Cambridge IGCSE · JKBOSE Class 10

Find the objectives standing between you and the grade you want.

Boost+ marks every answer against the mark scheme, point by point, works out which syllabus objectives are costing you marks, and keeps asking about exactly those, with new questions generated as you go — from the basics upward — until they hold.

  • 7 subjects
  • 2 boards
  • 443 objectives tracked
  • questions — generated for what you get wrong

How it works

The narrowing loop

The more you answer, the better it knows you — and the more precisely the next question is aimed.

Every square is one learning objective. The brighter it is, the stronger the evidence.

  1. 01

    Answer a set

    Timed or untimed, typed or dictated. Multiple choice, short answer, and the long answers that decide a grade.

  2. 02

    Marked point by point

    Against the mark scheme, not just right or wrong — you see which marking point you earned and which you missed, and why.

  3. 03

    Pinpointed

    Every answer becomes evidence: which syllabus objective it tests, whether you were sure, and whether a wrong answer was a slip, a gap, or something you believe that is not true.

  4. 04

    Narrowed

    New questions are generated on exactly that objective — as many as you need, from the basics up to the hardest the paper asks. When your answers say it holds, it is re-checked two weeks later.

What you get

Built for the weeks before the paper

Six things, each of which exists because it moves a grade.

For teachers and schools

Nothing reaches a student unseen

The machine generates and marks. People decide what counts. Every question a student meets in a mock has been read and approved by a teacher.

Teacher sign-up

Pricing

Two prices, nothing hidden

Boards and subjects

Two boards, one method

Cambridge IGCSE

Core and Extended tiers, marked against the published mark-scheme conventions. Predicted grades on the 9–1 scale.

  • Computer Science
  • English Language
  • Mathematics (International)
  • Biology
  • Chemistry
  • Physics

JKBOSE

Class 10 Science, chapter by chapter, with the same point-by-point marking and the same narrowing loop.

  • Science