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返回到 Algebra: Elementary to Advanced - Equations & Inequalities

学生对 Johns Hopkins University 提供的 Algebra: Elementary to Advanced - Equations & Inequalities 的评价和反馈

4.8
615 个评分

课程概述

This course is intended for students looking to create a solid algebraic foundation of fundamental mathematical concepts from which to take more advanced courses that use concepts from precalculus, calculus, probability, and statistics. This course will help solidify your computational methods, review algebraic formulas and properties, and apply these concepts model real world situations. This course is for any student who will use algebraic skills in future mathematics courses. Topics include: the real numbers, equalities, inequalities, polynomials, rational expressions and equations, graphs, relations and functions, radicals and exponents, and quadratic equations....

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JP

Jul 27, 2024

The explanations are great, and the exercises strike a perfect balance in difficulty, helping you put the concepts into practice.

SA

Sep 13, 2022

C​ourse is great. But i think that not enough information about solving the expressions by non-graphical method.T​hank you for a good course, it really helped me!

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151 - Algebra: Elementary to Advanced - Equations & Inequalities 的 161 个评论(共 161 个)

创建者 Laura P

Apr 9, 2024

I took this course as a refresher. I had most recently studied college algebra over a decade ago at my local community college. One of the most profound differences between that course and this one is the lack of practice offered. There are sample questions but there are no practice questions as there would be in a traditional setting. I found I had to spend considerable time using other sources like books and YouTube videos to make sure I grasped the concepts fully. More examples in addition to having practice questions would have been beneficial.

创建者 Frieda P F

Dec 2, 2022

The course gives a basic understanding of Equations and Inequalities which would serve well as a primer to high school or basic college level algebra. I thought the videos were helpful but generally lacked depth. The lecture notes were skimpy but I found the practice problems and quizzes helpful. A few times I had to look up concepts on Google to get a deeper understanding.

创建者 Nassima W

Jul 21, 2021

This course lacks some useful details and common thread. Anecdotes aren't details, they are just anecdotes.

Overall, it was good, and I signed up for another math course from Coursera.

创建者 Saria I

May 24, 2023

Not in depth, inferior to other free of charge lectures and courses you can find on Youtube, FreeCodeCamp, etc...

创建者 Gaurav T

Jun 5, 2024

More to intrest to learn deep on liner

创建者 Kiều T

Jul 1, 2023

Too simple

创建者 Mary M

Oct 24, 2024

The written material is very well done. There aren't enough practice problems. Some of the questions on the quizzes and test are not similar enough to the practice problems. Therefore, I had nothing to use to figure out how to do the questions. I am not analytical. If you flunked a test you could retake it again which is good, but they use the exact same questions. All you have to do is memorize the answers to the questions and you can pass. They should at least change the values of each question to see if we can transfer our knowledge of how to solve a similar problem.

创建者 Ladislao R

May 16, 2023

It was an ok class. I no longer have high expectations for math courses; far too many instances of questions on quizzes not matching the content taught in terms of difficulty and lack of explanation on how to solve them. The example problems while helpful for the most part lack the difficulty which is encountered in the quiz problems. A lot of word problems aren't intuitive and require you to search for how to solve them elsewhere. Big curse of knowledge issues with math instructors.

创建者 Dalton G

Dec 14, 2023

Certainly doesn't start off at the elementary level. Explanations are insufficient and the exams at the end go off the rails very quickly. Examples in the lessons are very rushed and don't thoroughly explain concepts in a way a beginner can understand. I found myself having to look up better explanations of things such as absolute values on other websites.

创建者 Karen P

Aug 14, 2025

The instructor doesn't give detailed information. When it comes to math I need detailed learning. He uses the statement that it doesn't have to be precise. I don't believe that. When graphing there are no number and when lines are drawn it doesn't matter. This isn't a refresher I only went to the 9th grade. I'm not dumb but I need details for the information to connect. I'm sure there are alot of others this is a refresher. I just am not ready for this.

创建者 Stephanie A

Mar 1, 2025

I went through the entire course and at the end it would not let me submit my score. I ended up having to unenroll instead of submitting the final. I should have a certificate. Instead I have hours lost and no certificate. I don't have time for this.