options: Solve equations and inequalities in one variable.

Gain familiarity with factors and multiples.

Multiply and divide within 100.

Write and interpret numerical expressions.

Analyze patterns and relationships.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Add and subtract within 20.

Write expressions in equivalent forms to solve problems.

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

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

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

Rewrite rational expressions.

Use properties of operations to generate equivalent expressions.

Interpret the structure of expressions.

Use polynomial identities to solve problems.

Solve systems of equations.

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

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

Create equations that describe numbers or relationships

Generate and analyze patterns.

Understand the relationship between zeros and factors of polynomials.

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

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

Work with radicals and integer exponents.

Reason about and solve one-variable equations and inequalities.

Represent and solve problems involving addition and subtraction.

Work with addition and subtraction equations.

Perform arithmetic operations on polynomials.

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

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

Represent and solve equations and inequalities graphically.

Represent and solve problems involving multiplication and division.

Represent and analyze quantitative relationships between dependent and independent variables.

Use the four operations with whole numbers to solve problems.
problem_activity: Stage 1: Objects
Required Preparation
Materials to Gather
Connecting cubes
Materials to Copy
Blackline Masters
Number Mat 1–5

Narrative
One partner builds a tower with 5–10 cubes. The other partner rolls a cube onto the number mat to figure out how many cubes to subtract. Students work together to figure out how many cubes are left.


correct_option_index: 21