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

Apply and extend previous understandings of arithmetic to algebraic expressions.

Add and subtract within 20.

Create equations that describe numbers or relationships

Use properties of operations to generate equivalent expressions.

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

Interpret the structure of expressions.

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

Analyze patterns and relationships.

Write and interpret numerical expressions.

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

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

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

Represent and solve problems involving addition and subtraction.

Work with addition and subtraction equations.

Generate and analyze patterns.

Understand the relationship between zeros and factors of polynomials.

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

Solve systems of equations.

Write expressions in equivalent forms to solve problems.

Work with radicals and integer exponents.

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

Solve equations and inequalities in one variable.

Represent and solve equations and inequalities graphically.

Gain familiarity with factors and multiples.

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

Use polynomial identities to solve problems.

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

Perform arithmetic operations on polynomials.

Represent and analyze quantitative relationships between dependent and independent variables.

Multiply and divide within 100.

Reason about and solve one-variable equations and inequalities.

Represent and solve problems involving multiplication and division.

Rewrite rational expressions.
problem_activity: Stage 2: Act It Out
Required Preparation
Materials to Gather
Connecting cubes or two-color counters
Materials to Copy
Blackline Masters
Math Stories Stage 2 Recording Sheet
Math Stories Stage 2 Backgrounds

Narrative
One student uses the background mat to tell a story that includes a question. The other student uses counters or connecting cubes to act out the story and answer the question. Both students draw a picture and write the answer to the story problem on their recording sheet.


correct_option_index: 12