options: Reason about and solve one-variable equations and inequalities.

Represent and solve problems involving multiplication and division.

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

Generate and analyze patterns.

Solve systems of equations.

Use polynomial identities to solve problems.

Interpret the structure of expressions.

Create equations that describe numbers or relationships

Work with addition and subtraction equations.

Represent and solve problems involving addition and subtraction.

Represent and analyze quantitative relationships between dependent and independent variables.

Work with radicals and integer exponents.

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.

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

Gain familiarity with factors and multiples.

Use the four operations with whole numbers to solve problems.

Write and interpret numerical expressions.

Add and subtract within 20.

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

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

Understand the relationship between zeros and factors of polynomials.

Write expressions in equivalent forms to solve problems.

Analyze patterns and relationships.

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

Perform arithmetic operations on polynomials.

Rewrite rational expressions.

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

Use properties of operations to generate equivalent expressions.

Solve equations and inequalities in one variable.

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

Represent and solve equations and inequalities graphically.

Multiply and divide within 100.
problem_activity: Problem 2
Pre-unit
There are 9 ducks in the pond.
There are 7 ducks on the grass.
How many ducks are on the pond and in the grass?
Show your thinking using drawings, numbers, or words.


correct_option_index: 9