What is a ratio?
A ratio is a comparison between two quantities
What is a unit rate?
The unit rate tells how many of one quantity there are per unit of another quantity.
What does percentage mean?
A percentage is a quantity described by a rate per 100.
Four pounds of apples cost $36.
Find both unit rates and explain the meaning of each.
One pound of apples for $9
1/9 of an apple for $1
What is the area of the triangle?
12 sq. units
How many ways can ratios been written?
3 different ways
A:B,
A to B
A/B
Julie paid $43 for 8 shirts.
At this rate, how much will she pay for 24 shirts?
$129
Elena biked 24 miles on Saturday. On Sunday, she biked 75% of her Saturday distance. How far was that?
18 Miles
What is the greatest common factor?
The largest factor that the numerator and denominator share.
Find the area:
50 sq. units
What is the another equivalent ratio that is equal to the ratio of squares to circles?
8:6
12:9
16:12
etc....
Ms. Smith drove 300 miles in 6 hours.
Find the unit rate.
50 miles per hour.
At a school, 40% of the sixth-grade students said that hip-hop is their favorite kind of music. If 100 sixth-grade students prefer hip hop music, how many sixth-grade students are at the school?
250 students
Find 304 divided by 4.
76
What is the area of the parallelogram?
60 sq. units
Are the ratios 5:6 and 85:102 equivalent?
If so, what is the constant?
Yes, they are equivalent!
Multiply by 17
Alexa made $36 after working 3 hours. Damian made $28 after working 2 hours.
Who makes more per hour?
Damian makes more per hour.
36/3 = 12 dollars/hour
28/2 = 14 dollars/hour
What is 35% of 320?
112
Find the product of 3/4 x 7/11
21/44
What is the area of a rectangle with a the following dimensions:
Height: 5 cm
Base: 19 cm
95 sq. cm
Create the next five rows of a ratio table for the ratio 4:9
8:18, 12:27, 16:36, 20:45, 24:54
If you drive at a constant rate of 70 miles per hour for 14 hours, how many miles you will drive?
980 miles.
A pair of Nike's that originally cost $140 are on sale for 35% off.
How much is the discount?
And... What is the new price?
35% off is a discount of $49
The new price of the shoes is:
140 - 49 = $91
Find 44 divided by 16.
2.75 or 2 3/4
What is the area of a triangle with the following dimensions:
height: 17 cm
Base: 14 cm
119 sq. cm