identities to solve problems.

Generate and analyze patterns.

Represent and solve equations and inequalities graphically.

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

Understand the relationship between zeros and factors of polynomials.

Solve systems of equations.

Use the four operations with whole numbers to solve problems.

Reason about and solve one-variable equations and inequalities.
problem_activity: Task
Lena paid \$18.96 for 3 pounds of coffee.
What is the cost per pound for this coffee?
How many pounds of coffee could she buy for \$1.00?
Draw a graph in the coordinate plane of the relationship between the number of pounds of coffee and the total cost.
In this situation, what is the meaning of the slope of the line you drew in part (c)?


correct_option_index: 1