LCM & GCD
Scientific Notation
Factoring
Divisibility
Prime & Composite #'s
100
What does GCD stand for? What is the definition of it?
Greatest Common Divisor, the largest divisible number
100
What do you always multiply by when using scientific notation?
10
100
What property do you use for Factoring and what does it mean?
Distributive property, you distribute the number outside of the parentheses
100
What does divisibility mean?
If a number is divisible by another number
100
What is a prime number?
A prime number is a number that can only be factored by 1 and itself. Ex: 29
200
Find the GCD of 9 and 38
1
200
Write 93 in scientific notation
9.3 x 10^1
200
Factor the following: 3(5+4)
27
200
Is 7 divisible by 49?
Yes
200
What is a composite number?
A number that is divisible by more than 1 number and itself.
300
Find the greatest common divisor of 12 and 28.
4
300
Write 0.736 in scientific notation
7.36 x 10^-2
300
Factor the following: 45(3-1)
90
300
Is 3 divisible by 35?
No
300
Is 39 a composite or prime number?
Prime
400
Find the GCD of 5d + 40.
5
400
Write 234,600,000 in scientific notation
2.346 x 10^8
400
Factor the following: 8(x+8)
8x+64
400
Is 49 divisible by 200?
No
400
Is 48 a prime or composite number?
Composite
500
Find the GCD of 12 y + 44 k
4
500
Write 0.249583 in scientific notation
2.49583 x 10^-1
500
Factor the following: 9(3d+56s)
27d+504s
500
Is 80 divisible by 160?
Yes
500
Find a prime number.
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