Ratios
Rates
Proportions
Math Trivia
Similar Figures
100
What is a ratio?
A ratio compares two quantities of the same unit of measurement
100
What is a rate?
A rate compares quantities of different units of measurement
100
What is a proportion?
A proportion is an equation that states that two rates or ratios are equivalent
100
How many feet are there in a mile?
5280 feet
100
Determine if the triangles are similar and why
Not similar
200
Write the following as a ratio in simplest terms:
For every 16 boys there are 14 girls
8 to 7
200
What is a unit rate?
A unit rate is a rate with a denominator of 1
200
Is the following equation proportional?
15/23 = 105/161
Yes
200
How many days were there in 2024?
366 days
200
The two figures are similar. What is the ratio of their corresponding lengths?
2/1
300
Your monthly budget allows $650 for rent and $225 for groceries. What is the ratio of groceries to rent?
9 to 26
300
Which is the better buy? 12 oz of cream cheese for $2.40 or 34 oz for $6.25?
12 oz for $2.40 costs about $0.20 (or 20 cents) per oz
300
Is the following equation proportional?
64/16= 192/51
No
300
How long does it take the light from the sun to reach Earth?
About 8 minutes
300
These figures are similar. Find the missing length "e"
e= 4.5 cm
400
Write the following as a ratio in simplest terms:
14.5 cups of water to 8 cups of water
29 to 16
400
Which is the better buy per pen: a pack of 15 pens for $14.25 or a pack of 100 pens for $93 and why?
Buying 100 pens for $93 at $0.93 per pen
400
Solve the the value that makes the proportion true:
3x/24 = 18/72
x=2
400
For every three new herb plants, Ms. Skelly needs 4 buckets of soil. The ratio of fertilizer to soil is 1 cup per two buckets. Fertilizer costs $15 for a 2 quart bag. How much will Ms. Skelly spend on fertilizer if she is planting 8 new herb plants?
She will spend $20
400
These Figures are similar. Find the missing length "f" 
f=5 cm
500
Write the following as a ratio in simplest terms:
4 gallons to 2 quarts
8 to 1
500
Find the rate of miles per gallon if a full tank hold 25 gallons and can allow the car to travel 436 miles
17.44 miles per gallon.
500
Solve the the value that makes the proportion true:
16/x = 40/6
x= 2.4
500
Would you call someone that is 24,000,000 seconds old an infant, a toddler, or a teenager?
An infant (0.76 years old)
500
There are two triangles in the diagram below (one embedded in the other). Determine the missing value of "k" 
k=7