Basics
The smallest number that is multiple of 2 numbers is called the _______________________________.
What is the least common denominator?
A number that can only be divided by itself and 1 is ?
What is prime?
To reduce a fraction to simplest form, you do this to both the numerator and denominator
What is divide by the same number?
Prime or composite 51? Why?
What is composite with factors of 3 & 17?
The GCF and an equivalent fraction for 7/14 is..
What is 1/2 and a GCF of 7?
The method you can use to find the GCF-Greatest Common Factor OR the LCM - Least Common Denominator?
What is the ladder method?
This is the smallest multiple that two denominators can share.
What is Least (Lowest) Common Denominator?
The GCF of 27 and 51 is......
What Greatest Common Factor is 3?
Prime or composite 77? Why?
What is composite with factors of 11 & 7?
The GCF and an equivalent fraction for 17/51 is..
What is 1/3 and a GCF of 17?
What are 4 multiples of 2 and 3?
6/12/18/24
The bottom portion of the fraction that tells how many total pieces there are or how many pieces would be in the whole group is called...
What is the denominator?
Composite numbers are ............
What are numbers that can be divided by at least 3 factors?
Prime or composite 31? Why?
What is prime? only factors 1 & 31
To write 14/35 in lowest terms find the GCF and solve.
What is a GCF of 7 and 2/5?
What are factors of 18?
1-->18, 2--> 9, 3-->6 or
1, 2, 3, 6, 9, 18
The largest factor that two numbers share is called__________?
What is a Greatest Common Factor - GCF?
What is simplest form?
The smallest possible equivalent fraction of the number.
Prime or composite 57? Why?
What is composite add the digits and it is divisible by 3 with factors of 3 & 19?
1/3 - 1/4
What is 1/12
What is the GCF / Greatest Common Factor of 12 and 27?
3
The top part of a fraction that tells how many pieces you have or are talking about is the
What is the numerator?
Name two numbers that have 3 and 6 factors:
one must have only 3 factors and the other must have at least 6
What are 4 or 9 and 12 or 20?
Examples: 9 has 3 factors= 1, 3, 9
or 12 has 6 factors = 1,2,3,4,6,12
Prime or composite 123? Why?
What is composite with a factor of 3?
Find the GCF and write 3/10 +5/10 = ? (in simplest form)