Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! In the first book of the Math Is Categorical® series, readers will become familiar with the concept of addition and its key terms. The author and illustrator of the best-selling Words Are CATegorical® series use their trademark sense of humor to add up the fun!

Skills practice exercises cover: add 2- and 3-digit number with and without regrouping, subtract 2- and 3-digit numbers with and without regrouping, solving problems, adding money, and more.