options: Work with addition and subtraction equations.

Analyze patterns and relationships.

Work with radicals and integer exponents.

Represent and analyze quantitative relationships between dependent and independent variables.

Rewrite rational expressions.

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

Write and interpret numerical expressions.

Multiply and divide within 100.

Write expressions in equivalent forms to solve problems.

Use the four operations with whole numbers to solve problems.

Gain familiarity with factors and multiples.

Represent and solve problems involving multiplication and division.

Represent and solve equations and inequalities graphically.

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

Create equations that describe numbers or relationships

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

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

Represent and solve problems involving addition and subtraction.

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

Use polynomial identities to solve problems.

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

Understand the relationship between zeros and factors of polynomials.

Solve systems of equations.

Generate and analyze patterns.

Use properties of operations to generate equivalent expressions.

Reason about and solve one-variable equations and inequalities.

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

Solve equations and inequalities in one variable.

Interpret the structure of expressions.

Add and subtract within 20.

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

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

Perform arithmetic operations on polynomials.
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: 9