options: Solve equations and inequalities in one variable.

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

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

Analyze patterns and relationships.

Create equations that describe numbers or relationships

Represent and solve problems involving multiplication and division.

Add and subtract within 20.

Write and interpret numerical expressions.

Represent and analyze quantitative relationships between dependent and independent variables.

Represent and solve equations and inequalities graphically.

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

Perform arithmetic operations on polynomials.

Reason about and solve one-variable equations and inequalities.

Solve systems of equations.

Generate and analyze patterns.

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

Use polynomial identities to solve problems.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Represent and solve problems involving addition and subtraction.

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

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

Understand the relationship between zeros and factors of polynomials.

Work with radicals and integer exponents.

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.

Work with addition and subtraction equations.

Use the four operations with whole numbers to solve problems.

Rewrite rational expressions.

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

Interpret the structure of expressions.

Multiply and divide within 100.

Gain familiarity with factors and multiples.

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

Use properties of operations to generate equivalent expressions.
problem_activity: Narrative
The purpose of this activity is for students to choose from activities that offer practice working with two-digit numbers. Students choose from any stage of previously introduced centers.
Target Numbers
Five in a Row
Get Your Numbers in Order
Required Materials
Materials to Gather
Materials from previous centers
Required Preparation
Gather materials from:
Target Numbers, Stages 1–3
Five in a Row, Stages 1–6
Get Your Numbers in Order, Stage 1
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.”
30 seconds: quiet think time
Activity
Invite students to work at the center of their choice.
10 minutes: center work time
Student Facing
Choose a center.
Target Numbers
[IMG]
Five in a Row
[IMG]
Get Your Numbers in Order
[IMG]
Activity Synthesis
Display numbers 2, 1, and 6.
“Mai is playing Target Numbers. Her last sum was 78. These are the numbers she rolled on her last round. Which number should she choose as her tens and which should she choose as her ones in order to get as close to 95 as possible? Why?”


correct_option_index: 6