Alexander Urrego - Invidious

Alexander Urrego

Hi, this channel is about helping you understand math. I'm a high school and college math teacher that loves math. I explain Math in a simple and easy step-by-step way. Please leave comments that are going to help me do better videos and also comments that will help other students watching my videos.
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34:54

Geometry Unit 1 Test Review [CRM 1.1] - Full Step-by-Step Walkthrough!

Alexander Urrego

Shared 5 days ago

201 views

12:36

The Pythagorean Theorem Made Easy | Solve Any Right Triangle

Alexander Urrego

Shared 1 week ago

45 views

9:39

Arithmetic Sequences Word Problems Made Easy! 📝 (Algebra Review)

Alexander Urrego

Shared 3 weeks ago

30 views

1:22

Can You Solve This SAT Math Problem? | Miles to Yards Conversion

Alexander Urrego

Shared 1 month ago

31 views

3:31

STOP DOING LONG MATH! SAT Question of the Day 📐

Alexander Urrego

Shared 1 month ago

29 views

27:48

PERT Math Diagnostic Test Part 3 | Score 114+ Easily!

Alexander Urrego

Shared 1 month ago

374 views

25:06

PERT Math Diagnostic Test Part 2 | Factoring & Solving by Factoring

Alexander Urrego

Shared 1 month ago

505 views

22:25

PERT Math Diagnostic Test Part 1 | Score 114+ Easily!

Alexander Urrego

Shared 2 months ago

834 views

3:03

Scanning PDFs with Iphone Notes and Uploading into Canvas

Alexander Urrego

Shared 6 months ago

740 views

9:48

How to Master Arithmetic Sequences! Full Math Review 🔢

Alexander Urrego

Shared 1 year ago

703 views

13:07

Finding all the Zeros of a Polynomial Function using the Rational Zero Theorem

Alexander Urrego

Shared 1 year ago

1.7K views

10:22

How to Graph a System of Inequalities in Two Variables

Alexander Urrego

Shared 1 year ago

1.5K views

3:42

How to find the Present Value of a Future Amount

Alexander Urrego

Shared 1 year ago

129 views

4:38

How to find simple interest

Alexander Urrego

Shared 1 year ago

148 views

5:36

Determine if a Table of Values Represents a Linear or an Exponential Function

Alexander Urrego

Shared 1 year ago

87 views

57:52

ACCUPLACER Advanced Algebra & Functions Walkthrough (2026 Guide)

Alexander Urrego

Shared 1 year ago

13K views

14:39

Solving Rational Inequalities

Alexander Urrego

Shared 1 year ago

62 views

12:24

Polynomial Inequalities MADE EASY!

Alexander Urrego

Shared 1 year ago

91 views

8:42

Intermediate Algebra Welcome

Alexander Urrego

Shared 2 years ago

237 views

6:16

College Algebra Welcome!

Alexander Urrego

Shared 2 years ago

353 views

36:53

ACCUPLACER Quantitative Reasoning Walkthrough (2026 Guide)

Alexander Urrego

Shared 2 years ago

4.6K views

37:49

ACCUPLACER Arithmetic Walkthrough (2026 Guide)

Alexander Urrego

Shared 2 years ago

2.6K views

55:29

Algebra 1 EOC - BEST Standards Last Part

Alexander Urrego

Shared 2 years ago

2.6K views

47:57

Algebra 1 EOC - BEST Standards Part 2- SuperMath4U

Alexander Urrego

Shared 2 years ago

2.1K views

1:08:25

Algebra 1 BEST Standards - SuperMath4U

Alexander Urrego

Shared 2 years ago

6.4K views

38:55

PERT Math Review: Getting Into Intermediate Algebra | 2026 Guide

Alexander Urrego

Shared 3 years ago

9.4K views

26:31

PERT Math Review: Pass Developmental Math | 2026 Guide

Alexander Urrego

Shared 3 years ago

5.6K views

3:46

Solve by Factoring a Quadratic Function that has fractions - SuperMath4U -----------------

Alexander Urrego

Shared 3 years ago

339 views

42:40

PERT Math Test Review: Master the Basics (Part 2) | 2026 Guide

Alexander Urrego

Shared 3 years ago

8.4K views

1:06:20

PERT Math Test Review: Master the Basics (Part 1) | 2026 Guide

Alexander Urrego

Shared 3 years ago

20K views

1:12:54

Geometry BEST Practice Exam - SuperMath4U

Alexander Urrego

Shared 3 years ago

10K views

35:40

Algebra 1 EOC Review: B.E.S.T. Standards Practice Test | Full Walkthrough

Alexander Urrego

Shared 3 years ago

21K views

18:49

PERT Math Test Review: Getting Into College Algebra (Part 2) | 2026 Guide

Alexander Urrego

Shared 3 years ago

14K views

15:54

Inverse Trigonometric Functions - SuperMath4U

Alexander Urrego

Shared 3 years ago

131 views

48:23

PERT Math Test Review: Getting Into College Algebra (Part 1) | 2026 Guide

Alexander Urrego

Shared 3 years ago

56K views

6:52

PERT Math Test Review: Best Strategies & Tips | 2026 Guide

Alexander Urrego

Shared 3 years ago

7.4K views

15:45

Radicals with Complex Numbers - SuperMath4U

Alexander Urrego

Shared 3 years ago

433 views

12:45

Algebra 1 EOC Review - Solving Systems of Equations by Substitution and Elimination - SuperMath4U

Alexander Urrego

Shared 4 years ago

1.9K views

18:15

Algebra 1 EOC Review - Graphing System of Inequalities - SuperMath4U

Alexander Urrego

Shared 4 years ago

946 views

10:41

Algebra 1 EOC Review - Solving Systems of Equations by Graphing - SuperMath4U

Alexander Urrego

Shared 4 years ago

1.1K views

9:01

Algebra 1 EOC Review - Graphing Linear Equations - SuperMath4U

Alexander Urrego

Shared 4 years ago

1.8K views

11:07

Algebra 1 EOC Review - Linear Equations from Graphs - SuperMath4U

Alexander Urrego

Shared 4 years ago

1K views

7:45

Algebra 1 EOC Review - Solving Equations - SuperMath4U

Alexander Urrego

Shared 4 years ago

643 views

6:03

Algebra 1 EOC Review -Solving Literal Equations - SuperMath4U

Alexander Urrego

Shared 4 years ago

445 views

10:08

Algebra 1 EOC Review - Solving Equations and Inequalities - SuperMath4U

Alexander Urrego

Shared 4 years ago

1K views

11:58

Algebra 1 EOC Review - Multiplying Polynomials - SuperMath4U

Alexander Urrego

Shared 4 years ago

748 views

8:08

Algebra 1 EOC Review - Adding and Subtracting Polynomials - SuperMath4U

Alexander Urrego

Shared 4 years ago

990 views

12:42

Verifying Trigonometric Identities (Part 2) SuperMath4U

Alexander Urrego

Shared 4 years ago

129 views

15:58

Verifying Trigonometric Identities. Hard! - SuperMath4U

Alexander Urrego

Shared 4 years ago

393 views

10:07

Graphing Sine and Cosine with a Vertical Shift - SuperMath4U

Alexander Urrego

Shared 4 years ago

210 views

14:25

Graphing Sine and Cosine that have a Horizontal Shift - SuperMath4U

Alexander Urrego

Shared 4 years ago

692 views

26:10

Graphing Sine and Cosine Functions - SuperMath4U

Alexander Urrego

Shared 4 years ago

275 views

14:54

Even and Odd Trigonometric Functions - SuperMath4U

Alexander Urrego

Shared 4 years ago

255 views

10:35

Trig Functions Given a Point on the Terminal Side - SuperMath4U

Alexander Urrego

Shared 4 years ago

282 views

3:57

Find the Quadrant in Which the Angle Lies - SuperMath4U

Alexander Urrego

Shared 4 years ago

194 views

13:27

Trig Functions that are NOT in the Unit Circle - SuperMath4U

Alexander Urrego

Shared 4 years ago

294 views

11:53

Reference Angles in Radians and Degrees - SuperMath4U

Alexander Urrego

Shared 4 years ago

170 views

12:26

Use Reference Angles to Evaluate Trig Functions - SuperMath4U

Alexander Urrego

Shared 4 years ago

339 views

19:24

Unit Circle Trigonometry. Sin, Cos, and Tan. Easy Trick! SuperMath4U

Alexander Urrego

Shared 4 years ago

412 views

7:54

45-45-90 Triangle and ALL Trig Ratios - SuperMath4U

Alexander Urrego

Shared 4 years ago

221 views