options: Multiply and divide within 100.

Perform arithmetic operations on polynomials.

Write expressions in equivalent forms to solve problems.

Create equations that describe numbers or relationships

Gain familiarity with factors and multiples.

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

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

Use the four operations with whole numbers to solve problems.

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

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

Use polynomial identities to solve problems.

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

Work with radicals and integer exponents.

Add and subtract within 20.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Analyze patterns and relationships.

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

Use properties of operations to generate equivalent expressions.

Interpret the structure of expressions.

Generate and analyze patterns.

Work with addition and subtraction equations.

Solve equations and inequalities in one variable.

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

Represent and solve equations and inequalities graphically.

Solve systems of equations.

Write and interpret numerical expressions.

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

Represent and solve problems involving multiplication and division.

Represent and analyze quantitative relationships between dependent and independent variables.

Reason about and solve one-variable equations and inequalities.

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

Represent and solve problems involving addition and subtraction.

Rewrite rational expressions.

Understand the relationship between zeros and factors of polynomials.
problem_activity: [IMG]
Determine the polygon described by the given system of inequalities. Explain your reasoning.
Find the perimeter. Round your answer to the nearest tenth.
Find the area in simplest radical form.


correct_option_index: 23