Is the MYP Extended Mathematics eAssessment exactly two hours?

Yes, the standard examination duration is 2 hours, or 120 minutes. It is completed as one continuous on-screen examination rather than several separate papers. The official examination schedule for the candidate's session remains the final reference for timing and scheduling. A student with an approved access arrangement may receive an adjustment specified by the IB. Schools should not add informal reading or working time unless the examination instructions or an approved arrangement permits it.

How many marks are available in the MYP Extended Mathematics eAssessment?

The examination has a total of 100 marks. The assessment is designed to give approximately equal overall weight to Criteria A, B, C, and D, so each contributes about 25 marks. Criterion C is assessed across the examination rather than being confined to one task. The public subject brief describes the three main tasks as being worth approximately 31 to 35 marks each. Small variations are possible under the official blueprint, so students should follow the marks displayed in their actual examination.

What are the MYP Extended Mathematics grade boundaries?

MYP Extended Mathematics grade boundaries are the mark ranges used to convert the total examination score into a final grade from 1 to 7. They are established for the particular subject and examination session rather than fixed permanently. The IB reviews the quality of candidate work against grade descriptors when setting important boundaries. Remaining boundaries can then be determined through the IB's grade-awarding process. Students should use published historical boundaries only as references and obtain the relevant session information through their coordinator.

Is MYP Extended Mathematics longer than Standard Mathematics?

No, both the Standard Mathematics and Extended Mathematics on-screen examinations last 2 hours. Extended Mathematics contains additional topics and greater depth, but this does not produce a longer examination. The broad assessment criteria and total examination mark are also aligned across the two routes. What changes is the mathematical demand, including the sophistication of reasoning, generalization, and modelling expected. Students should choose the route based on preparation and future mathematical needs, not on examination duration.

Does the Extended Mathematics eAssessment use the classroom total out of 32?

No, the official on-screen examination is not graded by simply adding four classroom criterion levels out of 8. Examiners award raw marks to responses using the official markscheme, producing a total out of 100. The assessment blueprint balances the four criteria across that total. The IB then applies the Extended Mathematics grade boundaries for the relevant session to award a grade from 1 to 7. Classroom criterion results remain useful for diagnosing strengths, but their out-of-32 conversion should not replace the external boundary table.

How should I divide my time in the MYP Extended Mathematics eAssessment?

Begin with a brief scan, then allocate most of the 120 minutes according to the marks and complexity of each task. A workable starting plan is about 30 to 35 minutes for knowing and understanding, 35 to 40 minutes for investigation, and 35 to 40 minutes for real-life application. Preserve approximately 5 to 10 minutes for checking omitted responses, notation, units, graph labels, and conclusions. This is revision advice rather than an official IB timing rule, so it should be adapted after full mock examinations. If one question is consuming disproportionate time, record useful working, move forward, and return if time remains.

Back to all posts

MYP Extended Mathematics eAssessment Length: 2 Hours

MYP Extended Mathematics Assessment MYP IB Math IB Grading

Emma C.

• 11 Sept 2026•10

MYP Extended Mathematics eAssessment Length: 2 Hours

Join 650k+ students breezing through the IBReady to breeze through the IB?

MYP Extended Mathematics eAssessment Length: 2 Hours | RevisionDojo

Back to all posts

MYP Extended Mathematics eAssessment Length: 2 Hours

MYP Extended Mathematics Assessment MYP IB Math IB Grading

Emma C.

• 11 Sept 2026•10

The MYP Extended Mathematics eAssessment length is 2 hours, or 120 minutes. It is one externally marked on-screen examination taken near the end of MYP Year 5, not a collection of separate mathematics papers. The examination provides 100% of the official eAssessment subject grade for Extended Mathematics.

During those two hours, students complete tasks covering mathematical knowledge, pattern investigation, communication, and real-life application. Understanding this structure matters because success depends on more than reaching correct numerical answers.

How long is the MYP Extended Mathematics eAssessment?

The official duration is 2 hours. The IB lists both Mathematics and Extended Mathematics as two-hour on-screen examinations, although candidates should check the examination schedule issued for their May or November session.

Extended Mathematics does not receive additional time simply because it includes greater breadth and depth than Standard Mathematics. Both routes use the same broad assessment objectives and duration, but Extended Mathematics involves additional content and more demanding reasoning.

The standard duration excludes additional time granted through an IB-approved access arrangement. Schools must follow the candidate's authorized arrangements and session instructions rather than adding informal working time.

What happens during the two-hour examination?

Students work in the IB's on-screen assessment environment. Questions may involve calculations, graphs, diagrams, data, interactive material, investigations, multi-step reasoning, and written explanations.

The official MYP Mathematics subject brief organizes the examination around three broad task types.

Task type	Criteria emphasized	What students demonstrate
Knowing and understanding	A and C	Select suitable mathematics, use methods accurately, and communicate working
Investigating patterns	B and C	Identify relationships, generalize, test results, and justify conclusions
Applying mathematics in real-life contexts	C and D	Model situations, interpret results, evaluate validity, and explain conclusions

These are assessment strands within one continuous examination, not separately timed papers. Each task is normally worth approximately 31 to 35 marks, while the complete examination totals 100 marks.

Criterion C: Communicating appears across all three tasks. Students therefore need appropriate notation, logical working, labelled graphs, units, and clear explanations throughout the examination.

How MYP Extended Mathematics is graded

Grading has two stages: examiners first award raw marks, and the IB then converts the total into a grade from 1 to 7.

The examination blueprint gives approximately equal overall weight to the four mathematics criteria:

Criterion	Approximate contribution	Typical evidence
A: Knowing and understanding	25 marks	Correct knowledge, method selection, and execution
B: Investigating patterns	25 marks	Generalization, testing, and justification
C: Communicating	25 marks	Notation, representations, and coherent reasoning
D: Applying mathematics	25 marks	Modelling, interpretation, validity, and contextual conclusions

Trained examiners mark responses using the authorized markscheme. Criterion C is distributed across the tasks, while the principal A, B, and D marks are concentrated in their corresponding task types.

The public subject brief describes approximate allocations rather than guaranteeing exactly 25 marks for every criterion in every session. Students should always use the marks displayed in the actual examination when deciding how much time to spend on a question.

Classroom criterion scores and eAssessment marks

In classroom MYP assessment, teachers commonly judge Criteria A, B, C, and D using achievement levels from 0 to 8. The four levels produce a total out of 32, which schools may convert into an MYP grade.

The external examination works differently. Examiners award question-level marks to produce a total out of 100, after which the IB applies subject-specific, session-specific grade boundaries.

Students should not apply a familiar classroom conversion, such as 28 to 32 for a grade 7, directly to an eAssessment percentage. Classroom results remain useful for identifying strengths, but they do not replace the official external boundary table.

What score is needed for a 7?

There is no permanent raw-mark boundary for a grade 7 in MYP Extended Mathematics. Boundaries may change between sessions because examination difficulty and candidate evidence are reviewed during grade awarding.

Historical boundaries can indicate the approximate standard, but they cannot guarantee a future result. A better revision target is to develop a margin for unfamiliar investigations, modelling questions, communication marks, and minor procedural errors.

For the wider MYP Certificate, the IB grading and awards guidance states that candidates need at least 28 points overall and a grade of 3 or higher in each required eAssessment component, together with the other certificate requirements. This does not create one fixed grade 3 raw-mark boundary across all subjects.

A practical 120-minute pacing plan

The IB does not require one universal division of the two hours. The following plan is practical revision advice rather than an official timing rule.

Examination phase	Suggested time	Main purpose
Initial scan	5 minutes	Identify contexts, task structure, and demanding questions
Knowing and understanding	30--35 minutes	Secure method and accuracy marks efficiently
Investigating patterns	35--40 minutes	Explore, generalize, test, and justify
Real-life application	35--40 minutes	Model, calculate, interpret, and evaluate
Final review	5--10 minutes	Check omissions, units, notation, graphs, and conclusions

Students should adjust this plan after completing timed practice. Someone who works quickly with algebra may need more time for contextual evaluation, while another student may need a strict limit on exploratory investigation.

Time should not be divided only by the number of questions. A short calculation and an extended modelling problem require very different amounts of reasoning and communication.

How to prepare for the examination length

Preparation should reproduce both the mathematics and the digital conditions. Isolated questions build knowledge, but they do not test whether students can navigate, explain, concentrate, and check their work for two uninterrupted hours.

A useful progression is:

Complete short untimed sets to correct knowledge gaps.
Practise one task type for 30 to 40 minutes.
Review errors under Criteria A, B, C, and D.
Complete a full 120-minute on-screen mock.
Adjust pacing according to where marks were lost.

RevisionDojo's MYP Extended Mathematics resources provide a course overview. Students can rebuild weak topics through Extended Mathematics lessons before using the MYP Extended Mathematics Questionbank for targeted and timed practice.

The 30-day MYP eAssessment study plan and guide to effective MYP Mathematics study techniques can help structure preparation. Students choosing a course can also compare MYP Standard and Extended Mathematics.

Common mistakes

Assuming Extended Mathematics lasts longer: Both mathematics routes have two-hour examinations.
Treating the tasks as separate papers: They belong to one continuous on-screen assessment.
Using classroom boundaries out of 32: External results use raw marks out of 100 and session-specific boundaries.
Ignoring communication: Criterion C contributes across the examination.
Treating an old boundary as fixed: Historical thresholds do not predict future sessions.
Practising only topic drills: Full timed, screen-based practice is also necessary.

Conclusion

The MYP Extended Mathematics eAssessment lasts 2 hours and contains 100 marks assessing Criteria A, B, C, and D. Those raw marks become a grade from 1 to 7 through boundaries established for the relevant examination session.

Effective preparation combines mathematical knowledge, clear communication, and realistic 120-minute practice. RevisionDojo lessons, the Extended Mathematics Questionbank, study notes, and Jojo AI can help students address weaknesses before attempting full timed mocks.

Sources and referenced URLs

Add as a preferred source on Google

How long is the MYP Extended Mathematics eAssessment?