Albert the mouse wants to make sure his big sister, Wanda, never gets more of anything, so he carefully keeps score and learns a lesson about fairness. The text introduces the mathematical concept of comparing numbers.

Read Along or Enhanced eBook: Albert decides to make sure that his big sister, Wanda, never gets more of anything than he does. That's only fair, isn't it? So Albert carefully keeps score and discovers that sometimes 0 is better than 1! (Math Concept: Comparing Numbers)

Each read-aloud book in the Mouse Math series focuses on a single, basic math concept and features adorable mice, Albert and Wanda, who live in a People House. Entertaining fiction stories capture kids’ imaginations as the mice learn about numbers, shapes, sizes and more. Over 3 million copies sold worldwide! It's campout time for the Squeak Scouts! The ten little mice can't wait to explore the great outdoors. But when Albert gets sidetracked with his pet snail, Flash, the Squeak Scouts must shout, "Where's Albert?" Every Mouse Math title includes back matter activities that support and extend reading comprehension and math skills, plus free online activities. (Math concept: Counting and Skip Counting).

Each read-aloud book in the Mouse Math series focuses on a single, basic math concept and features adorable mice, Albert and Wanda, who live in a People House. Entertaining fiction stories capture kids’ imaginations as the mice learn about numbers, shapes, sizes and more. Over 3 million copies sold worldwide! Wanda's big show is tomorrow. Rehearsals are going well, but what should the Nibblettes wear? When a costume disaster strikes, it's Albert to the rescue!Every Mouse Math title includes back matter activities that support and extend reading comprehension and math skills, plus free online activities. (Math concept: Patterns)

Read Along or Enhanced eBook: Albert can’t wait for his first day of school. But when Monday arrives, he finds that being at school is a lot different from being at home. Albert is in for a week like he’s never had before! (Math Concept: Days of the Week)

Each read-aloud book in the Mouse Math series focuses on a single, basic math concept and features adorable mice, Albert and Wanda, who live in a People House. Entertaining fiction stories capture kids’ imaginations as the mice learn about numbers, shapes, sizes and more. Over 3 million copies sold worldwide! What could be better than a Captain Slime penny? Albert needs two quarters to use the library's new penny-smashing machine. Luckily, Wanda has a great idea for how Albert can earn the money. Every Mouse Math title includes back matter activities that support and extend reading comprehension and math skills, plus free online activities. (Math concept: Counting money)