Evaluating Variable Expressions

Single variable

100

Evaluate 4x given that x = 5

20

200

Evaluate 11 - h given that h = 10

1

300

Evaluate 2y - 9 given that y = -7

-23

400

Evaluate 20-4b given that b = 10

-20

500

-3x+2x^3 , if x=-2

-10

Function Notation

200

f(x)=x+8 , f(4)=

12

300

f(x)=(3x)/(x+2) , f(1)=

1

400

f(x)=-3x^2+2x-4/x , f(-2)=

-14

Multi-variable

100

Evaluate x + y given that x = 16 and y = 10

26

200

Evaluate w - z given that w = -3 and z = 5

-8

300

Evaluate pq - 15 given that p = 7 and q = 8

41

400

Evaluate -2xy²+5 given that x = 4 and y = 2

-27

500

2x^2-4y+(3x-7)/(2z) if x=-3, y=-1, and z=2

18

Order of Operations

100

11 - (-3)

14

200

5(9 + 3)

60

300

(4)(7)-3²

19

400

5[3 + 4 - 8]²+1

6

Trivia

100

What type of meat are you having if you eat carnitas?

Pork

200

Which month has the fewest days?

February

300

What number system do we use when learning math?

Arabic numerals

400

What is the rarest color in a classic pack of m&m's?

brown

500

Which country has the most islands?

Sweden