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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 explain how we solved a mathematics problem.
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:
37 countries/ areas
Highlight:
1 Ireland59.0%
2 United Kingdom55.3%
3 Germany55.2%
4 Portugal54.9%
5 Australia54.7%
6 Chile54.6%
7 Denmark54.4%
8 United States54.3%
9 Colombia54.2%
10 Sweden53.8%
11 France53.7%
12 Greece53.3%
13 Canada52.1%
14 Austria51.6%
14 Israel51.6%
16 New Zealand50.7%
17 Norway50.6%
18 Italy50.4%
19 Latvia49.5%
20 Mexico48.7%
21 Lithuania48.2%
22 Hungary 46.8%
23 Slovakia46.4%
24 Belgium46.1%
25 Switzerland45.9%
26 Costa Rica45.7%
27 Japan43.9%
28 Estonia43.3%
29 Czech Republic43.2%
30 Spain41.9%
31 Slovenia41.2%
32 Poland41.1%
33 Finland40.9%
34 Netherlands40.2%
35 Turkiye36.8%
36 Republic of Korea36.3%
37 Iceland30.9%

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

No data for 1 countries.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data37
Regression equation
Y = 0.519440 X +6.423
Correlation coefficient (r)0.059
Coefficient of determination (R2)0.003

GDP per capita (current US$)
No. of data37
Regression equation
Y = 79624.696904 X +4035.423
Correlation coefficient (r)0.201
Coefficient of determination (R2)0.040

Life expectancy at birth - Both sexes (years)
No. of data37
Regression equation
Y = 0.625942 X +79.474
Correlation coefficient (r)0.011
Coefficient of determination (R2)0.000

Fertility rate, total (births per woman)
No. of data37
Regression equation
Y = 0.844037 X +1.186
Correlation coefficient (r)0.172
Coefficient of determination (R2)0.030

Suicide, age-standardized (per 100 000 population)
No. of data37
Regression equation
Y = -15.365865 X +17.291
Correlation coefficient (r)-0.239
Coefficient of determination (R2)0.057