options: Add and subtract within 20.

Generate and analyze patterns.

Use polynomial identities to solve problems.

Solve equations and inequalities in one variable.

Create equations that describe numbers or relationships

Reason about and solve one-variable equations and inequalities.

Perform arithmetic operations on polynomials.

Gain familiarity with factors and multiples.

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

Rewrite rational expressions.

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

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

Apply and extend previous understandings of arithmetic to algebraic expressions.

Represent and analyze quantitative relationships between dependent and independent variables.

Use the four operations with whole numbers to solve problems.

Represent and solve problems involving multiplication and division.

Write and interpret numerical expressions.

Represent and solve problems involving addition and subtraction.

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

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

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

Interpret the structure of expressions.

Use properties of operations to generate equivalent expressions.

Work with radicals and integer exponents.

Solve systems of equations.

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

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

Work with addition and subtraction equations.

Understand the relationship between zeros and factors of polynomials.

Multiply and divide within 100.

Represent and solve equations and inequalities graphically.

Analyze patterns and relationships.

Write expressions in equivalent forms to solve problems.

Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
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: 33