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

Tio i taget: varför byter vi vid tio?
11 questions · 6 min

Talens hemligheter: hur bra koll har du på tiotal, minustal, primtal och bråk?
24 questions · 8 min

En tredjedels pizza: vad är bråk?
11 questions · 6 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
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.