One-step Equations (addition/subtraction)

Front

What is a one-step equation?

Back

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

Front

What does it mean to isolate a variable?

Back

Isolating a variable means to manipulate an equation so that the variable is on one side of the equation by itself.

Front

What is the first step to solve the equation m + 6 = 10?

Back

Subtract 6 from both sides to isolate m.

Front

If you have the equation S + 18 = 24, how do you solve for S?

Back

Subtract 18 from both sides to find S.

Front

What is the solution to the equation 15 = m - 5?

Back

m = 20, found by adding 5 to both sides.

Front

How do you solve the equation s - 22 = 50?

Back

Add 22 to both sides to find s.

Front

What is the solution to the equation y - 33 = 147?

Back

y = 180, found by adding 33 to both sides.

Front

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

Back

Equations help us model and solve problems involving unknown quantities.

Front

What does the equal sign (=) represent in an equation?

Back

The equal sign indicates that the values on both sides of the equation are the same.

Front

What is the opposite operation of addition?

Back

Subtraction is the opposite operation of addition.