usborne 99 math puzzles

Tally Cat Keeps Track - (Math Is Fun!) by Trudy Harris (Paperback)

Amazing Christmas Puzzles and Quizzes - (Amazing Puzzles and Quizzes for Every Kid) by Caroline Rowlands (Paperback)

How Long or How Wide? - (Math Is Categorical (R)) by Brian P Cleary (Paperback)

The Pigpen Problem. How to Calculate Area and Perimeter - (Hilariously Simple Math.) by Bill Wise (Hardcover)

The Action of Subtraction - (Math Is Categorical (R)) by Brian P Cleary (Paperback)

Math Workbook for Kids - Large Print by Laura Bidden (Paperback)

Beto's Berry Treasure - (Storytelling Math) by Jenny Lacika

Marvelous Multiplication - (Magical Math) by Lynette Long (Paperback)

The Combination Lock Problem - (Hilariously Simple Math) by Bill Wise (Hardcover)

Christmas Story Code Breaker Puzzles for Kids - by Kelly McIntosh (Paperback)

Fabulous Fractions - (Magical Math) by Lynette Long (Paperback)

Usha Y La Gran Excavadora / Usha and the Big Digger (Spanish Bilingual Edition) - (Storytelling Math) by Amitha Jagannath Knight (Paperback)

The Clue of the Left-Handed Envelope/The Puzzle of the Pretty Pink Handkerchief - (Third Grade Detectives) by George E Stanley (Paperback)

Adventures in Math - by Carleigh Wu (Hardcover)

The Math Chef - by Karen E D'Amico & Karen E Drummond (Paperback)

10 Minutes a Day Math, 3rd Grade - (DK 10-Minutes a Day) by DK (Paperback)

Maze Puzzle Book for Kids - by Exotic Publisher (Paperback)

The Math Adventurers Share a Camping Trip - by Sital Gorasia Chapman (Hardcover)

Delightful Decimals and Perfect Percents - (Magical Math) by Lynette Long (Paperback)

If You Were a Quadrilateral - (Math Fun) by Molly Blaisdell (Paperback)

If You Were a Polygon - (Math Fun) by Marcie Aboff (Paperback)

Play Smart On-The-Go! Portable Puzzles - by Gakken Early Childhood Experts (Paperback)

Enigma Quest - The Pharaoh's Curse - by Richardson Puzzles & Games (Paperback)

The Great Outdoors Games & Puzzles - (Storey's Games & Puzzles) by Helene Hovanec & Patrick Merrell (Paperback)