...The easiest problems are designed to be similar to what students have seen before, to test for baseline knowledge, and then more challenging problems are designed to test students' abilities to think on their feet, so to speak. (Think on their seats?) None the less, preparing specifically for the... (read more)
...Math is Math. The operations overlap from grade to grade. The end of the range is 6th grade which is the beginning of one of my certifications. (read more)