"Even the +, −, =, and x signs we take for granted only came into widespread use in the 17th century. Which means that the earlier algebraists we know of … all had expressed their equations mostly in ...

Join Mrs. Markavich for a missing addend word problem with Professor Barble. Join Mrs. Markavich for a missing addend word problem with Professor Barble. Next we are going to look close at addition ...

In a recent study from our research group, we looked into how different characteristics of mathematical word problem-solving tasks may influence elementary schooler’s performance. Mathematical word ...