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Question: This school year, how often did your teacher do the following things in your mathematics lessons? - The teacher showed us how mathematics can be useful in our everyday lives.
Choices: "Never or almost never" "Less than half of the lessons" "About half of the lessons" "More than half of the lessons" "Every lesson or almost every lesson"
Data: % of "More than half of the lessons" "Every lesson or almost every lesson"
Period:
Area:
10 countries/ areas
Highlight:
1 Canada30.7%
2 Australia29.6%
3 United States24.6%
4 France23.1%
4 United Kingdom23.1%
6 Italy22.7%
7 Germany21.3%
7 Sweden 21.3%
9 Republic of Korea15.7%
10 Japan13.1%

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 = 5.271652 X +5.467
Correlation coefficient (r)0.686
Coefficient of determination (R2)0.471

GDP per capita (current US$)
No. of data10
Regression equation
Y = 175537.764699 X +9399.495
Correlation coefficient (r)0.655
Coefficient of determination (R2)0.429

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -11.963303 X +84.694
Correlation coefficient (r)-0.280
Coefficient of determination (R2)0.078

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 2.935965 X +0.818
Correlation coefficient (r)0.532
Coefficient of determination (R2)0.283

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = -30.739620 X +18.023
Correlation coefficient (r)-0.360
Coefficient of determination (R2)0.130