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

Solve equations and inequalities in one variable.

Work with addition and subtraction equations.

Rewrite rational expressions.

Represent and solve problems involving multiplication and division.

Use polynomial identities to solve problems.

Represent and solve problems involving addition and subtraction.

Represent and solve equations and inequalities graphically.

Gain familiarity with factors and multiples.

Analyze patterns and relationships.

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

Work with radicals and integer exponents.

Understand the relationship between zeros and factors of polynomials.

Reason about and solve one-variable equations and inequalities.

Represent and analyze quantitative relationships between dependent and independent variables.

Add and subtract within 20.

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

Use properties of operations to generate equivalent expressions.

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

Write and interpret numerical expressions.

Solve systems of equations.

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

Multiply and divide within 100.

Interpret the structure of expressions.

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

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

Create equations that describe numbers or relationships

Apply and extend previous understandings of arithmetic to algebraic expressions.

Use the four operations with whole numbers to solve problems.

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

Perform arithmetic operations on polynomials.

Generate and analyze patterns.

Write expressions in equivalent forms to solve problems.

Analyze and solve linear equations and pairs of simultaneous linear equations.
problem_activity: Task
Maned wolves are a threatened species that live in South America. People estimate that there are about 24,000 of them living in the wild.
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The dhole is an endangered species that lives in Asia. People estimate there are ten times as many maned wolves as dholes living in the wild.
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About how many dholes are there living in the wild?


correct_option_index: 28