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IB Math AAHL
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Counting & Binomials
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Counting & Binomials

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Concepts

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Pascal's Triangle and nCr

Counting & Binomials

Theoretical introduction to ​n​Cr​, or ​(nr​), and Pascal's triangle.

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0/4 key exercises

Binomial Theorem

Counting & Binomials

0/4 key exercises

Counting

Counting & Binomials

0/4 key exercises

Counting with Restrictions

Counting & Binomials

0/3 key exercises

IB Math AAHL
/
Counting & Binomials
/
Home

Counting & Binomials

Progress trend

0%
Complete exercises and exam problems to build your trend.

Sign up to view your learning progress

Sign up

Choose a concept to study or jump straight into the problem bank.

Concepts

Start Here

Pascal's Triangle and nCr

Counting & Binomials

Theoretical introduction to ​n​Cr​, or ​(nr​), and Pascal's triangle.

Thumbnail for Pascal's Triangle and nCr

0/4 key exercises

Binomial Theorem

Counting & Binomials

0/4 key exercises

Counting

Counting & Binomials

0/4 key exercises

Counting with Restrictions

Counting & Binomials

0/3 key exercises

Problem Bank

IB: 4
Recommended
5 problems
IB: 5
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14 problems
IB: 6
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13 problems
IB: 7
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10 problems
Browse untimed question bank

Performance Metrics

Concept Score

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Speed Score

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+0% today
Low confidence: 0 problems completed

Mastery Score

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+0% today
Low confidence: 0 problems completed

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Problem Activity

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Problem Bank

IB: 4
Recommended
5 problems
IB: 5
Sign up for free to unlock
14 problems
IB: 6
Upgrade to unlock
13 problems
IB: 7
Upgrade to unlock
10 problems
Browse untimed question bank

Performance Metrics

Concept Score

0%
+0% today

Speed Score

0%
+0% today
Low confidence: 0 problems completed

Mastery Score

0%
+0% today
Low confidence: 0 problems completed

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Problem Activity

No completed problem attempts yet.

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