本书主要有以下几大特点:
1.机考改革,深度剖析新动向
2.考点梳理,智慧引领实战路
3.专项精练,答案详析助突破
4.等级划分,难点攻克更有方
5.全真模拟,评估水平展实力
第三章至第六章专注于四大核心考点——代数、高等数学、解决问题和数据分析、几何和三角学——精心设计了专项练习。每个考点均配备了大量习题及详尽的答案解析和干扰项分析。考生可根据自身薄弱环节,有针对性地进行强化训练,牢牢掌握出题模式和解题逻辑。在正式练习之前,建议考生根据个人情况,量身打造学习计划,确保每日都能完成既定数量的习题。不论做题结果正确与否,均请仔细阅读答案解析及干扰项分析,深入钻研答案背后的推理过程。此外,考生亦可先行挑选几个问题试答,然后核对答案,检查自己是否能够准确理解题干要求。如果遇到不解之处,请回头详阅本书对各类题型的系统阐释以及有效应对这些题型的实用技巧。
四、等级划分,难点攻克更有方
本书的答案解析对每道题目的难度和考点都进行了标注。通过比对答案,考生能够有效评估自身的知识掌握程度,进而确定后续备考的重点和方向。
五、全真模拟,评估水平展实力
本书末尾配置了一套数学全真模拟试题,共计44道题目,分设两个模块。此套试题严格遵循SAT实际考试标准,涵盖所有题型和难度梯度,旨在还原真实考试体验。通过完成此套模拟试题,考生可以全面检验自己的学习成果,自信迎接正式考试。
Table of Contents
Chapter1 About the Digital SAT 1
Chapter2 Overview of the SAT Math Section 13
Chapter 3 Algebra 37
·Linear equations in one variable
·Linear equations in two variables
·Linear functions
·Systems of two linear equations in two variables
·Linear inequalities in one or two variables
Chapter 4 Advanced Math 83
·Equivalent expressions
·Nonlinear equations in one variable and systems of equations in two variables
·Nonlinear functions
Chapter 5 Problem-Solving and Data Analysis 121
·Ratios, rates, proportional relationships, and units
·Percentages
·One-variable data: distributions and measures of center and spread
·Two-variable data: models and scatterplots
·Probability and conditional probability
·Inference from sample statistics and margin of error
·Evaluating statistical claims: observational studies and experiments
Chapter 6 Geometry and Trigonometry 165
·Area and volume
·Lines, angles, and triangles
·Right triangles and trigonometry
·Circles
Chapter 7 Math Test 195
·Module 1
·Module 2
·Answer Key
·Answers & Explanations