Abrako
All themes
∑

Data and probability

Read, summarize and anticipate chance.

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Level 2Ages 8–11
▦

Reading a table and a chart

5

✓

Organising and sorting data

6

▮

Bar charts and pictograms

6

Test · Level 2

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Level 3Ages 11–13
x̄

The mean

6

%

Frequencies and charts

6

◔

Pie charts (angles and proportions)

6

⚖

The weighted mean

6

Test · Level 3

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Level 4Ages 13–15
⚅

Probability: random experiments and equally likely outcomes

6

↕

Median and range

6

P

Probability vocabulary and the probability scale

6

Test · Level 4

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Level 5Ages 15–16
∪

Probability: trees and events

6

¼

Quartiles and spread

6

⊟

Box plots and interquartile range

6

Test · Level 5

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Level 6Ages 16–17
P|

Conditional probability

6

Ⓑ

The binomial distribution (discovery)

6

C

Binomial distribution: coefficients and calculations

6

Test · Level 6

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Level 7Ages 17–18
E

Random variables and expected value

6

≈

Sampling and fluctuation

6

Test · Level 7

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