options: Apply and extend previous understandings of arithmetic to algebraic expressions.

Perform arithmetic operations on polynomials.

Analyze patterns and relationships.

Work with radicals and integer exponents.

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

Gain familiarity with factors and multiples.

Represent and solve equations and inequalities graphically.

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

Reason about and solve one-variable equations and inequalities.

Solve systems of equations.

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

Create equations that describe numbers or relationships

Represent and solve problems involving addition and subtraction.

Write and interpret numerical expressions.

Understand the relationship between zeros and factors of polynomials.

Work with addition and subtraction equations.

Add and subtract within 20.

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

Multiply and divide within 100.

Use properties of operations to generate equivalent expressions.

Interpret the structure of expressions.

Write expressions in equivalent forms to solve problems.

Use the four operations with whole numbers to solve problems.

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

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

Rewrite rational expressions.

Represent and solve problems involving multiplication and division.

Represent and analyze quantitative relationships between dependent and independent variables.

Solve equations and inequalities in one variable.

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

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

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

Generate and analyze patterns.

Use polynomial identities to solve problems.
problem_activity: Narrative
The purpose of this activity is for students to choose from activities that focus on measurement or story problems. Students choose from any stage of previously introduced centers.
Estimate and Measure
Math Stories
Required Materials
Materials to Gather
Materials from previous centers
Required Preparation
Gather materials from:
Estimate and Measure, Stage 2
Math Stories, Stage 5
Launch
“Now you will choose from centers we have already learned. One of the choices is to continue with Estimate and Measure.”
Display the center choices in the student book.
“Think about what you would like to do first.”
30 seconds: quiet think time
Activity
Invite students to work at the center of their choice.
8 minutes: center work time
“Choose what you would like to do next.”
8 minutes: center work time
Student Facing
Choose a center.
Estimate and Measure
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Math Stories
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Activity Synthesis
“What did you like about the activity you worked on today?”


correct_option_index: 12