Writing One Step Equations Add/Sub Review Warm-Up

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step, typically involving addition or subtraction.

Front

How do you represent a problem involving total amounts with a variable?

Back

You can represent a problem by using a variable to denote the unknown quantity and writing an equation that relates the known quantities to the unknown.

Front

What does the equation x + 20 = 53 represent?

Back

It represents a situation where 20 is added to an unknown amount x, resulting in a total of 53.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone on one side.

Front

What is the solution to the equation x + 29 = 41?

Back

The solution is x = 12.

Front

What does the equation x - 5.12 = 27.10 represent?

Back

It represents a situation where 5.12 is subtracted from an unknown amount x, resulting in a total of 27.10.

Front

How do you write an equation for a total amount after earning money?

Back

You can write an equation by adding the amount earned to the initial amount to find the total.

Front

What is the solution to the equation m + 24 = 65?

Back

The solution is m = 41.

Front

What does the equation x + 42 = 95 represent?

Back

It represents a situation where 42 is added to an unknown amount x, resulting in a total of 95.

Front

How do you solve the equation 27.10 - 5.12 = x?

Back

You can solve it by performing the subtraction: x = 27.10 - 5.12, which gives x = 21.98.