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

Gain familiarity with factors and multiples.

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

Multiply and divide within 100.

Write and interpret numerical expressions.

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

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

Use the four operations with whole numbers to solve problems.

Rewrite rational expressions.

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

Reason about and solve one-variable equations and inequalities.

Work with addition and subtraction equations.

Add and subtract within 20.

Represent and solve problems involving multiplication and division.

Work with radicals and integer exponents.

Use polynomial identities to solve problems.

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

Solve systems of equations.

Perform arithmetic operations on polynomials.

Interpret the structure of expressions.

Use properties of operations to generate equivalent expressions.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Represent and solve equations and inequalities graphically.

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

Represent and solve problems involving addition and subtraction.

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

Understand the relationship between zeros and factors of polynomials.

Solve equations and inequalities in one variable.

Write expressions in equivalent forms to solve problems.

Create equations that describe numbers or relationships

Represent and analyze quantitative relationships between dependent and independent variables.

Generate and analyze patterns.

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

Analyze patterns and relationships.
problem_activity: Stage 4: Subtract within 20
Required Preparation
Materials to Gather
Colored pencils or crayons
Number cards 0–10
Paper clips
Materials to Copy
Blackline Masters
Capture Squares Stage 4 Gameboard
Capture Squares Stage 4 Spinner

Narrative
Students spin to get a number (16–20) and flip a card (0–10). They subtract the number on the card from the number on the spinner. The spinner includes a wild space where students can choose their own number.


correct_option_index: 12