Solve One-Step (+/-) Equations

Front

What is the goal when solving an equation?

Back

To get the variable by itself.

Tags

CCSS.7.EE.B.4A

Front

What equation represents the situation: Robyn had some video games (v) then bought 4 more. Now she has a total of 10 games?

Back

v + 4 = 10

Tags

CCSS.HSA.CED.A.3

Front

Solve for x: x + 12 = 20.

Back

x = 8

Tags

CCSS.6.EE.B.7

Front

What must you do to both sides of an equation when solving it?

Back

You do the SAME thing to the other side.

Tags

CCSS.6.EE.B.7

Front

Evaluate (Solve): f - 22 = 36.

Back

f = 58

Tags

CCSS.6.EE.A.2C

Front

What is a one-step equation?

Back

An equation that can be solved in one operation (addition or subtraction).

Tags

CCSS.6.EE.B.7

Front

If x + 5 = 12, what is x?

Back

x = 7

Tags

CCSS.6.EE.B.7

Front

What is the first step to solve the equation: 3x = 12?

Back

Divide both sides by 3.

Tags

CCSS.6.EE.B.7

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Tags

CCSS.6.EE.B.7

Front

If you have the equation: y - 10 = 15, how do you solve for y?

Back

Add 10 to both sides to get y = 25.

Tags

CCSS.6.EE.B.7