1.2 Creating and Solving Equations

Front

Solve: One third a number minus 8 is 48.

Back

The number is 168.

Front

The steps for solving a word problem are: 1. Create an equation 2. Identify Important information 3. Solve 4. Write a Sentence. What is the correct order?

Back

1. Identify Important Information 2. Create an Equation 3. Solve 4. Write a Sentence.

Front

Solve: A number increased by 10 is 114.

Back

The number is 104.

Front

Solve: The sum of 14 and a number is equal to 17.

Back

The number is 3.

Front

Solve: The difference between a number and 12 is 20.

Back

The number is -8.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

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 used to represent an unknown value in an equation or expression.

Front

What is the first step in solving a word problem?

Back

Identify Important Information.

Front

What is the purpose of writing a sentence after solving a word problem?

Back

To clearly communicate the solution in the context of the problem.