Operations with Positive and Negative Numbers — PickAClass
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⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Operations with Positive and Negative Numbers

Master foundational arithmetic, signed number rules, and practical problem-solving step by step.

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  • 🌐 In English
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About this course

Understanding how to work with positive and negative numbers is an essential foundation for algebra, financial literacy, and everyday problem-solving. This text-based course helps you build a solid mathematical ground, taking you from core concepts to confident execution. What you will learn: Understand fundamental terminology, absolute values, and number line representations. Apply standard rules for adding and subtracting signed numbers. Multiply and divide positive and negative values accurately. Simplify expressions with multiple operations and nested parentheses. Connect signed arithmetic to real-world scenarios such as temperature changes and financial balances. You will begin by exploring basic definitions and sign rules before moving on to step-by-step practice problems. This course is ideal for beginners and anyone looking to refresh their foundational math skills with no prior experience required. Begin reading today to strengthen your mathematical foundation.

Course contents

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
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 54m 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
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Name Surname
has successfully demonstrated mastery of
Operations with Positive and Negative Numbers
Skills demonstrated
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Foundational
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Proficient
1.4 hrs
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A/B test design
Proficient
1.7 hrs
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Behavioral copywriting
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1.9 hrs
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Operations with Positive and Negative Numbers
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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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