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Question: Could your child do the following when he/she began primary/ elementary school? - Do simple addition
Choices: "Not at all" "Up to 10" "Up to 20" "Up to 100 or higher"
Data: % of "Up to 100 or higher"
Period:
Area:
7 countries/ areas
Highlight:
1 Republic of Korea93.4%
2 Sweden85.1%
3 Japan79.4%
4 Germany73.2%
5 Canada72.5%
6 France 58.4%
7 Italy44.0%

Note
The result of the survey on the parents of Grade 4 students. Belgium: The Flemish Community only. United Kingdom: England only.

No data for 3 countries.

Source
TIMSS 2019 > International Database > TIMSS 2019 Data Almanacs - Grade 4

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data7
Regression equation
Y = 0.127124 X +6.482
Correlation coefficient (r)0.045
Coefficient of determination (R2)0.002

GDP per capita (current US$)
No. of data7
Regression equation
Y = 9038.336531 X +36707.717
Correlation coefficient (r)0.147
Coefficient of determination (R2)0.022

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = 2.203291 X +81.222
Correlation coefficient (r)0.336
Coefficient of determination (R2)0.113

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = -0.680968 X +1.902
Correlation coefficient (r)-0.338
Coefficient of determination (R2)0.114

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 26.938474 X -8.278
Correlation coefficient (r)0.865
Coefficient of determination (R2)0.748