The instructional units for Mathematics in grades kindergarten through 8 Algebra I and Geometry can serve to facilitate conversations regarding assessment and curriculum development. The Wolfram Language allows you to do arithmetic not only with symbols and numbers but also with units. These resources contain links to units and lesson plans that are Common Core-aligned.
Here are a few examples of unit fractions.
A unit rate is a rate with 1 in the denominator. The word unity carries many meanings in the English language but it is perhaps best known for its most simple and straightforward definition which is the state of being one. To carry out the required calculations mathematical conversions are needed. Algebra I has two key ideas that are threads throughout the course.