One and Two-Step Equations Review

What is a one-step equation?

• A problem where multiple operations are present.
• A problem where the variable is missing.
• An equation where only one step (operation) is needed to solve it.
• An equation where two steps (two operations) are needed to solve it.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

What is a two-step equation?

• An equation where two steps (or operations) are needed to solve it.
• An equation where only one step is needed to solve it.
• A problem with only one operation present.
• A problem where you find the square-root of a number.

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What are the two basic rules for solving algebraic equations?

• Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign

• Negative signs can be ignored

• Always start on the left side, regardless of where the variable is

• Always do the opposite operation

Tags

CCSS.6.EE.B.7

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• hope you get the right answer.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

What is the inverse operation of division?

• addition

• subtraction

• fractions

• multiplication

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What is the inverse operation of subtraction?

• addition

• subtraction

• fractions

• multiplication

Tags

CCSS.K.OA.A.1

What is the inverse operation of multiplication?

• addition

• subtraction

• fractions

• division

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.B.6

CCSS.3.OA.C.7

What is the inverse operation of addition?

• addition

• subtraction

• fractions

• multiplication

Tags

CCSS.3.NBT.A.2

What is the first step in solving the following equation?
3x - 5 = 20

• multiply both sides by 5
• add 5 to both sides
• divide both sides by 5
• subtract both sides by 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

What is the first step to solve this equation:

11 - 3x = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.6.EE.B.7