large-scale language models (LLMs), such as OpenAI's GPT-4, has advanced and wide-ranging capabilities, such as generating natural sentences and solving various problems. However, even in elementary ...

Key points Word problems that can be solved by the same arithmetic operation have varying difficulty. Problems that involve the inverse relation between addition and subtraction are more challenging.

Solving word problems is a key component of math curriculum in primary schools. One must have acquired basic language skills to make sense of word problems. So why do children still find certain word ...