Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure about place-value and counting by tens.

Sir Cumference and Lady Di planned a surprise birthday party for King Arthur, but they didn’t expect so many guests to show up. How many lunches will they need? And with more guests arriving by the minute, what about dinner?

Sir Cumference and Lady Di count guests by tens, hundreds, and even thousands to help young readers learn place-value. Fans will love this new installment of the Sir Cumference series that makes math fun and accessible for all.


加入Sir Cumference和他們的夥伴，在關於地方價值和數十計算聰明的數學冒險中獲得更多的文字遊戲、雙關語和解決問題的能力。

Cumference爵士和迪女士為亞瑟王策劃了一個驚喜的生日派對，但他們並沒有想到會有這麼多客人出現。 他們需要多少午餐？ 隨著更多的客人按分鐘到達，晚餐怎麼樣？

Cumference爵士和Lady Di計算了數十，數百甚至數千名客人，以幫助年輕讀者學習地方價值。 粉絲們會喜歡Sir Cumference系列的新版本，這使得數學變得有趣並且可供所有人使用。

（文字整理/徐琍沂&劉世明）