Expressions and Order of Operations

What is a math phrase combining numbers and/or variables?

• Algebraic Expression

• Spongebob Square Pants

• Constant Term

• Coefficient

What would the number 3x be called?

• Constant

• Variable Term

• Like Terms

What is a coefficient?

• a term without a variable

• a number next to a variable

• a symbol for a number we do not know

• WHO CARES ( YOU BETTER CARE FOR ME 😂)

Which is equivalent to this expression?

 $4\left(3\right)\ +\ 7\ -\ \left(5\ -\ 7\right)$  

• 41

• 7

• 48

• 21

What is the value of (x + y ) – (x - y ) if x = 6 and y = 2?

• 12

• 0

• 4

• 10

What is the value of 2a - 3b + 6 when a = 2 and b = -5?

• 25

• -17

• -5

• 5

If m = 196 and r = 4, what is the value of

 $\frac{2\sqrt{m}}{r}$  ?

• 7.5

• 6.5

• 7

• -7

What is the value of the following expression if a = 2, b = 4, and c = 3 ? 

 $8\left(a\ +\ b\right)\ \div4c$  

• 36

• 4

• 15

• 43

Simplify the following expression 6k - 4 + k - 2.

• 7k - 2

• 5k - 6

• 7k - 6

• 7k + 4

Simplify this expression 3x + 6 + 7x - 4.

• 10x - 2

• 10x + 2

• 4x + 2

• 10x + 10