Your sixth and seventh graders deepen their understanding of a number line and adding integers in this concrete, hands-on activity. Learners play "Warehouse Puzzle" and then discuss their game strategies and the characteristics...

This unit on fractions allows for upper-aged elementary learners to explore ways to find the greatest common factor and least common multiple of two numbers. Ultimately, young mathematicians will be able to identify equivalent fractions,...

What do BC and AD mean on a timeline? What is the difference between a decade and a century? Here is a nice handout that offers all the foundational knowledge your young historians will need on how to look at historical timelines.