The curriculum focuses on several core areas that form the basis of the 13 yearly control tests:
: Direct calculation of expressions, often including brackets to check the order of operations. The curriculum focuses on several core areas that
: Using greater than, less than, or equal signs ( >is greater than
: One major error or 1–2 minor mistakes (such as a calculation slip), provided the logic of the word problem is correct. The curriculum focuses on several core areas that