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Math Vocabulary
More vocabulary
Formulas
Geometry
Basic Facts
100
The answer to an addition question.
What is a sum?
100
This is the first place after the decimal.
What is tenths?
100
(L+W) x2
What is the formula to find perimeter?
100
Is the number we use for pi when finding circumference.
What is 3.14?
100
One hundred fifiteen is an example of ____ form.
What is word form?
200
THe answer to a division problem.
What is a quotient?
200
Lines that cross at a 90 degree angle.
What are perpendicular lines?
200
L x W
What is the formula to find area?
200
This is the sum, in degrees, of all three angles of a triangle.
What is 180 degrees?
200
In this number, the value of 7: 375,289.
What is 70,000?
300
The answer to a subtraction problem.
What is the difference?
300
This is a 4-sided polygon.
What is a quadrilateral?
300
1/2 (b x h)
What is the formula to find area of a triangle?
300
A triangle having different measurements on all three sides.
What is a scalene triangle?
300
In this number, the position of 2: 27,551,683.
What is the ten millions place?
400
A number that divides evenly into another number.
What is a factor?
400
A triangular pyramid is made up of these shapes.
What are 4 triangles?
400
When you know the radius, find the circumference using this formula.
What is (r x 2) x pi , or 3.14
400
An angle greater than 90 degrees.
What is an obtuse angle?
400
Numbers with only two factors, for example: 2,3,5,7.
What is a prime number?
500
Half the distance across a circle.
What is the radius?
500
THis is where 2 rays meet to form an angle.
What is a vertex?
500
Is what you do with the following numbers to find the mean: 2, 3, 5, 4,2
What is add together and divide by 5?
500
Is the formula used to find volume.
What is length x width x height, or LxWxH?
500
100 millimeters is equal to one of these.
What is a decimeter?