Read 12 sample cards from the 12-card HESI A2 foundation collection. Try recalling each answer before checking the explanation.
Version 2026-10-27 · Original foundation materials · No sign-up
Twelve actual guide units, not a complete course or 200-question bank. School-selected sections, timers, calculator rules, cut scores and admission criteria remain institution-specific. Not HESI Exit, NCLEX, clinical practice, dosing advice, secure-item recall or a pass/admission prediction. Qualified educator review pending..
The cards preview selected ideas; they do not measure readiness for the whole examination. Your personal review schedule is available in the review tool.
Author-reviewed learning materials. Independent educator review is pending; question difficulty has not been calibrated with learner results. Check coverage and gaps before planning your preparation.
The main idea states the point that organizes the important details; the topic merely names the subject. Test whether the candidate explains most of the passage without adding a new claim.
Check the surrounding definition, contrast, example or consequence. Substitute the proposed meaning and confirm that the nearby sentences still fit; context can narrow the intended sense.
An infinitive phrase such as “to file.” The matching relationship is to-plus-verb; another sentence could correctly use gerunds instead, but this list has already established its pattern.
First calculate the remainder, and multiply the second fraction by that remainder. Label the removed part and the final retained part separately to avoid reporting the wrong quantity.
Z=protons; A=protons+neutrons; net charge in elementary-charge units=protons−electrons. An excess of electrons gives a negative ion without changing proton-defined identity.
Whether label existed before the block. If labeling starts only afterward, there is no preexisting labeled downstream pool; new ER cargo cannot cross the stipulated complete block. This does not describe every protein pathway.
No. Anatomical left stays attached to the figure; only its position in the observer’s view is on the right. Keep the subject’s coordinate frame separate from the observer’s.
It proves only that no visit is recorded under that definition. It does not establish good conditions, bad conditions or closure; keep the inference within the passage’s evidence.
Subtract the fixed charge first, then divide by 0.80 to recover the original base. Adding 20% to the reduced amount uses a different base and does not undo the reduction.
Coefficients can change the number of formula units. Subscripts stay fixed because changing them changes the chemical species. Check atom totals for every element, then reduce a common coefficient factor.
The number of sister chromatid copies doubles, but the joined chromosome-unit count is unchanged until separation. For example, 4 joined units become 4 replicated chromosomes with 8 chromatids. A later stage needs a new count.
Width=3 k and length=5 k, so perimeter P=2(3 k+5 k)=16 k. Include both copies of each side; the ratio alone does not determine k.
These prompts and explanations are the site's original learning materials. The reference links below support the selected skills; they are not endorsements or official examination questions.
