Expressions and Equations

A group of variables, constants and operations that an include an equal sign

• Equation
• Constant
• Expression
• Variable

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

• Check the solution
• Guess and Check
• Isolate the variable
• Hope you get the right answer

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Subtract 11 from both sides
• Divide  - 3 on both sides
• Add 3 to both sides
• Add 11 to both sides

Tags

CCSS.7.EE.B.4A

Use the distributive property to simplify 2(x + 4)

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Tags

CCSS.6.EE.A.3

Which phrase matches the expression
y  -  6

• 6 decreased by a number, y
• A number, y, decreased by 6
• 6 minus a number, y

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Which expression represents the phrase "eight fewer than the product of a number x, and four"?

• 8 - 4x

• 4x - 8

• x + 4 - 8

• 4x ÷ 8

Tags

CCSS.6.EE.A.2A

What is the solution of 9 + k = 18

• 18

• 9

• 27

• 7

Tags

CCSS.6.EE.B.7

What is the solution of 3w = 30

• -10

• 90

• 10

• 12

Tags

CCSS.6.EE.B.7

What is the solution of d/5 = 10

• 2

• 15

• 5

• 50

Tags

CCSS.6.EE.B.7

What is the solution of 13 = t + 7

• 5

• 6

• 7

• 20

Tags

CCSS.6.EE.B.7