NNAT3 Level G key terms
NNAT3 Level G · Get comfortable with the vocabulary.
- analogy
- Related: relationship rule, A is to B as C is to D
A comparison stating that one pair of items relates in the same way as a second pair, so the missing item can be found by applying the first pair's rule to the second.
- A is to B as C is to D
- Related: analogy, relationship rule
The standard written layout of an analogy item, where the link between the first two items must be copied to complete the second pair.
- relationship rule
- Related: analogy, consistent transformation
The single transformation, such as adding a side, rotating, or darkening, that connects the first pair of an analogy and must also connect the second pair.
- consistent transformation
- Related: relationship rule, distractor
A change applied in exactly the same way to both halves of an analogy, so the answer choice must show the identical operation rather than a similar-looking one.
- distractor
- Related: elimination, consistent transformation
An answer choice built to look plausible but that breaks the item's rule in some detail, such as wrong size, wrong shading, or wrong position.
- elimination
- Related: distractor, verification
The strategy of ruling out answer choices that clearly violate the rule, narrowing the field before choosing among the remaining options.
- verification
- Related: elimination, relationship rule
Checking a chosen answer by applying the rule to it a second time to confirm it fits every part of the pattern, not just the most obvious part.
- pattern completion
- Related: missing piece, continuity of lines
Finding the missing piece of a design in which a large square has a section removed and the candidate must select the piece that restores the whole design.
- missing piece
- Related: pattern completion, edge matching
The cut-out section of a larger design that the candidate must supply, matching lines, shading, and shapes at the edges of the gap.
- edge matching
- Related: missing piece, continuity of lines
Comparing the borders of a candidate piece with the borders of the gap so that lines and shaded regions meet without breaks, shifts, or overlaps.
- continuity of lines
- Related: edge matching, alignment
The requirement that a line entering the gap on one side must leave the piece at the matching point on the opposite side, with the same slope.
- alignment
- Related: continuity of lines, symmetry
Correct positioning of shapes and lines so that elements inside the missing piece sit exactly where the surrounding design requires them.
- symmetry
- Related: alignment, rotational symmetry
A design property in which one half mirrors or repeats the other, often used to infer what the missing section of a pattern must contain.
- rotational symmetry
- Related: symmetry, rotation
A property in which a figure looks unchanged after being turned by some angle less than a full turn, useful for predicting repeated elements around a center.
- grid overlay
- Related: alignment, position
A mental or drawn set of rows and columns placed over a design so that positions of shapes and lines can be described and compared precisely.
- serial reasoning
- Related: sequence, progression rule
Working out the rule that governs a left-to-right or top-to-bottom sequence of figures, then choosing the figure that continues the sequence correctly.
- sequence
- Related: serial reasoning, progression rule
An ordered series of figures in which each item differs from the previous one by a rule that stays the same throughout the series.
- progression rule
- Related: sequence, step size
The repeating change, such as gaining a shape, shifting a position, or alternating shading, that generates each successive figure in a series.
- step size
- Related: progression rule, counting pattern
The amount of change between consecutive figures in a series, for example one added side, one position moved, or one shade darkened.
- counting pattern
- Related: step size, progression rule
A numerical rule in a series, such as sides increasing by one each time or shapes increasing 1, 2, 3, that predicts the next figure's count.
- alternating pattern
- Related: sequence, progression rule
A series in which two rules take turns, so odd-positioned figures follow one rule and even-positioned figures follow another.
- repeating cycle
- Related: alternating pattern, sequence
A series in which a fixed group of figures or attributes recurs in the same order, so the next item is found by continuing the cycle.
- spatial visualization
- Related: mental rotation, folding
Mentally moving, turning, folding, or assembling shapes to determine how a figure looks after a change in position or orientation.
- mental rotation
- Related: rotation, spatial visualization
Imagining a figure turned by a stated angle, then identifying which answer choice shows the same figure in that new orientation.
- rotation
- Related: mental rotation, reflection
Turning a figure around a fixed point by a given angle, such as 90 degrees clockwise, without flipping it over.
- reflection
- Related: rotation, mirror image
Flipping a figure across a line so it becomes a mirror image, which changes handedness and cannot be produced by rotation alone.
- mirror image
- Related: reflection, rotation
The result of reflecting a figure across a line, where left and right are exchanged and the figure's orientation is reversed.
- translation
- Related: rotation, position
Sliding a figure to a new position without rotating or flipping it, so its orientation and shape stay exactly the same.
- folding
- Related: unfolding, punch holes
Bending paper or a shape along a line so one part lies over another, used to predict the pattern of holes or creases that results.
- unfolding
- Related: folding, punch holes
Opening a folded shape back out to see where punched holes or creases appear, with each hole mirrored across every fold line it crossed.
- punch holes
- Related: folding, unfolding
Holes made through folded paper that appear in multiple places when the paper is opened, mirrored across each fold line.
- paper folding
- Related: folding, unfolding
A spatial task in which a sheet is folded one or more times, holes are punched, and the candidate identifies the unfolded sheet's hole pattern.
- orientation
- Related: rotation, mental rotation
The direction a figure faces, described by which way its top, point, or opening is turned relative to the page.
- position
- Related: translation, grid overlay
Where a figure sits within its frame, such as top-left or center, which may change while shape and orientation stay the same.
- shape attribute
- Related: progression rule, counting pattern
A feature of a figure such as number of sides, size, color, shading, or outline style that can change independently within a pattern.
- shading
- Related: shape attribute, alternating pattern
The fill of a shape, such as white, gray, black, or hatched, which often follows its own rule separate from shape or position.
- same figure, different view
- Related: mental rotation, orientation
An answer choice showing a figure that has been rotated rather than altered, so it is the same shape seen from another angle.
- odd one out
- Related: relationship rule, elimination
A task in which all but one figure share a common property, and the candidate identifies the figure that does not belong.