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Casteel Math Vocab.
Math SOL Review
Question | Answer |
---|---|
Which is longer: radius or diameter? | diameter |
What is ½ as a decimal? | 0.5 |
What is ¾ as a decimal? | 0.75 |
Subtracting the smallest number from the largest in a set gives you the ______________. | range |
If a circles diameter is 10 cm, what is its radius? | 5 cm |
If a circles diameter is 10 cm, about what is its circumference? | 30 cm |
Adding all the sides of a square or rectangle gives you the_____. | perimeter |
Multiplying the length times the width of a rectangle gives you the _________________. | area |
An unknown quantity represented by a letter or symbol | variable |
What do the three angles in a triangle add up to? | 180 degrees |
What kind of triangle has one obtuse angle? | obtuse triangle |
On a circle, the line that goes from the center to the outside edge of the circle | radius |
On a circle, the line that cuts the circle in half | diameter |
A triangle with two congruent sides | isosceles |
A triangle with all sides congruent | equilateral |
A triangle with no sides congruent | scalene |
An angle that measures 90 degrees is: | right |
An angle that measures more than 90 degrees is: | obtuse |
An angle that measures less than 90 degrees is: | acute |
What do you do first in the order of operations? | parentheses |
Do you do addition or multiplication first in order of operations? | multiplication |
Which is also known as “fair share”: mean or mode? | mean |
Which describes the “variation” or spread in a set of data: range or mean? | range |
In the expression “n – 3 = 5” what is the variable? | n |
What kind of number has only two factors? | prime |
If you are fencing in your back yard, you need to know the yard's _____________. | perimeter |
If you are putting carpet in a room, you need to know the room's __________________. | area |
If you are filling a swimming pool, you need to know the pool's _________________. | volume |
2L+2w= | perimeter |
LxW= | area |
How do we remember the order of operations? | Please excuse my dear Aunt Sally. |
What kind of number has three or more factors? | composite |
If you are buying paint to cover a wall, you need to know the wall's __________________. | area |
If you are framing a picture, you need to know the picture's _________________. | perimeter |
What do you call the distance around a circle? | circumference |
Another word for the average | mean |
The number that occurs most often | mode |
Mean, mode, and median are all ___________________________. | measures of center |
Range is the measure of: | spread |
The number in the middle in a set of numbers is the __________. | median |
These numbers cannot be divided by 2 | odd |
These numbers can be divided by 2 | even |
How do you change a fraction to a decimal? Remember horse and rider. | divide the numerator by the denominator |