Explain theoretical probability
It is what math says should happen
change 1/20 to a decimal and a percent
.05 and 5%
3+17x5
88
-2+(-6)
-8
What is the equation for the area of a circle?
3.14* r^2
What is the difference between area and perimeter
Perimeter measures the outside (like a fence)
Area is the measure of the inside (the grass to fill in the yard)
Explain experimental probability
It is what actually happens in an experiment. Often it is different from the theoretical
.4 to a fraction and percent
40% or 4/10
(30-3)/3
9
-25+(20)
-5
What is the outside of a circle called? What is the equation
2*3.14*r
What is the equation for the perimeter and area of a rectangle?
Perimeter: side+side+height+height
Area: Base * Height
If you reach into a bag you have 1/3 chance of strawberry. There is a 3/5 chance that you will get Grape. If you reach in the bag what is the probability you get strawberry?
5/15 or 1/3
4/5 to percent and decimal
80% or .80
5*4-8
12
-3-(-9)
6
what is the area and circumference of this circle
C: 113.09 yd
A:1017.88 yd2
What are the area and perimeter?
P: 16mm
A: 15mm2
Julia painted 6/16 of a house, Manny painted 4/16, and Tom painted 5/16. What fraction of the house is painted
15/16
.9 to a percent and a fraction
9/10 or 90%
9*(3+3)/6
9
10-(-9)
19
What is the area and circumference of the circle?
A: 453.38 ft2
C:75.4 ft
What are the perimeter and area?
P: 26km
A: 40km2
Ms. Nestle and Ms. Chocolate were entered in a cookie contest. Ms. Nestle needs 5/8 cups of sugar. Ms. Chocolate's recipe calls for 2/3 cups of sugar. Whose recipe calls for more sugar.
Ms. Chocolate's 66% Ms. Nestle's 62.5%
66% to a decimal and fraction
66/100 or .667
92 +(-8+2)
75
-9+20-(-2)
13
What is the area and circumference of the semi-circle?
A: 39.25 cm2
C: 25.7 cm
What are the area and perimeter?
P: 34 cm
A:50 cm2