VOCAB
In the expression 53, the 3 is called this.
exponent
What is the GCF of 16 and 56?
8
What is the LCM of 6 and 8?
24
What are the coefficients in the following expression?
-x + 2 - 5x - 10
-1 and -5
ab = ba
What property does this demonstrate?
commutative property of multiplication
base and exponent
What is the prime factorization of 81?
34
What is the LCM of 2, 3, and 7?
42
Simplify the following expression.
-10x + 6 + 15x - 8
5x - 2
What property is being demonstrated?
a + ( b + c ) = ( a + b ) + c
Associative Property of Addition
Evaluate (-3)3
-27
What is the GCF of 72 and 84?
12
ALWAYS, SOMETIMES or NEVER?
The LCM of two different prime numbers is always their product.
ALWAYS
Simplify.
10 + 2 (4x - 5)
8x
5 ( 1/5) = 1
What property?
Which is greater, 25 or 52?
25
If the GCF of two numbers is 1, we call these numbers ____________.
relatively prime
ALWAYS, SOMETIMES or NEVER?
The LCM of a set of numbers is equal to one of the numbers in the set.
SOMETIMES
Simplify:
3/4 (16) (4/3) (2)
32
What did the person from Connecticut do wrong in simplifying the following expression?
5 ( 4x - 2 ) = 20x + 10
It should be 20x - 10
What is the prime factorization of 64?
26
A florist is making identical bouquets using 72 red roses, 60 pink roses, and 48 yellow roses. What is the greatest number of bouquets the florist can make with no flowers left over?
12
A radio stations gives $15 to every 15th caller, $25 to every 25th caller and free Beyonce concert tickets to every 100th caller. When will the station first give aways all three prizes to one caller?
300th caller
Simplify:
2 ( 6 + 3x) (1/2)
6 + 3x
The person from Connecticut said they used the Associative Property of Addition in simplifying the following.
( 7 + x ) + 3 = ( x + 7 ) + 3
Commutative of Addition