Is it rational?
0?
YES! It is an integer and all integers can be written as a fraction made up of integers. Ex: 0/1
-4.85 -4 1/2
< "-4.85 is less than -4 1/2"
find the lcm of 15 and 18
90
find the gcf of 42 and 56
14
What is the prime factorization of 132
22 x 3 x 11
47/91?
(forty-seven ninety firsts)
YES! the numerator and denominator are both integers.
2 2/5 2 5/12
< 2 "2/5 is less than 2 5/12"
find the lcm of 21 and 49
147
Find the gcf of 80 and 96
16
Your local radio station is having their yearly music player and concert ticket giveaway. For one minute, every 5th caller will win a music player and every 7th caller will win concert tickets.
You were just the first caller to win both a music player and concert tickets!
What number caller were you?
35th (LCM)
-7 1/3?
(negative seven and one third)
YES, mixed numbers are rational
25 100/5
> 25 is greater than 100/5
find the lcm of 42 and 70
210
find the gcf of 24 and 90
6
What is the prime factorization of 525?
3x 52x7
pi?
NO! Pi never ends and has no repeating pattern.
-7.56 -7.567
> -7.56 is greater than -7.567
lcm of 54 and 72
216
find the gcf of 135 and 108
27
What is the best thanksgiving side dish?
there is no right answer i'm just out of ideas and want to talk about food.
What is the formal definition of a rational number?
A number that can be written in the form a/b where a and b are integers and b is NOT zero.
96/34 102/68
>
lcm of 21, 35, and 50
1050
find the gcf of 72, 126, 162
Ms.Pendarvis, Mr. Vowels, Ms. Pennington, and Mr. Monaghan are running track.
If Ms. Pendarvis runs a lap in 9 minutes (she's sick)
Ms. Pennington runs a lap in 8 minutes
Mr. Monaghan runs a lap in 5 minutes
Mr. Vowels runs a lap in 3 minutes
When is the first time we will all cross the starting line at the same time?
After 360 minutes