Vocabulary
The number on the bottom of the fraction is called?
What is the denominator.
Convert this fraction to a decimal.
1/2
0.5
Convert this decimal to a fraction.
0.5
50%
What is the probability of pulling a green marble?
2/6
True or False?
Our last day of school is June 9th.
True, we did not have a single snow day this year!
The number on the top of a fraction is called?
What is the numerator.
Convert this fraction to a decimal.
2/3
0.66
Convert this decimal to a fraction.
0.75
75%
There are 5 pennies and 5 dimes in a cup.
What is the probability of grabbing a dime out of the cup?
5/10
True or False?
The name of our eagle mascot is Lauri.
False, the name is Lizzie!
True or False?
Fractions represent the parts of a whole or collection of objects.
True
Convert this fraction to a decimal.
9/14
0.64
Convert this decimal to a fraction.
0.39
39%
There are 2 red chips, 3 orange chips and 4 brown chips in a bowl.
What is the probability of pulling a orange chip from the bowl?
3/9
True or False.
There are approximately 470 million dogs in the world?
True!
True or False?
To convert a fraction into a decimal you multiple the numerator by the denominator.
False, you divide the numerator by the denominator.
Convert this fraction to a decimal.
18/35
0.51
Convert this decimal to a fraction.
0.125
12.5%
There are 2 blue marbles, 2 green marbles and 4 rainbow marbles in a bag.
What is the probability of grabbing a blue or green marble from the bag?
4/8
True or False?
There are more than 1.4 billion insects for EACH HUMAN on the planet.
True!
True or False?
To convert a decimal to a fraction you multiply the decimal by 100.
True
Convert this fraction to a decimal.
394/1800
0.21
Convert this decimal to a fraction.
0.0675
6.75%
There are 3 pennies, 6 dimes, 8 nickels and 4 quarters in a purse.
What is the probability of grabbing a penny or a quarter from the purse?
7/21
In a sample of 23 people, what is the probability that 2 people will have the same birthday date?
a. 20% b. 5%. C. 50% D. 19%
C. 50%