Equations and Expressions

What is the difference between an expression and an equation

• Expressions have an equal sign and equations do not

• Equations have an equal sign and expressions do not

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

Identify the coefficient(s) in the expression 2x + 4 - x + 3x,

• 4

• x

• 2 and 3

• 2, 4, and 3

Tags

CCSS.6.EE.A.2B

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

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Tags

CCSS.6.EE.A.3

Evaluate using correct order of operations
16  -  4(7 + 1) ÷  2²

• 8
• 4
• 20

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

Identify the constants in the following expression 3 + 4x - 2x + 5?

• 3 and 5

• 4 and 2

• x because it is always x

• -2

Tags

CCSS.6.EE.A.2B

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

the difference if 3 times a number and 7

• 3 - 7n
• 3n - 7
• 3n + 7 
• 3 / 7n

Tags

CCSS.6.EE.A.2A

5 less than the product of 7 and s

• 7s - 5
• 5 - 7 + s
• 7(s - 5) 
• 5 - 7s

Tags

CCSS.6.EE.A.2A

Translate the statement into an equation:
The sum of three times a number and ten is equal to eight times the number.

• 3 + 10 = 8
• 3x + 10 = 8
• 3x + 10 = 8x
• 3(x + 10) = 8x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7