More Sideways Arithmetic From Wayside School by Louis Sachar (Good, 1994, Pbk, 94 pages, Scholastic)

Welcome back to math class at Wayside School.

• How much is PEPPERS + PIG LIPS?
• If Jenny's shirt has sparkles on it, will Todd have egg in his hair?

These Sideways Arithmetic problems may look puzzling at first, but you can use real math to solve them, and the answers are perfectly logical. There are lots of clues and hints; plus, all the answers are in the back of the book. Best of all, all the kids you've read about in Sideways Stories from Wayside School are here to help you!

Try solving these, and more than fifty other math brainteasers, along with the kids from Mrs. Jewl's class. You'll learn a lot about math - but you'll be laughing too hard to notice.