Ratios
What have we used ratios to compare up to this point
Students and their characteristics
Can this fraction be reduced?
2/3
No
What decimals have no fraction equivalents
None, they all have fraction equivalents
True or false
Percents, fractions, and decimals have the same digits when written
False
Percents and decimals have the same values (50%, .50)
Fractions do not have the same numbers (1/2)
Ratios, fractions, decimals, percents
Ratios compare what?
Values in the same category
2/4 reduces to what fraction?
1/2
What happens when you multiply a number to a decimal smaller than 1
It gets smaller
True or false
Fractions, decimals, and percents, and ratios all express the same values but in different ways
true
What is the largest amount of people that could be included in a group if the total number of people is 99?
99, that would mean everyone is included
Say this ratio out loud
1:3
One to three
4/6 can reduce to what fraction?
2/3
What is the equivalent fraction to the decimal
.25
1/4
if you got 4 out of 8 questions right on a quiz what would your score be
Answer as a percent
50%
If there are 46 girls and 97 people total, what is the fraction of girls that were found?
46/97
3:5
Three to five
Multiplying a number by a fraction smaller than 1 will do what to the number?
Make it smaller
What is the equivalent fraction to the decimal
.5
1/2
1/4 and .25
If there are 22 people without jackets and 99 people total, what is the fraction of people who wear jackets
77/99
The mathematical concepts that relate closest to ratios
Fractions and Proportions
When the numerator and denominator are ______, the fraction can be reduced
Proportional
What is the equivalent fraction to the decimal
.75
3/4
4/5 and .8
if there were 37 teachers and 95 people total, what percent of the people are students?
61%