Professional Portions
The first step in order to set up a proportion
What is set up a ratio?
The number that all percents are out of
What is 100?
The definition of probability
What is the chance that an event will occur?
The first step when you are solving a 2-step equation
What is combine the like terms?
The infinite number that approximately equals 3.14
What is pi?
The second step for solving a proportion
What is cross-multiply?
What you must do to a percent before multiplying/dividing
What is turn it into its decimal form?
The name of the diagram that is often used to show the probability of an event
What is a tree diagram?
The second step when solving a 2-step equation
What is do the inverse operation to isolate the variable?
the distance from the outer part of a circle to any other outer part of the circle that passes through the center point
What is the diameter?
The final step for solving a proportion
What is divide to find x?
How to take the percent of a number
What is turn the percent into a decimal and divide? or What is set up a proportion?
What to do when you see the word "or" in a probability question
What is add the desired probabilities together?
What you need to do to solve for the variable in a 2-step equation
What is multiply/divide on both sides of the equation
the distance from the center of a circle to any outer part of the circle
What is the radius?
What you must make sure you do before you solve your proportion
What is line up the variables?
How to find the percent increase of a number
What is New Amount - Original Amount
__________________________
Original Amount
What to do when you see the word "and" in a probability question
What is multiply the probabilities together?
The reason why doing the inverse operation works
Ex. -4 + 4 or 4 + (-4)
What is it adds up to 0?
The relationship between the radius and the diameter of a circle
What is d = 2r or What is r = d/2?
What a proportion is made up of
What is 2 equal ratios?
How to find the percent decrease of a number
What is Original Amount - New Amount
____________________________
Original Amount
The opposite of an event happening
What is the compliment?
What you need to do when multiplying/dividing by a negative number across an inequality
What is flip/switch the inequality?
The ratio that exists between pi and the circumference of a circle
Hint: pi is equal to?
What is the circumference/diameter or What is C ___ ?
d