Meet Three he's a whole number who's still finding his place in the world! Readers will join Three as he learns about the importance of whole numbers and how they help us. Students will learn about place value, naming and comparing numbers, rounding, factors, multiples, divisibility, and the properties of whole numbers. Colorful characters and a graphicnovel format help to hook readers and explain mathematical concepts. For more content on mathematics, check out other titles in the Building Blocks of Math series!