Students complete activities to explore number sequence. In this number arrangements instructional activity, students play a game of finger flash and then read the book 12 Ways to Get to 11. Students count and track the amounts in the...

If you're good with numbers, then here's a challenge just for you. See if you can figure out how many three number combinations you can make using numbers from 0 to 39. A probability challenge that explores number arrangements. Taken...