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Question: This school year, how often did your teacher do the following things in your mathematics lessons? - The teacher gave problems from everyday life involving numbers and asked us to make a decision about the situation.
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 Canada35.8%
3 United States 31.2%
4 United Kingdom29.1%
5 Germany26.4%
7 France24.9%
8 Italy19.9%
9 Japan17.7%

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 = 4.313590 X +5.444
Correlation coefficient (r)0.935
Coefficient of determination (R2)0.874

GDP per capita (current US$)
No. of data7
Regression equation
Y = 169701.217616 X +5884.535
Correlation coefficient (r)0.693
Coefficient of determination (R2)0.480

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -21.702988 X +87.250
Correlation coefficient (r)-0.651
Coefficient of determination (R2)0.424

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 1.153386 X +1.169
Correlation coefficient (r)0.344
Coefficient of determination (R2)0.118

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 14.409253 X +5.652
Correlation coefficient (r)0.269
Coefficient of determination (R2)0.072