Creating Equations to solve real life situations

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables and constants.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Tags

CCSS.8.EE.C.7B

Front

How do you represent a real-life situation with an equation?

Back

You identify the quantities involved, assign variables to unknowns, and express the relationships between them using mathematical operations.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation.

Tags

CCSS.6.EE.A.2B

Front

What does 'p' represent in the equation 7p = $14.49?

Back

In this equation, 'p' represents the amount of money each friend paid for the pizza.

Tags

CCSS.6.EE.B.7

Front

How do you set up an equation for a total cost problem?

Back

You add the fixed costs to the variable costs multiplied by the number of items to find the total.

Front

What is the first step in solving the equation 30 + 4h = 78?

Back

Subtract 30 from both sides to isolate the term with the variable.

Tags

CCSS.7.EE.B.4A

Front

What does the equation n - $5.12 = $27.10 represent?

Back

It represents the situation where 'n' is the amount of money Daxton had before buying the salad.

Front

How do you find the cost of one item when given a total cost?

Back

You can set up an equation where the total cost equals the fixed cost plus the variable cost times the number of items.

Tags

CCSS.6.EE.B.7

Front

What is the purpose of using equations in real-life situations?

Back

Equations help us model and solve problems involving unknown quantities in various contexts.

Tags

CCSS.7.EE.B.4A