What does the P in P.E.M.D.A.S. represent?
Parenthesis
One person from your group to come up to the board and solve this expression:
17 + 4 X 3
29!
In this expression which operation would you do first?
(10+10) X 2
Add what is inside the parenthesis
Maya buys 4 packs of pencils with 6 pencils in each pack, and then buys 3 more single pencils.
π Write a numerical expression to represent the total number of pencils Maya has.
(4Γ6)+3
Stand on one leg and solve this expression. If you drop your leg you get no points!
(12 X 3) + 23
59!
What does the E represent in P.E.M.D.A.S.?
Exponents
One person from your group to come up to the board and solve this expression:
(10 + 4) / 2
7!
What expression would you do last in this expression?
(10-5) / 5
Divide
A teacher divides 24 students into 3 equal groups. Then each group gets 2 extra students joining later.
π Write an expression to show how many students are in each group after the new students join.
(24Γ·3)+2
(11 X 6) / 2
33!
When solving an expression using P.E.M.D.A.S. what comes first multiplication or division?
Whichever operation comes first from left to right
One person from your group to come up to the board and solve this expression:
{(10X2) + 4} - 10
14!
What operation would you complete second in this expression?
12 + 3 X 4
add
A baker makes 5 batches of cookies, with 8 cookies in each batch, and gives away 10 cookies.
π Write an expression that represents how many cookies the baker has left.
(5Γ8)β10
What does it mean when Ms. Colon says TRAYS!
Trays means that you organize your math materials in a pile. It includes your laptop, math notebook, math textbook and a folder sometimes.
What is the difference between an expression and an equation?
An equation has an equal sign.
One person from your group to come up to the board and solve this expression:
(24 / 12) X 4 - 8
0!
What symbol tells you it needs to be completed first?
parenthesis or brackets
Jordan earns 15 points in each of 4 levels, then loses 12 points from a penalty.
π Write an expression to represent Jordanβs total points.
(15Γ4)β12
The first person in the class to silently demonstrate the perfect tray gets the points!
Tray includes:
Math Notebook
Math Textbook
Pencil
Chromebook
Folder
Name 4 words that mean subtraction
take away, minus, decreases, remain, left over
One person from your group to come up to the board and solve this expression:
102 - 10 / 10
9!
If there are no parenthesis or exponents what operation would you complete next?
Sofia earns $7 each week for 6 weeks and then spends $20.
π Write an expression that shows how much money Sofia has left.
(7Γ6)β20
One person from the group read the 3 step order of operations anchor chart to the class with no mistakes!
Great reading!