options: Create equations that describe numbers or relationships

Represent and solve equations and inequalities graphically.

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

Represent and solve problems involving addition and subtraction.

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

Rewrite rational expressions.

Write expressions in equivalent forms to solve problems.

Solve equations and inequalities in one variable.

Add and subtract within 20.

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

Understand the relationship between zeros and factors of polynomials.

Use properties of operations to generate equivalent expressions.

Reason about and solve one-variable equations and inequalities.

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

Solve systems of equations.

Represent and solve problems involving multiplication and division.

Write and interpret numerical expressions.

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

Interpret the structure of expressions.

Perform arithmetic operations on polynomials.

Gain familiarity with factors and multiples.

Represent and analyze quantitative relationships between dependent and independent variables.

Generate and analyze patterns.

Analyze patterns and relationships.

Work with radicals and integer exponents.

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

Use the four operations with whole numbers to solve problems.

Multiply and divide within 100.

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

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

Use polynomial identities 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.
problem_activity: Stage 2: Add and Subtract within 20
Required Preparation
Materials to Copy
Blackline Masters
Compare Stage 2 Addition Cards to 20
Compare Stage 2 Subtraction Cards to 20

Narrative
Students use cards with addition and subtraction expressions within 20.


correct_option_index: 8