资讯

In standard form, numbers are recorded as a number between 1 and 10 multiplied by a power of ten.
When kids ask why they need to know algebra or trigonometry, we tell them these tools are useful. This is not true and it makes math dreary.
STEMscopes Math for grades K-8 and Algebra I has received the highest score for alignment to the Common Core State Standards from Learning List.
But for algebra this thing is sick. I pointed it at 2x + 2 = 7x - 5, which I wrote down at random, and it gave me a 10 step process that results in x = 7/5.
In one finding, the study says having students who struggle in math repeat algebra rarely leads to proficiency.