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Evaluate Algebraic Expressions using Order of Operations
Write Algebraic Expression
Vocab
Evaluating expressions
100
The expression 180 x (n - 2) gives the sum of the measures of the angles, in degrees, of a polygon with n sides. What is the sum of the measures of the angles in a polygon with 10 sides?
What is 1,440 degrees.
100

The product of any number and 37

37y

100

Name the constant(s) in this expression: 3x+5y+2

2

100

4x - 5 for x = 4

11

200
The expression 500v gives the number of points Collin earns for completing v voyages in a video game. How many points are earned for completing 8 voyages?
What is 4,000 points.
200

any number squared

x2 (you can use any variable)

200

Name the constant(s) in this expression: 15+2x-3+y

15 and -3

200

3(6 - b) + 7 - 2b for b = 4

5

300
The expression (p/20) x 4 gives the time in minutes that a person will have to wait to ride a roller coaster when there are p people in front of him or her. How long will Marly have to wait if there are 60 people in front of her?
What is 12 minutes
300
The price of a skateboard is $5 less than 3 times the price of a pair of knee pads. Let k represent the price of the knee pads. Write an expression that gives the price of the skateboard.
What is 3k - 5
300

Name the variable(s) in this expression: 2y+3x+7z

y, x, and z

300

3s3 + 7 - 2s for s = 4

191

400
The difference in meters, that Sydney runs during track practice is equal to 400t + 100s, where t is the number of laps and s is the number of sprints. How far does Sydney run when she does 3 laps and 8 sprints?
What is 2,000 meters
400
Caleb bought jeans for $16 each. Let j represent the amount of jeans Caleb bought. He gave the cashier $80. Write an expression to represent the amount of change Caleb will receive. (assuming he doesn not spend more than he has)
What is 80 - 16j
400

Name the coefficient(s) in this expression: 3x + 2y - 4z + 2

3, 2, -4

400

(x+2)/(2y - 5) for x = 3 and y = 4

5/3

500
The formula P = 2 (l + w) gives the perimeter of a rectangle with length l and width w. What is the perimeter of a rectangular soccer field with a lenth of 120 yards and a width of 75 yards?
What is 390 yards.
500
On Saturday, Austin planted 10 rows of tomato plants with p plants in each row. On Sunday, he planted 6 rows of pepper plants with p plants in each row. Write an expression that gives the total number of plants Austin planted this weekend.
What is 10p + 6p = 16p
500

How many terms are there? 

3x - 2y + 7 - 3z

4