Solving one step addition and subtraction equations

Front

What is the inverse operation of addition?

Back

Subtraction

Front

Solve: y + 0 = 2

Back

2

Front

Solve: k + 7 = 20

Back

13

Front

Solve: x - 5 = 8

Back

13

Front

What is the solution to the equation r - 100 = 108?

Back

208

Front

What is the definition of 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 find the value of the variable that makes the equation true.

Front

What is a variable in mathematics?

Back

A symbol, often a letter, that represents an unknown value.

Front

What is the purpose of using inverse operations?

Back

To isolate the variable and solve the equation.

Front

If a + b = c, what is the value of a if b = 3 and c = 10?

Back

7