Ratio
A cat has 4 balls of yarn, 3 cloth mice and 12 feather toys. Give the ratio of cloth mice to balls of yarn in three ways.
3 to 4
3:4
3/4
Find the unit rate for the following:
2 dollars/4 feet
.5 dollars/ 1 foot
Find the percentages for the following fractions: 1/3, 1/8, and 5/6 (Round to the nearest hundredth)
33.33% 12.50% 83.33%
75% of 52
39
A cat has 4 balls of yarn, 3 cloth mice and 12 feather toys. Give the ratio of balls of yarn to cloth mice in three ways.
4:3
4 to 3
4/3
Find the unit rate for the following
50 ft/80 minutes
.625 feet/1 minute
Is it proportional if the points on a line are straight?
Yes
What is the difference between the words "proportion" and "proportional"?
A proportion is an EQUATION that states two ratios are equal. To say ratios are proportional means that a set of ratios are equal. AKA, proportional means "equal"
40% of 40
16
A cat has 4 balls of yarn, 3 cloth mice and 12 feather toys. Give the ratio of feather toys to cloth mice in simplest form.
4 to 1
4:1
4/1
Find the unit rate for he following. (Hint-You can convert to decimals or multiply by the reciprocal.)
2/5 of a foot / 1/2 hours
.8 feet / 1 hour
OR
4/5 of a foot per hour
1/8, 2/16, 3/24, 5/40
Proportional.
True or False
Cross products of a proportion should always be equal.
True
___% of 50 is 35
70%
A young man is driving to Atlanta. He has traveled 90 miles in the past 75 minutes. What is his ratio of miles to minutes in simplest form?
6:5
6 to 5
6/5
Find the unit rate of the following.
4/5 dollars / 1/8 hour
6.40 dollars / 1 hour
OR
32/5 dollars per hour
Find the cross products produced by the following ratios: 30/40 and 48/64 Are the ratios proportional or non-proportional?
Proportional. The cross products are both 1,920
What are two tools you have learned about that can help you find the corresponding units in a rate?
double number line
ratio table
____% of 60 is 35
Give your answer to the nearest tenths place.
58.3%
A young man is driving to Atlanta. He has traveled 90 miles in the past 75 minutes. What is his ratio in miles to hours in simplest form?
72 : 1
72 to 1
72/1
What does a unit rate ALWAYS have in the denominator?
1 and some unit (dollar, foot, meter, etc.)
Find the cross products produced by the following ratios: 1/2 / 2/3 and 3/6 / 3/8 Are the ratios proportional or non-proportional?
Non-Proportional. The cross products are 3/16 and 1/3.
If I wanted to find the part that made up 25% of 450, what equations would I use?
25% of 450= (part)
35% of _______ is 21
60