options: Work with radicals and integer exponents.

Gain familiarity with factors and multiples.

Represent and solve problems involving addition and subtraction.

Analyze patterns and relationships.

Use properties of operations to generate equivalent expressions.

Generate and analyze patterns.

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

Represent and solve problems involving multiplication and division.

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

Use the four operations with whole numbers to solve problems.

Solve systems of equations.

Reason about and solve one-variable equations and inequalities.

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

Interpret the structure of expressions.

Use polynomial identities to solve problems.

Write and interpret numerical expressions.

Multiply and divide within 100.

Add and subtract within 20.

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

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

Apply and extend previous understandings of arithmetic to algebraic expressions.

Rewrite rational expressions.

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

Solve equations and inequalities in one variable.

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

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

Create equations that describe numbers or relationships

Represent and analyze quantitative relationships between dependent and independent variables.

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

Work with addition and subtraction equations.

Represent and solve equations and inequalities graphically.

Understand the relationship between zeros and factors of polynomials.

Perform arithmetic operations on polynomials.

Write expressions in equivalent forms to solve problems.
problem_activity: Two expressions are given below.
Expression A:
$${5q-r}$$
Expression B:
$${ -2q+3r-4}$$
a.   Write a simplified expression that represents A + B.
b.   Write a simplified expression that represents A - B.


correct_option_index: 4