Order of operations
What is the correct order of operations?
PEMDAS parentheses, exponent, multiplication/division, Add/Subtract
What is 5/8 x 2/3?
10/24 or 5/12
5x=45
x=9
Jim has 3 apples at home. He goes to the store and buys 5 oranges and 6 apples. How many apples does he have?
9 apples
22
4
(3-2)2 + 6
7
What is the rule for dividing fractions?
You flip the second fraction and multiply
x2 + 8= 33
x=5
Maddy has a pizza that is divided into 8 slices. She wants to share the pizza with 5 other people. How many slices will each person get if they want to share the whole pizza among 6 people?
1.3
53
125
(5-3)2 x 2 + 3
11
1/2 +1/3
5/6
y = (1/2)x + 5
( __, 15)
reminder that (x,y)
x=20
JP is rowing at a constant rate of 7mph. How long will it take him to row x miles?
x/7
43
64
15 - 62
-21
(9/1) / (2/3)
27/2
y=(1/3)x+3
(__, 4)
x=3
Jeffery is running the snack booth at the school football game to raise money for new team equipment. He is selling nachos for $10 each and sodas for $5 each. How much money does he raise from selling 5 nachos and 3 sodas?
$45
(2+1)2
9
3 - (-5)2 +22
0
5/7 - 3/2
-11/14
(2/3)x+ 3=y
(__,12)
x=27/2
Jonathan is throwing a party for 20 people. If each person gets 1 cup, 1 plate, and 2 utensils, and a cup costs $0.50, a plate costs $0.25, and one utensil costs $0.10. How much will he spend on utensils?
$4
(x+2)(x+3)
x2+3x+6