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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%
3 United States24.6%
4 France23.1%
4 United Kingdom23.1%
6 Italy22.7%
7 Germany21.3%
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 data7
Regression equation
Y = 4.760152 X +5.505
Correlation coefficient (r)0.850
Coefficient of determination (R2)0.722

GDP per capita (current US$)
No. of data7
Regression equation
Y = 147120.369228 X +17400.871
Correlation coefficient (r)0.495
Coefficient of determination (R2)0.245

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -19.591628 X +85.953
Correlation coefficient (r)-0.484
Coefficient of determination (R2)0.234

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 0.900587 X +1.270
Correlation coefficient (r)0.221
Coefficient of determination (R2)0.049

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = -5.765962 X +10.766
Correlation coefficient (r)-0.089
Coefficient of determination (R2)0.008