Some kids struggle to learn new vocabulary words because they struggle with language in general. They might have trouble expressing their thoughts and ideas using spoken or written words. This is called expressive language.
Why do I forget vocabularies?
It is not necessarily a sign of something serious*, but more of an occasional brain glitch. Scientists have found that some things make TOTs more common – such as caffeine, fatigue, and strong emotions – and that words learned later in life are more likely to be forgotten.
Addition generally means to increase the value. However, in the case of integers, the addition operation might lead to an increase or decrease in the value of the given number. Let us understand this with the help of an example using the rules given above.