Addition and Subtraction One-step equations

Front

What is a one-step equation?

Back

A one-step equation is an equation that can be solved in a single step by performing the same operation on both sides to isolate the variable.

Front

What does it mean to isolate a variable in an equation?

Back

Isolating a variable means to get the variable alone on one side of the equation, making it easier to solve.

Front

Solve: x - 17.6 = 1.9

Back

x = 19.5

Front

Solve: 4.7 = y + 1.34

Back

y = 3.36

Front

Solve: x + 9 = 12

Back

x = 3

Front

Solve: h + 6.9 = 11.4

Back

h = 4.5

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Front

What is the inverse operation of subtraction?

Back

The inverse operation of subtraction is addition.

Front

If x + 5 = 10, what is x?

Back

x = 5

Front

If y - 3 = 2, what is y?

Back

y = 5