Most people use math all the time, from adding dollar bills to pay for a movie to dividing up a cake into slices, but what do monsters think of math? This engaging, fun approach to the math curriculum reinforces the addition, subtraction, and word problem skills readers learn in class. Colorful zombies, mummies, and werewolves offer readers math tips throughout the books. Fact boxes full of engaging and sometimes scary monster information make this series a must-have for monster aficionados as well as future mathematicians. Features include: Hand-drawn, original illustrations of the monsters. High-interest approach attracts reluctant learners and readers. Math questions within the texts allow readers to apply what they've learned and check their work with answer keys.