Which one of the following statements is not true?
1
The present Mathematics curriculum at the primary level aims to develop trigonometry knowledge among students.
2
The present Mathematics curriculum at the primary level aims to develop number concepts, shapes, patterns, etc.
3
The present Mathematics curriculum at the primary level aims to develop a number of mathematical skills and processes among children.
4
The present Mathematics curriculum at the primary level aims to develop the ability of shortcut calculation among students.