options: Apply and extend previous understandings of arithmetic to algebraic expressions.

Represent and solve problems involving addition and subtraction.

Work with radicals and integer exponents.

Reason about and solve one-variable equations and inequalities.

Generate and analyze patterns.

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

Solve equations and inequalities in one variable.

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

Create equations that describe numbers or relationships

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

Understand the relationship between zeros and factors of polynomials.

Represent and solve problems involving multiplication and division.

Write and interpret numerical expressions.

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

Multiply and divide within 100.

Rewrite rational expressions.

Represent and solve equations and inequalities graphically.

Represent and analyze quantitative relationships between dependent and independent variables.

Write expressions in equivalent forms to solve problems.

Work with addition and subtraction equations.

Perform arithmetic operations on polynomials.

Interpret the structure of expressions.

Analyze patterns and relationships.

Gain familiarity with factors and multiples.

Solve systems of equations.

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

Use the four operations with whole numbers to solve problems.

Use properties of operations to generate equivalent expressions.

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

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

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

Use polynomial identities to solve problems.

Add and subtract within 20.

Solve real-life and mathematical problems using numerical and algebraic expressions and equations.
problem_activity: Task
Compare the number of circles in each box. If they are equal, write a number sentence. For example:
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$$4+3=5+1+1$$
If they are not equal, write "not equal."
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correct_option_index: 19