"The mathematical concepts of finding and naming equal parts are introduced as children volunteer for a day at the local aquarium. Readers learn about partitions, arrays, and number sentences, as well as parts of a whole and skip counting. This book also features a discover activity, a connection to art, and a mathematical vocabulary introduction"--Provided by publisher.

"Partitioning"--Cover.

IMath ideas : the parts make a whole -- Discover activity : go fish -- Volunteer day -- Building a tide pool -- Paloma's penguins -- What's the word? -- You otter eat -- Math at work -- Connecting to art -- iMath ideas : parts and a whole -- What comes next?.