options: Work with addition and subtraction equations.

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

Use the four operations with whole numbers to solve problems.

Represent and solve problems involving addition and subtraction.

Understand the relationship between zeros and factors of polynomials.

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

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

Create equations that describe numbers or relationships

Generate and analyze patterns.

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

Add and subtract within 20.

Reason about and solve one-variable equations and inequalities.

Rewrite rational expressions.

Represent and solve equations and inequalities graphically.

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

Gain familiarity with factors and multiples.

Represent and solve problems involving multiplication and division.

Solve systems of equations.

Use properties of operations to generate equivalent expressions.

Use polynomial identities to solve problems.

Represent and analyze quantitative relationships between dependent and independent variables.

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

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

Work with radicals and integer exponents.

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

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

Multiply and divide within 100.

Perform arithmetic operations on polynomials.

Analyze patterns and relationships.

Write expressions in equivalent forms to solve problems.

Solve equations and inequalities in one variable.

Interpret the structure of expressions.

Write and interpret numerical expressions.
problem_activity: Narrative
The purpose of this warm-up is to elicit the idea that students can create stories from a picture, which will be useful when students tell their own story problems in a later activity.
Launch
Groups of 2
Display the image.
“What do you notice? What do you wonder?”
1 minute: quiet think time
Activity
“Discuss your thinking with your partner.”
1 minute: partner discussion
Share and record responses.
Student Facing
What do you notice?
What do you wonder?
[IMG]
Student Response
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Activity Synthesis
“What story could we tell about this picture?” (There were 9 books on the table. Then a girl took away 4. How many books are left on the table?)


correct_option_index: 3