Prealgebra prepares students for the rigors of algebra and also teaches students problem-solving techniques to prepare them for prestigious middle school math contests such as MATHCOUNTS, MOEMS, and the AMC 8. 

​

《Prealgebra》预备代数为代数学习做好准备，并教授学生解决问题的技巧，为他们参加著名的中学数学竞赛（如 MATHCOUNTS、MOEMS 和 AMC 8）做好准备。

A thorough introduction for students in grades 6-9 to algebra topics such as linear equations, ratios, quadratic equations, special factorizations, complex numbers, graphing linear and quadratic equations, linear and quadratic inequalities, functions, polynomials, exponents and logarithms, absolute value, sequences and series, and more!

​

为 6-9 年级学生全面介绍代数主题，例如线性方程、比率、二次方程、特殊分解、复数、绘制线性和二次方程、线性和二次不等式、函数、多项式、指数和对数、绝对值、序列和系列等等！

A thorough introduction for students in grades 7-10 to counting and probability topics such as permutations, combinations, Pascal's triangle, geometric probability, basic combinatorial identities, the Binomial Theorem, and more.

​

为 7-10 年级的学生全面介绍计数和概率主题，例如排列、组合、帕斯卡三角形、几何概率、基本组合恒等式、二项式定理等。

A full course in challenging geometry for students in grades 7-10, including topics such as similar triangles, congruent triangles, quadrilaterals, polygons, circles, funky areas, power of a point, three-dimensional geometry, transformations, introductory trigonometry, and more.

​

为 7-10 年级学生提供的具有挑战性的几何完整课程，包括相似三角形、全等三角形、四边形、多边形、圆形、时髦面积、点的幂、三维几何、变换、三角学入门等主题。