order of operations
What is the middle step of the order of the operations?
Multiplication or division
Solve.
2+(5x3)-8
9
Put parentheses in this equation.
8x8+2+5+=85
8x(8+2)+5=85
A church breakfast costs $5.00 every week day. How much money would it cost to buy breakfast each week day.
$25.00
6x23
48
What are all of the steps in the order of operations in order?
Parentheses exponents multiply divide add subtract.
solve
25+7-(7x2)=
18
insert parenthesis.
45+9x42-29
45+(9x42)-29
Ms. Johnson needs markers for her white board.Ms Johnson buys 2 packs of 8 expo markers each pack cost 5 dollars. How much did the packs cost?
2x5=$10
Do u have to go right to left or left to right when u are multipying and dividing in the order of operations.
Left to right
What does the parenthesis tell you?
It tells you that you should do this part of the problem first.
What does this equal?
(9x6)-22+6
48
Insert parenthesis to this equation to make it true.
5-3-1=
3
(3-1)
The lunch room as 16 tables. Each table seats 12 people. Are there enough seats for 207 people.
yes and there is a remainder of 15 seats
True or False
Are there 6 steps in the order of operations
True
What are the 2 ways to remember the order of operations?
Pemdas/ Please Excuse My Dear aunt Sally
The school lunch tickets 4.25. How much does it cost to eat lunch from Monday to Friday?
4.25 x 5= $21.25
Solve and put parenthesis to make this equation true
17-4x2
(4x2)
9
Mike's carnival has 96 bags of popcorn. He bought 3 more boxes. The was 12 bags of popcorn in each box. How many bags of popcorn does he have now.
132 bags of popcorn
7+10-(18+12)divided by 5.
2 r3
What is an exponent?
It tells the number of times of the base that is repeated as a factor.
Solve
162+(60-42)-9x3=
23
Put parenthesis in this expression and solve
10-24 divided 6+2
(24 divided 6)=8
A school got a donation of 100 books, from a local library. There are 125 books in storage that were donated by the school congeration. The school will destribute the books evenly among 25 students. How many books will each student receive?
What is an expression?
It contains more than 1 expression.