Solving one step equations/vocabulary

Vocabulary: A math sentence that shows two equal expressions

• algebraic expression

• equation

• variable

• coefficient

Tags

CCSS.6.EE.A.2C

To "SOLVE" an equation means

• the variable

• to substitute a number to the variable

• to find the unknown value of the variable

• to simplify the equation

Tags

CCSS.7.EE.B.4A

An example of a pair of INVERSE operations

• addition and subtraction

• addition and multiplication

• subtraction and division

• subtraction and multiplication

Tags

CCSS.HSA.REI.A.1

Solve:

n - 5 = 20

• 15

• -15

• 25

• -25

Tags

CCSS.6.EE.B.7

Solve:

n + 10 = 2

• 12

• 8

• -12

• -8

Tags

CCSS.6.EE.B.7

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Tags

CCSS.6.EE.B.5

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.7

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction
• addition
• multiplication
• division

Tags

CCSS.6.EE.B.7

The inverse operation of addition is __________.

• Multiplication
• Subtraction
• Division
• Squaring a Number

Tags

CCSS.2.NBT.B.5