South Dakota's proposed math standards are sparking debate, with critics saying they're too simple and lack guidance.

In this video, I will explore how we can understand how to add and subtract fractions when dealing with common and non-common denominators. We will also then look at using mixed and whole numbers.

👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the ...