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Question: This school year, how often did your teacher do the following things in your mathematics lessons? - The teacher asked us to think of problems from everyday life that could be solved with new mathematics knowledge we learned.
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 Canada27.1%
3 United States24.7%
4 France21.0%
5 United Kingdom20.3%
6 Germany 20.2%
8 Italy15.3%
10 Japan13.6%

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 = 5.576960 X +5.451
Correlation coefficient (r)0.912
Coefficient of determination (R2)0.832

GDP per capita (current US$)
No. of data7
Regression equation
Y = 240484.610051 X +1881.412
Correlation coefficient (r)0.741
Coefficient of determination (R2)0.549

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -31.312505 X +87.875
Correlation coefficient (r)-0.709
Coefficient of determination (R2)0.503

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 1.992499 X +1.070
Correlation coefficient (r)0.448
Coefficient of determination (R2)0.201

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 26.090428 X +4.160
Correlation coefficient (r)0.368
Coefficient of determination (R2)0.135