| Term | Definition |
|
estimate |
an approximate calculation |
|
variable |
a symbol that stands for a number |
|
equation |
a mathematical sentence with an equal sign |
|
unit rate |
a rate that has a denominator of 1 |
|
ratio |
a comparison of two quantities that have the same unit of measure |
|
proportion |
an equation stating that two ratios are equal |
|
rectangular prism |
a prism with a rectangular base |
|
cylinder |
three-dimensional figure with two circular bases |
|
base |
bottom side on which the polygon sits |
|
cone |
three-dimensional figure with one circular base and one vertex |