CIA CIA Math & Numeracy Support

Question 1

A student struggles with place value concepts. Which manipulative is most effective for an instructional assistant to use?

Accepted Answer

Base-ten blocks

Answer

Base-ten blocks provide hands-on, concrete representation of place value that helps students visualize ones, tens, and hundreds.

Question 2

When supporting a student who reverses numbers (e.g., writes 21 as 12), the CIA should first:

Accepted Answer

Use tracing and multisensory writing practice

Answer

Multisensory tracing practice helps students build correct number formation through kinesthetic, visual, and tactile pathways.

Question 3

A student cannot recall basic multiplication facts under timed conditions. The BEST support strategy is:

Accepted Answer

Provide a multiplication reference chart as an accommodation

Answer

A multiplication reference chart is a recognized accommodation that supports access to grade-level math content while fact fluency develops.

Question 4

When helping a student understand fractions, which instructional sequence is most appropriate?

Accepted Answer

Concrete models, then pictorial representations, then abstract symbols

Answer

The concrete-pictorial-abstract (CPA) progression is a research-based approach that builds deep conceptual understanding of fractions.

Question 5

A student consistently makes errors when borrowing in subtraction. The CIA should:

Accepted Answer

Model the regrouping process step-by-step using base-ten blocks

Answer

Modeling regrouping with base-ten blocks makes the abstract borrowing process concrete and understandable.

(CIA) Certified Instructional Assistant Practice Test