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

Apply and extend previous understandings of arithmetic to algebraic expressions.

Analyze patterns and relationships.

Work with addition and subtraction equations.

Use properties of operations to generate equivalent expressions.

Solve systems of equations.

Represent and solve equations and inequalities graphically.

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

Write and interpret numerical expressions.

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

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

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

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

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

Solve equations and inequalities in one variable.

Reason about and solve one-variable equations and inequalities.

Multiply and divide within 100.

Represent and solve problems involving addition and subtraction.

Perform arithmetic operations on polynomials.

Generate and analyze patterns.

Create equations that describe numbers or relationships

Gain familiarity with factors and multiples.

Add and subtract within 20.

Represent and analyze quantitative relationships between dependent and independent variables.

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

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

Work with radicals and integer exponents.

Represent and solve problems involving multiplication and division.

Use the four operations with whole numbers to solve problems.

Understand the relationship between zeros and factors of polynomials.

Use polynomial identities to solve problems.

Write expressions in equivalent forms to solve problems.

Rewrite rational expressions.

Interpret the structure of expressions.
problem_activity: Task
There were 7 children at the park. Then 4 more showed up. How many children were at the park all together?
There were 7 children at the park. Some more showed up. Then there were 11 children in all. How many more children came?
There were some children at the park. Four more children showed up. Then there were 11 children at the park. How many children were at the park to start with?


correct_option_index: 17