Review for One and Two-Step Equations Flashcard

Front

What is a one-step equation?

Back

An equation that can be solved in one step, typically by adding, subtracting, multiplying, or dividing both sides by the same number.

Tags

CCSS.6.EE.B.7

Front

What is a two-step equation?

Back

An equation that requires two steps to solve, usually involving both addition/subtraction and multiplication/division.

Tags

CCSS.7.EE.B.4A

Front

Solve the equation: x + 8 = 15

Back

x = 7

Tags

CCSS.6.EE.B.7

Front

How do you isolate the variable in the equation x + 7 = 12?

Back

Subtract 7 from both sides. The solution is x = 5.

Tags

CCSS.6.EE.B.7

Front

Solve the equation: 4h = 0

Back

h = 0

Tags

CCSS.6.EE.B.7

Front

Solve the equation: y - 33 = 147

Back

y = 180

Tags

CCSS.6.EE.B.7

Front

Solve the equation: 2/3x = 6

Back

x = 9

Tags

CCSS.6.EE.B.7

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 'isolate the variable'?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation 3x = 12?

Back

x = 4

Tags

CCSS.6.EE.B.7