Mathematical Problem Solving: Essential Techniques for Critical Thinking — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Mathematical Problem Solving: Essential Techniques for Critical Thinking

Master the art of rigorous mathematical reasoning and problem-solving, applying fundamental concepts from logic, combinatorics, and number theory.

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About this course

Many students struggle when faced with mathematical problems that require creativity and rigorous logical deduction rather than rote formula application. Developing true mathematical intuition is key to unlocking advanced analytical studies and computational fields. This course strips away unnecessary complexity and guides you through the essential techniques used by top mathematical problem solvers. You will learn how to structure arguments, construct formal proofs, and confidently approach challenges that seem impossible at first glance. What you'll learn: * Understand foundational principles of formal mathematical logic and rigorous proof techniques, including induction and contradiction. * Apply fundamental counting principles and basic combinatorics to solve complex arrangement and selection problems. * Master core concepts in elementary number theory, including divisibility, prime factorization, and modular arithmetic. * Develop strong analytical skills by practicing non-standard problems in geometry and algebra that require creative insights. * Learn essential discrete mathematics concepts, building a foundation for computational thinking and algorithmic analysis. The course begins with foundational concepts in logic and proof structure, then moves methodically into practical applications within number theory, combinatorics, and non-standard problem types, ensuring deep understanding through focused, written exercises. This course is designed for absolute beginners and students who have mastered basic algebra and are eager to explore the world of advanced mathematical thinking. No prior experience with formal proofs or competitive mathematics is required. Start your journey toward mastering analytical problem-solving today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
    No questions asked
  • Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Mathematical Problem Solving: Essential Techniques for Critical Thinking
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Mathematical Problem Solving: Essential Techniques for Critical Thinking
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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