Unit 2: One-step Equation Vocabulary

Variable

• A letter that represents a number we don’t know yet.

• a number that represents an answer.

• A text from a friend.

• The opposite of -6.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What does alone mean?

• accompanied by others

• With others

• By itself, nothing else next to it.

• a loan for a house

What is equals?

• Different results.

• When two quantities have the same value. Example 5 = 3 + 2

• When you divide numbers with negatives.

• when you solve an equation

Tags

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.D.8

Draw the line is the _____________________________.

• last number in the equation.

• same answer for math problems.

• last step when solving an equation.

• first step in solving equations, we do this to separate the two sides

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Inverse

• The opposite, in math we use the inverse to un-do an operation.

• equal to the same symbols in math

• the sum of an expression

• it is the universe and universities

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.BF.B.5

What is subtract/ minus?

• add to the total

• To take away or remove.

• Subway to get lunch.

• the variable in an equation

Tags

CCSS.3.NBT.A.2

When we add/ plus we _____________________.

• Add to or combine

• subtract/ minus

• publish adds

• administer a quiz/test

Tags

CCSS.3.NBT.A.2

multiply/ times

• Add multiple equal groups. (3*5 three groups of 5 added together.)

• add the answers.

• When Algebra teachers subtract numbers.

• Challenging problems

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

divide/ divided by

• the sum of the same numbers

• the total of an expression

• Split into equal groups

• to subtract

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

CCSS.3.OA.D.8

Cancel

canceling/ cancel out

• The sum of two numbers minus 1.

• In division, reduce the value on both top and bottom by the same number

  (eliminate)

• The list of names.

• The value

Tags

CCSS.3.NF.A.3