options: Use the four operations with whole numbers to solve problems.

Multiply and divide within 100.

Understand the relationship between zeros and factors of polynomials.

Generate and analyze patterns.

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

Analyze patterns and relationships.

Apply and extend previous understandings of arithmetic to algebraic 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.

Interpret the structure of expressions.

Represent and solve problems involving addition and subtraction.

Write expressions in equivalent forms to solve problems.

Create equations that describe numbers or relationships

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

Use polynomial identities to solve problems.

Gain familiarity with factors and multiples.

Perform arithmetic operations on polynomials.

Represent and solve equations and inequalities graphically.

Use properties of operations to generate equivalent expressions.

Write and interpret numerical expressions.

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

Work with addition and subtraction equations.

Work with radicals and integer exponents.

Add and subtract within 20.

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

Reason about and solve one-variable equations and inequalities.

Solve systems of equations.

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

Represent and solve problems involving multiplication and division.

Solve equations and inequalities in one variable.

Rewrite rational expressions.

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

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

Represent and analyze quantitative relationships between dependent and independent variables.
problem_activity: Bob can paint a fence in 5 hours, and working with Jen, the two of them painted the fence in 2 hours. How long would it have taken Jen to paint the fence alone?


correct_option_index: 12

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