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.

A member of our research community, Terhi Vessonen, along with her co-authors (Heidi Hellstrand, Matti Kurkela, Pirjo Aunio, and Anu Laine), has conducted a systematic review and meta-analysis ...

Let’s pretend you’re back in math class. You might need to figure out answers to the following questions: If your doctor gave you three pills and told you to take one every half hour, how long would ...

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 ...