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

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

Use properties of operations to generate equivalent expressions.

Represent and solve problems involving addition and subtraction.

Represent and solve problems involving multiplication and division.

Add and subtract within 20.

Perform arithmetic operations on polynomials.

Use the four operations with whole numbers to solve problems.

Solve systems of equations.

Interpret the structure of expressions.

Gain familiarity with factors and multiples.

Write and interpret numerical expressions.

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

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

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

Solve equations and inequalities in one variable.

Rewrite rational expressions.

Generate and analyze patterns.

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

Use polynomial identities to solve problems.

Write expressions in equivalent forms to solve problems.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Multiply and divide within 100.

Analyze patterns and relationships.

Represent and solve equations and inequalities graphically.

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

Understand the relationship between zeros and factors of polynomials.

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

Work with radicals and integer exponents.

Work with addition and subtraction equations.

Represent and analyze quantitative relationships between dependent and independent variables.

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

Create equations that describe numbers or relationships

Reason about and solve one-variable equations and inequalities.
problem_activity: Problem 1
Simplify
$${\sqrt{8}+5\sqrt{2}}$$
.
Problem 2
Write a radical addition or subtraction problem that cannot be simplified, and explain why it cannot be simplified.


correct_option_index: 9