How it works What you get Request early access

Your friend in learning.

for exam day confidence

Board exam practice for CBSE Class 10 Mathematics. Now in early access for schools.

2 marks

Given that HCF (306, 657) = 9, find LCM (306, 657).

Tap the keyboard icon for ², ×, α

Type a step, then press EnterCheck step
HintShow me the solutionAnother question

Try a real board question. Write one step, press Enter, and see if it earns its mark.

Why steps matter

In a 5-mark board question, the final answer is often worth one mark. The other four are in your steps.

Inside the app

Graphs, steps and feedback in one place.

Polynomials

The graph of y = p(x) is given below. Find the number of zeroes of p(x).

✓ First, understand the question
The graph cuts the x-axis at x = −2, 0, 2Correct. Each crossing gives one zero.
So p(x) has 3 zeroes.Correct. That's the answer.
How it works

Three steps to get started.

  1. Request early access

    Tell us about your school and your Class 10.

  2. We set up your class

    An account for every student, ready on day one.

  3. See where marks are lost

    Who practised, and which steps your class gets wrong.

What you get

Built for the marks a student loses without noticing.

Practice you don't have to check

Every step every student writes is checked for you.

Marked like the board

Marks follow CBSE marking schemes, half marks included.

Your class at a glanceEarly access

Who practised this week, and marks by chapter.

Common mistakesEarly access

The steps your class gets wrong most often.

Written answers checked

Students photograph a written answer and get it checked step by step.

Topics

One new chapter every week.

Real NumbersOpen
PolynomialsOpen
Pair of Linear EquationsSoon
Quadratic EquationsSoon

Exam day confidence.

Bring step-by-step board practice to your Class 10 before pre-boards.

Request early access

For schools. Tell us a little, and we'll call you.

Prefer email? Write to contact@skooltest.com