✨ Math is hard. So we made it human.

Learn Math.
Teach Online.
Bend the Future of Education.

Numberbender helps students build math confidence through video-based learning and helps educators create engaging online classrooms through the Teach It Like You Stream It movement.

Numberbender characters — a young learner and Dr. E
16M+ Learners reached
20+ yrs Classroom Teaching
100+ Talks & workshops
50+ Institutions Served
10+ Countries Presented
Choose your path

Two clear pathways. One education movement.

Numberbender helps students learn math with confidence and helps educators teach online with energy, clarity, and impact.

See how a Numberbender lesson feels.

For Students

Access clear, curriculum-based math lessons designed to help you understand concepts, practice with confidence, and prepare for success in algebra, statistics, calculus, and beyond.

  • Video-based math lessons
  • Step-by-step explanations
  • Practice-focused learning
  • Confidence-building support
Try a Free Lesson → Find My Course

For Teachers & Educators

Learn how to teach online with energy, presence, and impact using simple video production tools, AI-enhanced workflows, flipped learning, and practical engagement strategies.

  • Teach It Like You Stream It workshops
  • Online teaching presence
  • Video lesson creation
  • AI & educational technology integration
Explore TILYSI → Free Resources

Math education should be clear, human, and accessible.

Numberbender was created to make math less intimidating for students and to help educators bring more personality, clarity, and connection into online learning. Whether you are learning math or teaching it, this platform gives you tools to grow.

What's inside

Three ways Numberbender supports your growth

From self-paced math courses to faculty development — built for real students and real educators.

Math Courses for Students

Curriculum-aligned lessons in algebra, statistics, calculus, and more — taught with clarity, examples, and practice that builds real confidence.

Browse courses →

Teach It Like You Stream It

A creator-style training program for educators who want to bring energy, presence, and modern video production into their online classrooms.

Join the movement →

Speaking, Workshops & PD

Keynotes, faculty development sessions, and conference workshops on flipped learning, AI in education, and online engagement strategies.

Book Dr. E →
Headshot of Dr. Peter Esperanza, math professor, online educator, and Numberbender founder
Meet the founder

Dr. Peter Esperanza — Math Professor & Online Educator

Dr. E is a community college math professor, online educator, content creator, and conference presenter. He founded Numberbender to make math more approachable for students and to help educators show up with confidence in the digital classroom.

Through social media, he has reached hundreds of thousands of learners and shared best practices in online teaching, flipped learning, AI integration, and educational technology.

Math Professor Content Creator Conference Speaker AI in Education Flipped Learning
Learn more about Dr. E →
Behind the scenes

Dr. E in action

A peek inside the home workstation where math meets streaming energy.

A growing community

Trusted by students, educators, and institutions

Numberbender's reach spans social platforms, college campuses, and conference stages.

I transferred to Barstow High as a new student, and Dr. E's videos rebuilt my confidence in math. Then he had me create AP Calculus and AP Statistics videos of my own — I got to learn math twice, and scored a 5 on both AP exams. That's an experience I'll cherish forever.

Willow S., former Barstow High School student who scored 5s on AP Calculus and AP Statistics
Willow S.
Former Barstow High School Student · 5s on AP Calculus & AP Statistics

I was hesitant to record my first video — it always felt awkward and I cringed watching myself back. Dr. E told me to focus on the students in my classroom and ignore the noise of who else might watch, and that one shift unlocked it. I found a skill I never thought I could do.

Katrinah M., teacher at Desert Rose Elementary School
Katrinah M.
Teacher · Desert Rose Elementary School
For schools, colleges & districts

Three ways to bring Dr. E in

Workshops, keynotes, and ongoing PD — pick the format that fits your audience and goals.

Hands-on training

Workshops

2–4 hour interactive sessions for teacher teams and faculty cohorts. Participants leave with something they recorded or planned during the session.

Workshop details →
Event presentations

Keynotes & Speaking

30–60 minute talks for conferences, district kickoffs, and college all-faculty events. The opening session that sets the tone for the whole event.

Keynote details →
Multi-session programs

Ongoing PD

4–8 sessions across a semester or year — coaching, deliverables, and ongoing access. Best for institutions ready to invest in sustained change.

Faculty development details →
Math is hard. So we made it human.

Ready to bend the future of education?

Whether you're learning math or teaching it, there's a place for you here. Pick your path and let's get started.