options: Represent and analyze quantitative relationships between dependent and independent variables.

Rewrite rational expressions.

Represent and solve equations and inequalities graphically.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Write expressions in equivalent forms to solve problems.

Use polynomial identities to solve problems.

Use the four operations with whole numbers to solve problems.

Add and subtract within 20.

Solve systems of equations.

Create equations that describe numbers or relationships

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.

Write and interpret numerical expressions.

Understand the relationship between zeros and factors of polynomials.

Use properties of operations to generate equivalent expressions.

Generate and analyze patterns.

Work with addition and subtraction equations.

Work with radicals and integer exponents.

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

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

Gain familiarity with factors and multiples.

Represent and solve problems involving multiplication and division.

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

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

Analyze patterns and relationships.

Perform arithmetic operations on polynomials.

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

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

Multiply and divide within 100.

Interpret the structure of expressions.

Solve equations and inequalities in one variable.

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

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

Reason about and solve one-variable equations and inequalities.
problem_activity: Problem 1
Part A:
Describe the solution set to the inequality “
$$x$$
is greater than
$${-4}$$
and less than
$$5$$
” algebraically and graphically.
Part B:
Graph the solution set to the compound inequality shown below.
$$-5<2x+ 1<4$$
Problem 2
Jonah got a 76 on his midterm exam. To get a B in the course, the average of his midterm and his final must be between 80 and 89.
Write and solve a compound inequality that models this context. Describe the solution set in context of the problem.


correct_option_index: 9

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