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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4:21

What is Preserved in Transformations? (Distance vs. Angles)

Alexander Urrego

Shared 1 day ago

14 views

29:30

Sequences of Transformations Made Easy! Step-by-Step Unit 4 Test Review

Alexander Urrego

Shared 1 week ago

137 views

11:18

Geometry Translations Explained: Rules, Coordinates & Graphing Walkthrough

Alexander Urrego

Shared 1 week ago

98 views

34:16

MEGA PSAT 10 Math Review 2026: Hard Questions (Part 2)

Alexander Urrego

Shared 2 weeks ago

704 views

35:23

MEGA PSAT 10 Math Review 2026 (Part 1)

Alexander Urrego

Shared 2 weeks ago

1.6K views

8:08

How to Solve Midpoint and Segment Bisector Problems (Level 1 to Level 3)

Alexander Urrego

Shared 3 weeks ago

116 views

25:08

Geometry Unit 3 Complete Test Review (CRM 1.3) | Step-by-Step Proofs & Logic

Alexander Urrego

Shared 3 weeks ago

418 views

12:22

Conditional Statements Explained: Converse, Inverse, Contrapositive & Biconditional

Alexander Urrego

Shared 4 weeks ago

139 views

9:21

Angle Addition Postulate Made EASY! | Geometry Step-by-Step

Alexander Urrego

Shared 1 month ago

178 views

10:13

How to Set Up Equations with Angle Pairs! | Geometry Step-by-Step

Alexander Urrego

Shared 1 month ago

144 views

11:14

Master Angle Pairs in Minutes: Corresponding, Alternate & Consecutive

Alexander Urrego

Shared 1 month ago

160 views

9:35

Segment Addition Postulate Made EASY! | Geometry Step-by-Step

Alexander Urrego

Shared 1 month ago

374 views

34:54

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

Alexander Urrego

Shared 1 month ago

660 views

12:36

The Pythagorean Theorem Made Easy | Solve Any Right Triangle

Alexander Urrego

Shared 2 months ago

75 views

9:39

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

Alexander Urrego

Shared 2 months ago

60 views

1:22

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

Alexander Urrego

Shared 2 months ago

49 views

3:31

STOP DOING LONG MATH! SAT Question of the Day 📐

Alexander Urrego

Shared 2 months ago

32 views

27:48

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

Alexander Urrego

Shared 3 months ago

660 views

25:06

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

Alexander Urrego

Shared 3 months ago

799 views

22:25

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

Alexander Urrego

Shared 3 months ago

1.4K views

3:03

Scanning PDFs with Iphone Notes and Uploading into Canvas

Alexander Urrego

Shared 8 months ago

1.1K views

9:48

How to Master Arithmetic Sequences! Full Math Review 🔢

Alexander Urrego

Shared 1 year ago

729 views

13:07

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

Alexander Urrego

Shared 1 year ago

1.8K 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

152 views

4:38

How to find simple interest

Alexander Urrego

Shared 1 year ago

153 views

5:36

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

Alexander Urrego

Shared 1 year ago

91 views

57:52

ACCUPLACER Advanced Algebra & Functions Walkthrough (2026 Guide)

Alexander Urrego

Shared 1 year ago

15K views

14:39

Solving Rational Inequalities

Alexander Urrego

Shared 1 year ago

64 views

12:24

Polynomial Inequalities MADE EASY!

Alexander Urrego

Shared 1 year ago

93 views

8:42

Intermediate Algebra Welcome

Alexander Urrego

Shared 2 years ago

239 views

6:16

College Algebra Welcome!

Alexander Urrego

Shared 2 years ago

354 views

36:53

ACCUPLACER Quantitative Reasoning Walkthrough (2026 Guide)

Alexander Urrego

Shared 2 years ago

6.3K views

37:49

ACCUPLACER Arithmetic Walkthrough (2026 Guide)

Alexander Urrego

Shared 2 years ago

3K 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

6.5K views

38:55

PERT Math Review: Getting Into Intermediate Algebra | 2026 Guide

Alexander Urrego

Shared 3 years ago

9.8K views

26:31

PERT Math Review: Pass Developmental Math | 2026 Guide

Alexander Urrego

Shared 3 years ago

5.7K views

3:46

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

Alexander Urrego

Shared 3 years ago

348 views

42:40

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

Alexander Urrego

Shared 3 years ago

8.8K views

1:06:20

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

Alexander Urrego

Shared 3 years ago

22K 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

59K views

6:52

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

Alexander Urrego

Shared 3 years ago

7.6K views

15:45

Radicals with Complex Numbers - SuperMath4U

Alexander Urrego

Shared 4 years ago

568 views

12:45

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

Alexander Urrego

Shared 4 years ago

2K views

18:15

Algebra 1 EOC Review - Graphing System of Inequalities - SuperMath4U

Alexander Urrego

Shared 4 years ago

958 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

1.2K views

7:45

Algebra 1 EOC Review - Solving Equations - SuperMath4U

Alexander Urrego

Shared 4 years ago

657 views

6:03

Algebra 1 EOC Review -Solving Literal Equations - SuperMath4U

Alexander Urrego

Shared 4 years ago

458 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

749 views

8:08

Algebra 1 EOC Review - Adding and Subtracting Polynomials - SuperMath4U

Alexander Urrego

Shared 4 years ago

993 views

12:42

Verifying Trigonometric Identities (Part 2) SuperMath4U

Alexander Urrego

Shared 4 years ago

133 views