Question 28

Arrangement is a Tier 2 word appropriate for third grade.

Arrangement is a word that describes the act of putting things in a particular order or position, making it a suitable Tier 2 vocabulary term for third graders who are expanding their language skills.

A) Ordinal

Ordinal refers to a type of number that indicates position or order, such as first, second, or third. While it is an important mathematical concept, it is more specialized and may not be as broadly applicable in everyday language for third graders, thus making it less appropriate as a Tier 2 word.

B) Vertex

Vertex is a geometric term that describes a point where two or more lines meet, such as the corners of a shape. This term is specific to mathematics and geometry, which may not be widely used in everyday conversation among third graders, making it less suitable as a Tier 2 word.

C) Bacteria

Bacteria refers to microscopic organisms that are often studied in science. Although it is an important scientific term, it is more technical and may not be encountered frequently in the daily vocabulary of third graders, thus making it less fitting for Tier 2 language development.

D) Arrangement

Arrangement is a versatile word that can be applied in various contexts, such as organizing items or planning events. Its practical usage in everyday situations makes it an excellent choice for a Tier 2 vocabulary word that third graders can easily understand and incorporate into their language.

Conclusion

Arrangement is clearly the best choice as a Tier 2 word for third graders, as it is commonly used in various contexts and supports their vocabulary development. In contrast, the other options—ordinal, vertex, and bacteria—are either too specialized or technical for this age group, making them less relevant for general language acquisition at this level.