options: Generate and analyze patterns.

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

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

Represent and solve problems involving multiplication and division.

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

Work with addition and subtraction equations.

Gain familiarity with factors and multiples.

Create equations that describe numbers or relationships

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

Analyze patterns and relationships.

Perform arithmetic operations on polynomials.

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

Represent and solve problems involving addition and subtraction.

Rewrite rational expressions.

Use the four operations with whole numbers to solve problems.

Write expressions in equivalent forms to solve problems.

Multiply and divide within 100.

Represent and solve equations and inequalities graphically.

Use polynomial identities to solve problems.

Represent and analyze quantitative relationships between dependent and independent variables.

Interpret the structure of expressions.

Reason about and solve one-variable equations and inequalities.

Add and subtract within 20.

Understand the relationship between zeros and factors of polynomials.

Solve equations and inequalities in one variable.

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

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

Work with radicals and integer exponents.

Solve systems of equations.

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

Use properties of operations to generate equivalent expressions.

Write and interpret numerical expressions.

Solve real-life and mathematical problems using numerical and algebraic expressions and equations.
problem_activity: Gino’s rectangular backyard is 80 feet by 65 feet. Denae’s rectangular backyard is 85 feet by 60 feet.
a.   Whose backyard has a greater area? By how much?
b.   Whose backyard has a larger perimeter? By how much?


correct_option_index: 15