Scale Drawings
A copy of a figure where every length in the original figure is multiplied by the same number.
Scaled copy
If you can multiply each of the numbers in the first ratio by the same factor to get the numbers in the second ratio, then they are __________________.
Equivalent Ratios
3.14
Including tax on a bill is an example of:
A percent increase
A number that is greater than zero.
A positive number
A letter that represents a number.
Variable
When angles add up to 180 degrees.
Supplementary
One of the things that can happen when you do an experiment.
An outcome
Use this word to show that you are explaining.
Because
To create a scaled copy, we multiply all the lengths in the original figure by the same number. This number is called the _____________.
Scale factor
In a proportional relationships, the values for one quantity are each multiplied by the same number to get the values for the other quantity. This number is called _________________
Constant of Proportionality
The measure from the center of the circle to the edge of the circle.
Radius
A discount is an example of:
A percent decrease
A number that is less than zero.
A negative number
Multiplying the number on the outside of the parentheses by each term on the inside of the parentheses.
Distributing
When angles add up to 90 degrees.
Complementary
A number that tells how likely an event is to happen.
Probability
Estimate
This tells how the measurements in a scale drawing represent the actual measurements of the object.
Scale
A relationship where the values for one quantity are multiplied by the same number to get the values for the other quantity.
A proportional relationship
Diameter
A rate per 100 is expressed as:
A percentage
A negative multiplied by a negative is a __________.
Name all inequality symbols and show what they look like.
> greater than
< less than
≥ greater than or equal to
≤ less than or equal to
Opposite angles that share the same vertex and have the same measure.
Vertical angles
The list of every possible outcome for a chance experiment.
Sample Space
Select all that apply means you should select at least how many answers?
Two
Dividing 1 by a number gives this.
For example, 12 and 1/12 or 2/5 and 5/2
Reciprocal
The two things that must be true for a graph to be proportional.
The graph is a straight line that goes through the origin.
The distance around the circle.
Circumference
A way to describe error, expressed as a percentage of the actual amount.
Percent error
A negative plus a negative is a ____________.
Negative
What is the difference between an expression and an equation?
An equation has an equal sign.
When a single angle measures 180 degrees.
Straight angle
An experiment that can be used to estimate the probability of a real-world event.
Simulation
This vocabulary word tells us to write words that provide specific details as part of our answer.
Describe
When part of an original figure matches up with part of a copy.
Corresponding Parts
The equation that represents a proportional relationship.
y=kx
Another word for "to the second power". For example, 42
Squared
A rate per 1 is called:
A unit rate
Subtracting is the same thing as __________.
Adding a negative
Terms that have the same variable and can be combined using addition or subtraction are called _______.
Like terms
When a single angle measures 90 degrees
Right angle
To find the total number of outcomes in a sample space for multiple events, you use this operation.
Multiplication
BONUS: Whichever team can balance on one leg longest wins the points!
BONUS