Decimal Fractions: Addition and Subtraction Fundamentals — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Decimal Fractions: Addition and Subtraction Fundamentals

Master essential rules for adding and subtracting decimals through clear step-by-step text explanations and practical math exercises.

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About this course

Understanding decimals is a crucial milestone in building a strong foundation in mathematics. This course guides you through the fundamental principles of decimal notation and place value before mastering essential operations. You will gain confidence in handling decimal numbers, aligning decimal points correctly, and solving practical everyday math problems step by step. What you'll learn: - Understand key decimal terminology, place values, and fractional representations - Master step-by-step rules for aligning and adding decimal numbers accurately - Practice subtraction techniques with decimals, including regrouping across zeros - Apply rounding and estimation strategies to verify your calculations quickly - Solve real-world word problems involving money, measurements, and simple data The course begins with foundational definitions and notation, moving into structured calculations and practical problem-solving through written explanations and guided text exercises. This course is ideal for fifth-grade math students, parents, tutors, or adult learners seeking a clear refresher on foundational decimal arithmetic. Start reading today to build lasting confidence in mathematics.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
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  • 💸 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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has successfully demonstrated mastery of
Decimal Fractions: Addition and Subtraction Fundamentals
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Decimal Fractions: Addition and Subtraction Fundamentals
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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
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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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