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Question: How confident do you feel about having to do the following mathematics tasks? - Solving an equation like 6x2 +5 = 29
Choices: "Not at all confident" "Not very confident" "Confident" "Very confident"
Data: % of "Confident" "Very confident"
Period:
Area:
10 countries/ areas
Highlight:
1 Japan79.5%
2 Canada77.8%
3 United States 75.3%
4 Italy75.1%
5 Republic of Korea74.0%
6 Germany73.0%
7 France72.6%
8 Australia72.4%
9 United Kingdom72.2%
10 Sweden68.3%

Note
The data of Azerbaijan are collected only in Baku. The data of Ukraine are collected from 18 out of 27 regions.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = -8.277950 X +12.782
Correlation coefficient (r)-0.629
Coefficient of determination (R2)0.396

GDP per capita (current US$)
No. of data10
Regression equation
Y = -103065.108740 X +125219.393
Correlation coefficient (r)-0.225
Coefficient of determination (R2)0.051

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 3.433293 X +79.459
Correlation coefficient (r)0.047
Coefficient of determination (R2)0.002

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -3.791031 X +4.285
Correlation coefficient (r)-0.401
Coefficient of determination (R2)0.161

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 6.016705 X +6.646
Correlation coefficient (r)0.041
Coefficient of determination (R2)0.002