What about Ratios?
What is the definition of a rate?
A rate is a ratio comparison of two different units of measurements!
40 inches of snow over 10 days
How much did it snow in 1 day?
It will snow 4 inches each day
What is the formula to find the volume of a 3D shape?
A=lxwxh
What is the mascot of South Creek Middle School
Cougars
What is the formula for constant speed?
Constant Speed = distance/time
Maria can walk 400 yards in 1 hour. Is this a rate or a unit rate?
It is a unit rate
There are 100 apples in 5 boxes on the truck. How many apples are in one box.
There are 20 apples in each box.
The width of a cube is: 14 inches
The height of a cube is: 11 inches
The length of the cube is: 5 inches
What is the volume of the cube?
770 cubic inches
What is the capital of North Carolina?
Raleigh
Jana can run 15 feet in 5 seconds. How far can she go in 1 second?
Jana can run 3 feet in 1 second.
There are 16 girls and 14 boys in the classroom. What is the ratio of girls to everyone in the classroom?
The ratio is 16:30
Maria went shopping. She went in 5 stores and spent $250.
How much did she spend in each store?
She spent $50 in each store.
How do you label volume questions?
Cubic units
What are the three ways to write a ratio?
Using Words
Eyeball Method
Fractional Notation
Are 5/15 and 4/9 equivalent?
NO
What are the three ways we can compare things using ratios
Part to part
Part to whole
Whole to part
What is the number that always is on the bottom of a unit rate fraction?
1! "per one"
What do we use volume for? 3D shapes or 2D shapes?Name 3 examples of 3D shapes
3D shapes
1. Sphere
2. Cone
3. Cube
4. Rectangular prism
How many thunderstorms do you think occurs every minute?
a. 5,000 thunderstorms
b. 2,000 thunderstorms
c. 3,000 thunderstorms
There are 2,000 thunderstorms on Earth every minute.
Ms. Pam works 600 hours in 5 weeks. How many hours will she work in one week?
120 hours in one week.
Are these ratios equivalent?
30/60
50/100
40/80
Yes they are equivalent.
15 pounds of potatoes cost 30 dollars.
How much did 1 pound of potatoes cost?
It cost $2 a pound
What is the area of a triangle that has a
base: 10 inches
height: 5 inches
Area= 25 sq inches
One million Earths could fit inside the sun!
True or False
John has $500 in his bank account. He has three bills he has to pay:
Electricity: $20.00
Food: $50
Gas: 45.68
How much money will he have left?
384.32