Grade 8 · usually age 13–14
Class 8 maths games you can see
144 games across 9 topics, organised around the NCERT Class 8 chapters. Every skill is a picture your child can move.
Topics in Class 8
Bars are drawn against the biggest topic in this class (45 games). 144 games in total.
What your child will practise in Class 8
Surface area and volume
- Surface area and volume of a box and a tin
- Cones, spheres and hemispheres
- Double the sides: what happens to area and volume
- Volume of a prism: base times height
- Same volume, different wrapping
- A painted cube, cut up
- Litres and cubic centimetres
- Faces, edges and corners
- Unfold a box to find its surface area
- Surface area and volume of combined solids
Numbers
- Integer addition and multiplication
- Squares and square roots
- Compare the size of powers
- Rational numbers on a line
- Cubes and cube roots
- Zero and negative exponents
- Divisibility tests
Algebra
- Solve a one-step linear equation
- Equations with x on both sides
- Algebraic identities and factorisation
Percentages
- Compound interest
- Percentage of a quantity
Shapes and angles
- Angles of a quadrilateral
- Similar triangles and the proportionality theorem
Ratios
- Direct and inverse proportion
Data and graphs
- Mean and median of grouped data
- Read a bar chart
- Mean of a data set
Coordinate geometry
- Reading a straight-line graph
Chance
- Chance over many tries
- Count all the outcomes
- Probability as a fraction
Class 8 maths: questions from parents
Does Tivumo follow the NCERT Class 8 maths chapters?
Yes. Class 8 in Tivumo is organised around the NCERT chapters for the class: surface area and volume, numbers, algebra, percentages, shapes and angles and more. Geometric constructions and written proofs are not in the app yet.
How many Class 8 maths games are there?
144 games across 32 skills in 9 topics.
Is there a maths app for Class 8?
Tivumo has 144 Class 8 games and runs in any phone browser, offline after the first visit, with no ads. How to choose a maths app.
Can my child practise earlier classes too?
Yes. Five short placement questions find a starting class, and every class up to the hardest question answered correctly opens straight away. Earlier classes are always there for revision.
Is Tivumo really free?
Yes. Tivumo is free, has no advertising and no in-app purchases. It is supported by an institutional sponsor.
Does it need the internet?
Only to open it the first time. After that it works offline, including on low-cost phones and slow connections.
Open Tivumo on any phone, today
No download, no account for your child. Classes 3 to 12, more than 1,100 games.