Brainiac Reasoning Practice – CogAT / OLSAT / NNAT

Welcome! This practice helps you get ready for reasoning tests like CogAT, OLSAT, and NNAT.

Directions for the student:

Listen or read each question carefully.
Tap the answer you think is best.
Check your choice, then tap Next to go on.
Try your best on every question. It’s okay not to know them all!

Directions for the grown-up: Choose how many questions and which domains you want (Verbal, Quantitative, Nonverbal). You’ll see a score report at the end with explanations so you can review together.

Number of questions:

Domains (choose one or more):

Verbal (CogAT-style) Quantitative (OLSAT-style) Nonverbal (NNAT-style)

Shuffle questions (random order)

Time limit: about 40 seconds per question. Unanswered questions will be marked as “Not answered”.

Grown-up tip: Use the explanations to talk about how they thought, not just whether it was right or wrong.