Order of Operations
What is the second step in the order of operations?
EXPONENTS!
Combine like terms:
x+2
x+2
Write the expression that shows Two more than x
x + 2
Evaluate for x = 2:
3x-5
1
What local fair is this week?
Fryburg Fair
Calculate:
6+2(1+2)^2
24
Combine Like terms:
2x-5x
-3x
Write the expression shows 5 less than 3 times x
3x-5
Evaluate for x = 1.5
(2-x)+3
3.5
About how many students go to Lake Regions (closest hundred)
500
Calculate:
2(3)^2
18
Combine Like Terms:
-2x-5+4x+8
2x + 3
Jack has $50 in his bank account and makes $450 per week, but spends $350 per week. Write an expression that represents the amount of money in his bank account with respect to the number of weeks he works.
450x-350x+50 or 100x+50
Evaluate for x = 1
3(5-3)^2-2x+3
13
What did the artist Skrilla make popular with his tik-tok?
six - seven
Calculate:
2(3)-3+4(3)-(1-3)^2
11
Combine like terms:
-3(x-4)+2x-6
-x+6
Sophie pays m dollars to rent a car for the weekend. On the drive home, she buys $25 worth of gasoline. Her friend Melody pays for one-half the cost of the car rental only. Write an expression you could use to determine how much Sophie spent
m/2+25
Evaluate for x = 4:
(2(x-4)^3)/(3(x+8)^15
0
life of a showgirl
Calculate:
5-(2(3^2-8))/(17-4^2
3
Combine like terms:
2-(x+5)+3x+4(x+2)
6x+5
Leon has a container filled with 550 grams of tea leaves. Each morning, he uses 2.5 grams to make a cup of tea. Write an expression to represent the amount of tea leaves remaining after x days.
550-2x
Evaluate for x=3/2 and y=2
(2x+2y^2)/(4x+y)
11/8 or 1.375
How many sheep does Mr. Coady have at his farm?
22