Using Expressions and Variables in Elementary Classrooms Should Be Evident

question 3

Multiple Choice

Using expressions and variables in elementary classrooms should be evident with all of the following EXCEPT:

• A)Involve situation with a specific unknown.
• B)Express it in symbols.
• C)Use letters in place of an open box.
• D)Use specific data,numbers and equations.

---

Definitions:

Primary Language

The first language that a person learns and becomes proficient in, often from birth or during early childhood.

Stroop Effect

A demonstration of cognitive interference where a delay in the reaction time of a task occurs due to a mismatch in stimuli.

Second Language

A language that is learned after one's native language, also referred to as a foreign or additional language.

Younger Age

Refers to an early stage in the life span, typically a period characterized by rapid physical and psychological development.