Learn Math Fast: Big, Big Bookmark (use with volume 1-4)
- Our Big, Big Bookmark is an 8 1/2" x 11" sheet that contains hints to all the most easily forgotten math concepts from volumes 1 - 4. So, let's say you're in pre-algebra and you have to divide fractions, and you can't remember if that's when you flip the fraction or not. Just look down at your Big, Big Bookmark and see that you flip the second fraction and then multiply straight across. Available for purchase at the bottom of this page and in the Store.