Prime Factorization
Answer in the form of a question.
A natural number greater that has only 2 factors; 1 and itself.
What is a prime number?
Answer in the form of a question.
GCF
What is the Greatest Common Factor?
LCM
What is lowest common multiple?
Answer in the form of a question
Any number that can be expressed as a ratio of 2 integers(or a fraction).
What is a rational Number
Convert the fraction to a decimal
3/5
0.6
Answer in the form of a question.
An equation stating that 2 ratios are equal.
What is a proportion?
True or false
8 is a factor of 552
True
What is the GCF of 16 and 20?
4
What is the LCM of 10 and 12?
60
How do you know if a decimal can be written as a ratio of 2 integers(rational number).
The decimal either terminates or repeats
Convert the fraction to a decimal.
17/5
3.4
What is the ratio of employees to departments:
a store has 15 departments and 45 employees
48/15 -> 16/5
True or false
786 is divisible by 6
True
Answer in the form of a question
Numbers whose GCF is 1
What is relatively prime?
What is the LCM of 15 and 40?
120
Reduce the fraction to lowest terms.
-(36)/64
- 9/16
Convert the decimal to its reduced rational form
-0.8
-4/5
Solve the proportion
2/5 = 6/a
15
List all the factors of 63 in ascending order(least to greatest)
1,3,7,9,21,63
Use a factor tree to find the GCF of 112 and 63.
7
Find the LCM of
14a3b and 35a2c
70a3bc
Rename the improper fraction as a mixed number and reduce to lowest terms.
42/16
2 5/8
Convert the fraction to a decimal
5/33
0.15 repeating
If there are 8 adults on a bus and the ratio of adults to children is 2:7, how many children are on the bus?
28 children
Write the prime factorization of 80
2x2x2x2x5
or
24 x 5
Find the GCF of x2y3z and xy2z3
xy2z
Find the LCM of
9c3d5 and 12c4d7
36c4d7
Compare each fraction using <,=,or <
8/3,5/2
>
Convert the fraction to its reduced rational form
0.5 repeating
5/9
A seamstress uses 13 yards of trim to make 5 dresses. Find the rate of trim per dress.
2.6 yds per dress