
What does GCF stand for?
Greatest common factor.

What is the GCF of 144 and 24?
 24
 (241, 2, 3, 4, 6, 8, 12, 24 and
 1441, 2, 3, 4, 6, 8, 12, 18, 24, 36, 48. 72, 144)

What is the GCF of 24 and 30?
6

What does LCM stand for?
Least common multiple.

What is the LCM of these two numbers?
14 44
308

What is the LCM of 7 and 14?
14

How many factors do a prime number have, and what are they?

21 Composite or prime?
Prime.

51Composite or prime?
Prime

How many factors do a composite number have?
3 or more

121 Composite or prime?
Composite

123Composite or prime?
Prime

What is the prime factorization of 49?
(Exponents please)
7 squared

What is the prime factorization of 144?
(Exponents please)
2 to the fourth power times 3 squared

What is 10 to the fifth power in standard form?
100,000

What is 5 to the fourth power in standard form?
625

If B+B=68, what is B?
B= 34

If C=5, what would C squared + 16 be?
41

Explain the P and E in PEMDAS.
 P= parenthesis in order of operations, you do the problem inside the parenthesis first
 E=exponents in order of operations, if you see an exponent (powers), do them first.
 Note: You do either one of these whichever comes first in a left to right line.

Explain the M and D in PEMDAS
 M=multiplication once all exponents and parenthesis are out, look for it as well as...
 D=division
 Note: You do either one of these whichever comes first in a left to right line.

Explain the A and S in PEMDAS.
 A=addition once everything else is done, do whatever comes first addition or...
 S=subtraction
 Note: You do either one of these whichever comes first in a left to right line.

Write the following decimals as a fraction or mixed number. (Simplest form please)
0.23, 5.95, 17.5, 89.34, 0.45
 23/100
 5 and 19/20
 17 and 1/2
 89 and 17/50
 9/20

When dividing fraction, which number do you flip the first or the second?
The second

Write this mixed number as a fraction5/8.
0.625

