International Common Assessment of Numeracy - International Common Assessment of Reading 2025

2025

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Reference ID

int-pal-ican-icar-2025-v1

DOI

https://doi.org/10.25828/ah42-xw77

Producer(s)

People's Action for Learning Network

Collections

People's Action for Learning Network

Metadata

Documentation in PDF DDI/XML JSON

Created on

Apr 07, 2026

Last modified

Apr 20, 2026

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1489

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N27: Addition/Subtraction within 20 (n27)

Data file: ican-icar-2025-v1

Overview

Valid: 89299

Invalid: 7153

Type: Discrete

Decimal: 0

loc_start_pos: 271

loc_end_pos: 271

Width: 1

Format: Numeric

Weighted variable: 0

Questions and instructions

Categories

Value	Category	Cases
0	No response/Don't know	21485	24.1%
1	Incorrect answer	18930	21.2%
2	Correct answer	48884	54.7%
Sysmiss		7153

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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