Properties
3x1 = 3 Is an example of what property?
Identity Property of Multiplication
Lily tosses a coin 50 times. The coin lands on tails 35 times. What is the probability that it will land on tails again?
1 out of 2.
What is 10% of $75?
$7.50?
24
64
2x2x2x2
Mr. Saaty's Middle Name
Alexander
What property does this demonstrate?
x+0 = x
If you roll a dice what is the probability of rolling a number equal to or greater than 5?
2/6 or 1/3
What is the sale price of a 20% off a $150 item?
$120
10 % of 150 = $15
20 % of 150 = 30
150-30 = 120
Square root of 289.
17
-4-5(22+6/2)
-4-5(22+6/2)
-4-5(22+3)
-4-5(25)
-4-125
-129
(3) times (x/3) = 1 is an example of what property?
The multiplicative inverse property
You have 3 different color jeans, 4 different shirts, and 2 pairs of shoes, how many combinations can you make?
3x4x2 = 24
Basic Counting Principle
What is 15% of 60?
$9
192
361
The Real Number system.
What smallest subset of the Real Number SYstem does 16/4 belong too?
Natural, Whole, Integers, Rational, and Irrational Numbers?
Natural
Name the two properties in order.
1) 3+(x+4) = (3+x)+4
2) 3+(x+4) = 3+(4+x)
Associative property
commutative property
You have 3 pairs of pants ( jeans, sweat, and dress), 3 different shirts ( red, green, yellow), and 2 pairs of shoes ( Nike's and Adidas).
Whats the probability of pulling Jeans, Red SHirt) and ADidas?
(1/3) x (1/3) x (1/2) = 1/18
Basic Counting principle:
What is the decimal value of 505%
5.05
- | -4-7|
-11
Point A on a triangle is at point (3,4). If we rotate the triangle 180 degrees counterclockwise, what quadrant would it be in?
Quadrant 3
Which property is being demonstrated below:
3(x+3) = 3x +9
Distributive property
I have 3 red marbles , 2 blue marbles, and 1 purple marble.
Whats the p(red then purple)
P (Purple) 1/6
(3/6) x (1/6) = 3/36 = 1/12
What is 0.6% as a decimal?
.006
|-3x20|
60
5/8 as a decimal number
1/4 = .25
1/8 = .125
4/8 = .5
+
1/8 = .125 = .5+.125 = .625