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

Represent and solve equations and inequalities graphically.

Work with addition and subtraction equations.

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

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

Analyze patterns and relationships.

Use the four operations with whole numbers to solve problems.

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

Use properties of operations to generate equivalent expressions.

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

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

Multiply and divide within 100.

Create equations that describe numbers or relationships

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

Add and subtract within 20.

Write and interpret numerical expressions.

Represent and solve problems involving addition and subtraction.

Represent and solve problems involving multiplication and division.

Rewrite rational expressions.

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

Solve equations and inequalities in one variable.

Solve systems of equations.

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

Use polynomial identities to solve problems.

Reason about and solve one-variable equations and inequalities.

Interpret the structure of expressions.

Work with radicals and integer exponents.

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

Perform arithmetic operations on polynomials.

Generate and analyze patterns.

Gain familiarity with factors and multiples.

Write expressions in equivalent forms to solve problems.

Understand the relationship between zeros and factors of polynomials.
problem_activity: Problem 3
Pre-unit
How many dots are in each array? Explain or show your reasoning.
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correct_option_index: 11