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

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

Represent and solve problems involving multiplication and division.

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

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

Interpret the structure of expressions.

Generate and analyze patterns.

Represent and solve equations and inequalities graphically.

Represent and analyze quantitative relationships between dependent and independent variables.

Create equations that describe numbers or relationships

Use properties of operations to generate equivalent expressions.

Solve systems of equations.

Add and subtract within 20.

Reason about and solve one-variable equations and inequalities.

Solve equations and inequalities in one variable.

Write and interpret numerical expressions.

Work with radicals and integer exponents.

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

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

Multiply and divide within 100.

Use polynomial identities to solve problems.

Represent and solve problems involving addition and subtraction.

Gain familiarity with factors and multiples.

Analyze patterns and relationships.

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.

Apply and extend previous understandings of arithmetic to algebraic expressions.

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

Rewrite rational expressions.

Perform arithmetic operations on polynomials.

Use the four operations with whole numbers to solve problems.

Work with addition and subtraction equations.

Write expressions in equivalent forms to solve problems.

Understand the relationship between zeros and factors of polynomials.
problem_activity: Problem 1
Expand each expression below as a product of two linear binomials and then multiply to write the product in standard form.
a.
$${(x-5)^2}$$
b.
$${(x+4)^2}$$
c.
$${(x-3)^2}$$
d.
$${(2x+1)^2}$$
e.
$${(3x-2)^2}$$
Describe any patterns you notice between the square of the linear binomial and the resulting quadratic trinomial.
Problem 2
Solve the quadratic equation and then sketch a graph of the parabola.
$${y=(x-4)^2}$$
Problem 3
What is the value of
$$c$$
in the equation below such that the quadratic equation is a perfect square trinomial?
$$y=x^2+12x+c$$


correct_option_index: 5

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