options: Interpret the structure of expressions.

Use polynomial identities to solve problems.

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

Understand the relationship between zeros and factors of polynomials.

Work with addition and subtraction equations.

Write and interpret numerical expressions.

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

Create equations that describe numbers or relationships

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

Represent and solve problems involving multiplication and division.

Analyze patterns and relationships.

Represent and solve problems involving addition and subtraction.

Reason about and solve one-variable equations and inequalities.

Use the four operations with whole numbers to solve problems.

Multiply and divide within 100.

Use properties of operations to generate equivalent expressions.

Solve systems of equations.

Gain familiarity with factors and multiples.

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

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

Represent and analyze quantitative relationships between dependent and independent variables.

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

Write expressions in equivalent forms to solve problems.

Rewrite rational expressions.

Add and subtract within 20.

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

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

Work with radicals and integer exponents.

Generate and analyze patterns.

Represent and solve equations and inequalities graphically.

Perform arithmetic operations on polynomials.

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

Solve equations and inequalities in one variable.
problem_activity: Stage 3: Add 2 Hands
Required Preparation
Materials to Copy
Blackline Masters
Math Fingers Stage 3 Recording Sheet

Narrative
Each partner holds up some fingers on one hand. Partners work together to figure out how many fingers are up altogether.


correct_option_index: 2