TEKS 5.4B: Equations & Expressions

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.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often represented by letters, that stands for a number that can change or vary.

Front

What is the purpose of parentheses in equations?

Back

Parentheses are used to indicate which operations should be performed first in an equation.

Front

How do you represent subtraction in an equation?

Back

Front

What is the equation to find the remaining amount after spending?

Back

The equation is: Remaining Amount = Initial Amount - Amount Spent.

Front

How do you calculate the total time spent listening to music if you listen to multiple songs?

Back

You can calculate total time by multiplying the number of songs by the duration of each song and then adding the results.

Front

What is the equation to find the balance after a withdrawal?

Back

The equation is: Balance = Initial Balance - Amount Withdrawn.

Front

How do you find the total number of items after buying multiple packages?

Back

The equation is: Total Items = Number of Packages × Items per Package.

Front

What is the equation to find how many items each person gets when sharing?

Back

The equation is: Items per Person = Total Items ÷ Number of People.