Order of Operations
What does PEMDAS stand for?
Parentheses
Equal signs
Multiply/Divide
Add/Subtract
When Steve woke up. His temperature was 102º F. Two hours later it was 3º lower. What was his temperature then?
102-3=99 degrees
What is the metric conversion saying?
King Henry Died Drinking Chocolate Milk
Emoji extension #1
8 + 8 + 8 = 24
8 + 12 = 20
12 - (2+2) = 8
2 + 12 * 8 = 98
What is yours but is mostly used by others?
Your name
Sylvia bought 4 bananas for 50 cents each and 1 apple for 80 cents. Write a numerical expression to represent this situation and then find the total cost in dollar.
4 × 50 + 80
= 200 + 80
= 280 cents or 2.80 dollars
The total cost is 2.80 dollars
An elevator is on the twentieth floor. It goes down 11 floors and then up 5 floors. What floor is the elevator on now?
13
Which quantity is the largest?
2,390 m
2,570 cm
2.4 km
2.4 km
Emoji Extension #2
10 + 10 + 10 = 30
10 + 4 + 4 = 18
4 - (1+1) = 2
1 + 4 + 10 = 15
a phone
Martha pays 20 dollars for materials to make earrings. She makes 10 earrings and sells 7 for 5 dollars and 3 for 2 dollars. Write a numerical expression to represent this situation and then find Martha's profit?
7 × 5 + 3 × 2 - 20
= 35 + 6 - 20
= 41 - 20
= 21
It will be – 12º tonight. The weatherman predicts it will be 25º warmer by noon tomorrow. What will the temperature be by noon tomorrow?
13 degrees
Write the metric conversion stair case.
Kilo
Hecto
Deka
BASE
Deci
Centi
Milli
Emoji Extension #3
10 + 10 + 10 = 30
10 + 5 + 5 = 20
5 + (1+1) + (1+1) = 9
1 + 5 + 10 = 16
Your age.
Peter withdrew 1000 dollars from his bank account today. He uses 500 to fix his car. Then, he divide the money into 5 equal parts and gave away 4 parts and kept 1 part for himself. Finally, he took to wife to the restaurant and spent 60 dollars on meals. Write a numerical expression to represent this situation and then find how much money Peter has now?
(1000 - 500) ÷ 5 - 60
= (500) ÷ 5 - 60
= 100 - 60
The elevation of Mt. Everest is 29,028 feet. The elevation of the Dead Sea is –485 feet. What is the difference in the elevation between Mt. Everest and the Dead Sea?
=29028−(−485)
=29028+485
=29513 feet
A worker transferred 50 bags of rice weighing 38 kg 500 g each into a truck. The weight of empty truck is 1480 kg. What will be the weight of the truck with the bags?
3405 kg
TPT Emoji Extension
3^2 = 9
(15+15)/3 = 10
6/3 + 15 = 17
If you drop me, I’m sure to crack, but smile at me and I’ll smile back. What am I?
a mirror
The price of a shirt is 100 dollars. The store manager gives a discount of 50 dollars. A man and his brother bought 4 shirts and then share the cost with his brother. Write a numerical expression to represent this situation and then find the price paid by each brother.
100 - 50) × 4 ÷ 2
= (50)× 4 ÷ 2
= 200 ÷ 2
= 100
The price paid by each brother is 100 dollars
The local movie theater reported losses of $475 each day for three days. What was the loss for the three days?
1425
Rachel has a rope of length 40 m. She gave 12 m 53 cm to Sam, 18 m 35 cm to Ron and 9 m 7 cm to Jack. What length of rope is still left with Rachel?
0.05m
Come up with your own emoji extension and solve correctly. 4 lines
answers vary
What is Ms. Lange's first name?
Lydia