Subject
Mathematics lessons
Explore free interactive mathematics lessons covering arithmetic, algebra, geometry, statistics, and more. Each lesson features hands-on questions and instant feedback to help students build confidence and mastery at their own pace.
Most popular
Riddare och skurkar: Hur löser man logikgåtor?
13 questions · 8 min
Riddare och tärningar: hur löser man gåtor med logik och slump?
22 questions · 8 min
Mysteriet med kakburken: vem tog kakorna? Lös fallet med räkning och bråk
20 questions · 10 min
Vågen som inte ljuger: hur löser man ekvationer?
11 questions · 5 min
Prov: Talens hemligheter — positionssystem, negativa tal, primtal och bråk
30 questions · 40 min
Skrivuppgift: Förklara för en kompis — förklarande text i matematik
9 questions · 60 min
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Frequently asked
What math topics are available on Viafocus?
Viafocus offers lessons spanning arithmetic, fractions, algebra, geometry, statistics, probability, and calculus fundamentals. New lessons are added regularly by educators worldwide.
Are the math lessons free?
Yes. All interactive math lessons on Viafocus are free to access. Simply browse, pick a lesson, and start learning — no account required.
What grade levels do the math lessons cover?
Our math lessons range from elementary (grades K-5) through high school (grades 9-12) and university level. Each lesson indicates its difficulty and recommended grade range.