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Versatile princess hair ties 40 pack
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Exercise Book·Ten Methods
什么是凑十法? “凑十法”是计算20以内进位加法的基础和核心,它的过程简言之是:先分,再凑十,最后把零头相加。 具体来说,分之前的观察十分重要,首先决定凑哪个数,分哪个数,要凑成十的那个数还缺几,就从另一个数分出几。 本书旨在教会儿童熟练掌握基本的计算技巧,并达到熟能生巧、计算结果准确的程度,帮助小孩轻松应对小学课堂,顺利完成角色转换。 目录 凑十法的认识 1 10的加法练习 2 凑十法图解 9 凑十法计算 43 综合测试 57 扩展练习 69Regular price $2.99Quick view -
Guess who I am?
by Raima Illustrator Raima PublisherHebei Education Press Published December 2017 Ages 2-6 years old About The story begins with the introduction of 33 children in the village. Through scene changes and detailed descriptions, it shows the...Sale price $6.99Regular price $9.99Quick view -
Children's headband rubber bands 30 pieces in a can
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Yaofish 100 Number Board Hundreds of Boards
by Yaofish AGES 3-10 Product Details 19 ways to play, 82 question cards, plus more question cards and hundreds of board courses, learn mathematics step by step, and accompany your children from kindergarten to primary school....Regular price From $14.99Quick view -
Pinwheel Fast Finger Crazy pair of collisions
by Pinwheel AGES 3 years old+ Product Details Classic find the same game, easily train children's concentration! In the form of games, let children find the same patterns between cards to quickly improve their concentration. Selected...Regular price $14.99Quick view