T-Math, a dinosaur, introduces such mathematical concepts as addition, multiplication, counting, and estimations, with examples of adding a herd of triceratops, multiplying the legs of ankylosaurs, and estimating the distance across a gulch.

Math is always involved at a bank. Readers will explore place value, base-ten, fact families and more, all while exploring problems related to the bank. Readers will add up the checks from their latest birthday party to make a deposit. They will figure out how much money they will have left in the bank after making a withdrawal, too.

A ribbiting math adventure! After being banished to the Abyss of Zero in MULTIPLYING MENACE: THE REVENGE OF RUMPELSTILTSKIN, Rumpelstiltskin is back, and he's stirring up more trouble than ever. Together with his sidekick, a witch named Matilda, Rumpelstiltskin plots his revenge on Peter and uses his magical powers to divide the kingdom into frogs. Peter and his dog, Zero, must locate the Great Multiplier and find a solution that will break the Great...

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this high interest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve...

Jupiter, named for the mythological king of the gods, demands a lot of respect in the night sky. Young scientists are invited to travel to this gas giant while taking part in "math missions" along their journey. By completing each mission using familiar math operations, they'll discover fascinating facts about Jupiter, its rings, and its moons. They'll learn about the storm called the Great Red Spot and the Juno spacecraft's mission to Jupiter. Science...

The moon is the only celestial body that humans have set foot on. Some of the knowledge we have of the moon involves numbers, including measurements such as diameter and area. Science and math are complementary foci in this engaging volume, full of beautiful photographs, interesting information, and corresponding math problems. Readers will enjoy feeling like astrophysicists as they complete the lunar math missions in this unique volume.

When Steward Edmund Rounds and Sir Cumference notice that there are strangers camped nearby, Rounds II decides to investigate despite being involved with the task of learning how to make accurate counts of the castle's stores of food, supplies, and weaponry. When he reports back that an enemy is lying in wait, everyone moves quickly to defend the castle. But wait! Will Rounds II be able to figure out how many bows and arrows they have to create an...

Sing along with Dr. Jean and Dr. Holly to learn about addition.

Little Four is a curious and playful boy who enjoys counting things that come in fours. Readers learn aboud the concept of the number four as they follow Little Four on his fun-filled day counting zoo animals and sharing lunch with a friend. This updated favorite is as fresh and fun as ever! For over twenty years, millions of parents and teachers have relied on My First Steps to Math to help children learn the fundamental concepts of math. The updated...