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

Rewrite rational expressions.

Represent and solve problems involving multiplication and division.

Create equations that describe numbers or relationships

Solve systems of equations.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Add and subtract within 20.

Analyze patterns and relationships.

Write and interpret numerical expressions.

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

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

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

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

Interpret the structure of expressions.

Use the four operations with whole numbers to solve problems.

Use polynomial identities to solve problems.

Perform arithmetic operations on polynomials.

Work with radicals and integer exponents.

Solve equations and inequalities in one variable.

Write expressions in equivalent forms to solve problems.

Understand the relationship between zeros and factors of polynomials.

Gain familiarity with factors and multiples.

Reason about and solve one-variable equations and inequalities.

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

Use properties of operations to generate equivalent expressions.

Represent and solve equations and inequalities graphically.

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

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

Represent and solve problems involving addition and subtraction.

Multiply and divide within 100.

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

Represent and analyze quantitative relationships between dependent and independent variables.

Generate and analyze patterns.

Work with addition and subtraction equations.
problem_activity: Problem 1
Which expressions below are equivalent to 1? Select all that apply.
Problem 2
What is the value of
$$n$$
in the equation below? Explain your answer.
$${2^n\cdot{2^3\over{2^5}}=1}$$


correct_option_index: 17