Solving Equations

Front

What is the inverse operation of addition?

Back

Subtraction

Tags

CCSS.2.NBT.B.5

Front

What is the inverse operation of multiplication?

Back

Division

Tags

CCSS.3.OA.C.7

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation x + 5 = 12?

Back

Subtract 5 from both sides.

Tags

CCSS.6.EE.B.7

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Tags

CCSS.7.EE.B.4A

Front

If 3x = 12, what is the value of x?

Back

4

Tags

CCSS.6.EE.B.7

Front

What is the equation for finding the average of a set of numbers?

Back

Sum of the numbers divided by the count of the numbers.

Tags

CCSS.6.SP.B.5C

Front

How can you check if your solution to an equation is correct?

Back

Substitute the solution back into the original equation.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed.

Front

What is the formula for the slope of a line?

Back

(y2 - y1) / (x2 - x1)

Tags

CCSS.8.EE.B.5