Having been recently dumped for the nineteenth time by a girl named Katherine, recent high school graduate and former child prodigy Colin sets off on a road trip with his best friend to try to find some new direction in life while also trying to create a mathematical formula to explain his relationships.

When twelve-year-old painter Esther gets stuck at math camp rather than art camp, she is determined to prove herself but someone leaves cryptic messages intended to drive her away.--

"When twelve-year-old Violet's dad walks out, she faces the aftermath the only way she knows how: with pie and math. But family and friendship turn out to have are more variables than she thought"--

Lila and her friends are troubled when they discover the dog park does not have a bench for eighty-year-old Mr. Romero to use, so they decide to start a dog-wash to raise money for one, and learn about percentages along the way.

When the teacher tells her class that they can think of almost everything as a math problem, one student acquires a math anxiety which becomes a real curse.

It's the first day of the fourth grade at Arthimos Elementary and things are already off to a strange start--poisonous cookies, a zipline disaster, a missing iPad, and what are those strange sounds coming from the school custodian's wheelbarrow? Luckily the Prime Detectives--Abby "the Abacus" Feldstein, Cameron "Cam" McGill, and Gabriel "Gabe" Kim--are on the case! Using arithmetic, geometry, and logic, the Prime Detectives are sure to figure out...

Diverse animals, led by two rough, tough rhinos, work together to transform an old mall into a zoo--including the bugs the rhinos said were too small to count.

When Leonard starts attending Superhero School he is disappointed to find that all they learn is math, but when the ice zombies strike, Leonard and his classmates put their newly-acquired knowledge to good use.

A sultan's daughter who loves numbers and riddles devises a plan to find the man who is best suited to be her husband.

An unpopular girl cheats on a math test when the most popular girl in school asks her to give her answers.