1.
Describing two numbers that have no common factors other than 1.
2.
The ratio of the vertical change to the horizontal change between two points on a line.
3.
The portion of a solid that remains after removing a smaller similar solid from the top.
5.
A triangular arrangement of numbers in which each number is the sum of the two numbers directly above it.
6.
The sum of the areas of the lateral faces of a polyhedron.
7.
A divisor of a number that is less than the number itself.
8.
Numbers that can be arranged in the shape of an equilateral triangle.
9.
The sum of the digits of a number.
10.
A change in the position, size, or shape of a figure.
11.
The point that is equidistant from all points on a circle or sphere.
12.
The difference between the maximum and minimum values in a data set.
13.
A fraction in which the numerator and denominator are both integers.
14.
A polygon with four sides.
15.
An edge that is not a base edge of a polyhedron.
16.
A number without fractions or decimals.
17.
A number that divides another number without leaving a remainder.
18.
A part of a line that starts at a point and extends infinitely in one direction.
19.
A factor of a number that is less than the number itself.
20.
A set of equations with the same variables.
22.
The average value of a random variable.
23.
The highest point of a triangle or pyramid.
24.
Describing points or lines that lie in the same plane.
25.
Having the same shape and size.
26.
A relationship between two variables in which the ratio of their values is constant.
27.
figures that intersect at exactly one point.
28.
A relationship between two variables in which the product of their values is constant.
29.
The digits in a number that carry meaning and contribute to its precision.
30.
The point where a line crosses the y-axis.
31.
A line segment that connects two non-adjacent vertices of a polyhedron.
32.
A number that is a factor of two or more numbers.
33.
A line segment that connects a vertex of a triangle to the midpoint of the opposite side.
34.
The set of positive integers (1, 2, 3, ...).
35.
A graphical representation of a data set that shows the minimum, first quartile, median, third quartile, and maximum values.
36.
To draw a figure inside another figure so that all vertices of the inner figure touch the outer figure.
37.
The combination of two or more sets to form a new set that contains all the elements of the original sets.
38.
The sum of the lengths of any two sides of a triangle is greater than the length of the third side.
39.
A transformation that flips a figure over a line of reflection.
40.
A number that is both a whole number and a fraction.
41.
A positive or negative whole number.
42.
An angle that measures less than 90 degrees.
43.
Describing a polygon with all interior angles less than 180 degrees.
44.
Two angles whose measures sum to 180 degrees.
