Changing the subject of a formula Formulas with squares and square roots Target subject appearing twice Test yourself Before reading this guide, it may be helpful to read the guide from Module 3 (M3) ...

In most formulas, one variable is by itself on the left hand side (LHS) of the formula. This variable is the subject of the formula. Changing the subject of the formula is a process of rearranging a ...

‏Jami Jorgensen is the human jukebox of quadratic equations. “Anything that’s an algorithm, I have a song for it,” said the energetic middle-school math teacher in Hayward Unified, in the east Bay ...

Dec. 22 marks the 125th anniversary of the birth of Srinivasa Ramanujan, an Indian mathematician renowned for intuiting extraordinary numerical patterns without the use of proofs or modern ...

It is rare for opinion on any of my columns to be evenly divided. But the flood of comments I received on my piece about getting rid of Algebra II had good arguments on both sides, and indications of ...

This story was updated on Aug. 2, 2017. A new policy from the California State University system will soon allow some students to take math classes with pre-requisites other than intermediate algebra ...