options: Add and subtract within 20.

Generate and analyze patterns.

Use properties of operations to generate equivalent expressions.

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

Represent and analyze quantitative relationships between dependent and independent variables.

Solve systems of equations.

Write expressions in equivalent forms to solve problems.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Solve equations and inequalities in one variable.

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

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

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

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

Interpret the structure of expressions.

Represent and solve problems involving addition and subtraction.

Write and interpret numerical expressions.

Represent and solve problems involving multiplication and division.

Use the four operations with whole numbers to solve problems.

Work with radicals and integer exponents.

Gain familiarity with factors and multiples.

Represent and solve equations and inequalities graphically.

Analyze patterns and relationships.

Rewrite rational expressions.

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

Understand the relationship between zeros and factors of polynomials.

Multiply and divide within 100.

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

Use polynomial identities to solve problems.

Work with addition and subtraction equations.

Create equations that describe numbers or relationships

Reason about and solve one-variable equations and inequalities.

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

Perform arithmetic operations on polynomials.

Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
problem_activity: Narrative
The purpose of this activity is for students to choose from activities that focus on addition and subtraction within 10. Students choose from any stage of previously introduced centers.
Math Stories
Shake and Spill
What’s Behind My Back
Required Materials
Materials to Gather
Materials from previous centers
Required Preparation
Gather materials from previous centers:
Math Stories, Stage 4
Shake and Spill, Stage 3 and 4
What's Behind My Back, Stage 2
Launch
Groups of 2
“Now you are going to choose from centers we have already learned.”
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.
15 minutes: center work time
Student Facing
Choose a center.
Math Stories
[IMG]
Shake and Spill
[IMG]
What's Behind My Back
[IMG]
Activity Synthesis
“What is one thing you learned or got better at by working on the activities you chose?”


correct_option_index: 0

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