Contacts
-
Exercise Book·Ten Methods of Borrowing
破十法又叫借十法,是一种计算方法,当个位不够减时,就用10减去减数,剩下的数和个位上的数相加,即破十法。 意思就是将20以内的数字的进位加法转化为小学一年级学生所熟悉的十加几的题目,化难为易,化大为小。Regular price $2.99Quick view -
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 -
Workbook·Preschool Mathematics
幼小衔接 笔画笔顺描红本 轻松上小学全套整合教材 大开本 适合3-6岁幼儿园 一年级 幼升小语文练习 幼儿园大班学前入学准备幼升小练习册Regular price $2.99Quick view -
Bangchen Little Red Flower·Ladder Mathematics for 4~5 years old (2 volumes in total)
byBeijing Xiaohonghua Book Studio Publisher Dolphin Press Published February 2022 Ages 3-6 years old About The series of "Ladder Mathematics (Part 1 and 2 of the Set for 4-5 Years Old)" is suitable for children aged...Regular price $6.99Quick view -
Bangchen Little Red Flower·Ladder Mathematics for 4~5 years old (2 volumes in total)
byBeijing Xiaohonghua Book Studio Publisher Dolphin Press Published February 2022 Ages 3-6 years old About The series of "Ladder Mathematics (Part 1 and 2 of the Set for 4-5 Years Old)" is suitable for children aged...Regular price $6.99Quick view