Number Systems
Expressions & Equations
Ratios and Proportions
Probability and Statistics
Geometry
100
When you add two negative numbers, the result is this.
What is a negative number?
100
An unknown, commonly represented by the letter x, is called this.
What is a variable?
100
For two ratios to be proportional, they must be this.
What is equivalent?
100
The maximum probability of "Certain to happen" is represented by this decimal.
What is 1?
100
The diameter is twice the measure of this.
What is the radius?
200
What you multiply two numbers with the same signs, the result is this.
What is a positive number?
200
A known quantity, represented by a number, is called this.
What is a constant?
200
A "unit rate" has this special quality.
What is a denominator of 1?
200
The probability of equally likely to happen and not happen is represented by this decimal.
What is 0.5?
200
∏ times the Diameter is the formula for this.
What is Circumference?
300
Dividing by a number is the same as multiplying by this.
What is its reciprocal?
300
The number in front of the letter x, meaning to multiply x by the number, is called this.
What is a coefficient?
300
Solve for x:
What is 30?
300
When calculating probability, you divide the number of ways it can happen/succeed by this quantity.
What is the total number of possible outcomes?
300
In the formula ∏r2, the exponent of 2, also called "squaring," means you should do this.
What is multiply the radius by itself?
400
Subtracting a number is the same as adding this.
What is its opposite?
400
You can't combine terms unless they are this.
What is "like" terms?
400
To get a unit rate, you can create a proportion where the denominator is 1 OR you could do this operation to your ratio.
What is divide?
400
Based on the following results, this is the probability of spinning a blue.
What is 0.2?
400
The circumference of the following circle in terms of ∏ is this.
What is 12∏ m?
500
In order to add or subtract fractions, this needs to be the same in both.
What is the denominator?
500
When isolating x (getting it ALL BY ITSELF) you use these to get rid of the numbers around it.
What are inverse operations?
500
If you're bicycling at a rate of 9 miles for every 3/4 of an hour you ride, your unit rate is this.
What is 12 miles per hour?
500
This is the median score.
What is 85?
500
The area of the following circle in terms of ∏ is this.
What is 36∏ square meters?