options: Use polynomial identities to solve problems.

Generate and analyze patterns.

Apply and extend previous understandings of arithmetic to algebraic expressions.

Analyze patterns and relationships.

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

Represent and solve problems involving multiplication and division.

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

Represent and analyze quantitative relationships between dependent and independent variables.

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

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

Use properties of operations to generate equivalent expressions.

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

Gain familiarity with factors and multiples.

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

Solve equations and inequalities in one variable.

Solve systems of equations.

Perform arithmetic operations on polynomials.

Interpret the structure of expressions.

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

Rewrite rational expressions.

Understand the relationship between zeros and factors of polynomials.

Represent and solve equations and inequalities graphically.

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

Use the four operations with whole numbers to solve problems.

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

Write expressions in equivalent forms to solve problems.

Multiply and divide within 100.

Work with addition and subtraction equations.

Write and interpret numerical expressions.

Add and subtract within 20.

Represent and solve problems involving addition and subtraction.

Work with radicals and integer exponents.

Reason about and solve one-variable equations and inequalities.

Create equations that describe numbers or relationships
problem_activity: Evaluate the expressions.
a.
$$24\div(2+1)+(11-8)\times2$$
b.
$$3^2\times4-10+(12-3)^2$$
c.
$$(3\times4)^2-10\times(12-3^2)$$


correct_option_index: 2