OLSAT Level E study materials
OLSAT Level E study resources

OLSAT Level E flashcards

OLSAT Level E · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Antonym
A word that means the opposite of another word. A correct antonym keeps the same part of speech as the prompt word, so a verb prompt needs a verb answer.
Predict-then-match sentence completion
Read the sentence, supply your own word for the blank, then choose the option closest in meaning to your prediction before checking grammar and tone.
Contrast signal words
Words such as although, but, however, yet, and despite that signal a reversal, so the idea after them means the opposite of what a reader expects.
Cause-effect signal words
Words such as because, since, so, therefore, and as a result that signal the second idea continues in the same direction as the first.
Opener in sentence arrangement
The sentence that introduces a full noun rather than a pronoun usually comes first, because pronouns such as it or they need a stated referent.
Degree mismatch distractor
An answer choice that points the right way but has the wrong intensity, such as warm offered as the opposite of hot; a true antonym matches degree.
Blank position grammar clue
The words around a blank fix its part of speech: a or an before it means a singular noun, and very before it means an adjective or adverb.
Verbal analogy bridge sentence
A short sentence linking the first pair, such as a puppy is a young dog, reused with the third word to test each answer choice.
Analogy relation types
Recurring links tested in verbal analogies: category to member, function, whole to part, worker to tool, cause to effect, degree, synonym, and antonym.
Odd-one-out classification
Identify the attribute shared by all but one item. The outlier fails on exactly one attribute, such as category, function, or a physical property.
Logical selection elimination
Treat every given statement as strictly true, then cross out any answer choice that contradicts a statement; the surviving choice is the answer.
Some versus all
Some means at least one and allows the possibility of all. Not all means at least one item is excluded. They are not opposites.
If-then contrapositive rule
If P then Q is disproved only by P together with not Q. It never allows inferring not Q from not P.
Following directions tracking
Carry out one operation at a time and write down each object's state after every step so no item is lost or double-counted.
Picture classification attribute
The shared property that unites all but one picture in a set, such as function, habitat, category, or material.
Picture analogy transformation
The change connecting the first pair, described in plain words, then applied in the same direction to the second pair.
Reversed relation distractor
An answer that uses the correct relationship backwards, for example part-to-whole when the model pair goes whole-to-part.
Alternating picture series
A series in which two rules take turns, so odd-numbered frames follow one pattern and even-numbered frames follow another.
Rotation cycle of four
A quarter-turn step repeats every four frames, so frame five matches frame one unless a second attribute also changes.
Count series in pictures
Recording how many objects appear in each frame, which reveals whether the rule adds a fixed number or repeats a short cycle.
Symmetry line count
The number of lines that divide a figure into two mirror-image halves; used to classify shapes and spot the outlier.
Rotation versus reflection
Rotation turns a figure and keeps its handedness; reflection flips it, so a detail facing left ends up facing right.
Pattern completion edge matching
Extend every line to the border and require the missing piece to match line position, angle, and shading along all four edges.
Paper folding hole count
Each fold doubles the layers of paper, so one punch produces two holes after one fold and four holes after two folds.
Unfolding mirror order
Unfold in the reverse order of folding, mirroring each hole across the most recent fold line at every step.
Matrix row and column rule
In a figure matrix, identify the attribute that changes across rows and the one that changes down columns; both must hold.
Consecutive difference test
Subtract each term from the term after it; a constant result means the series is arithmetic with that common difference.
Second difference test
When the first differences grow by a steady amount, the differences of those differences are constant, as in square-number series.
Square number series
1, 4, 9, 16, 25, 36, obtained by multiplying each whole number by itself; the differences are consecutive odd numbers.
Fibonacci-style series
A series where each term equals the sum of the two terms before it, as in 2, 3, 5, 8, 13.
Rate total formula
Total equals rate multiplied by the number of units; dividing the total by the rate recovers the count, and dividing by the count recovers the rate.
Must-be versus could-be
A must-be answer is forced by the given conditions, while a could-be answer needs only one arrangement that does not break any condition.