ASVAB · Fitting Parts Together

When mentally rotating a puzzle piece to find its fit, which transformation is most important to check systematically?

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Correct answer

Rotation (turning) in 90-degree increments AND reflection (flipping) — a piece that doesn't fit in its original orientation may fit after one of these transformations

A Translation (sliding) only
B Rotation (turning) in 90-degree increments AND reflection (flipping) — a piece that doesn't fit in its original orientation may fit after one of these transformations
C Color matching
D Scaling (making it bigger or smaller)

Why this is the answer

Fitting-parts questions require checking both rotation (0°, 90°, 180°, 270°) and reflection (mirror flip). Many test-takers forget the flip — if a piece doesn't fit at any rotation, try it mirrored. Not all shapes are symmetric, so mirroring produces a genuinely different shape that may match the target.

Source: ASVAB AO, Part Fitting

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About this topic: Fitting Parts Together

Fitting-parts items show a set of pieces and ask which finished figure they form, like a jigsaw. Count the pieces, match distinctive edges, and eliminate answers that use a shape not in the set or change a shape's size. This is one of 14 Assembling Objects questions on fitting parts together, each with a full explanation on a single study page.

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When mentally rotating a puzzle piece to find its fit, which transformation is most important to check systematically?

Why this is the answer

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About this topic: Fitting Parts Together

Related questions

An Assembling Objects fitting-parts question shows several disassembled pieces (like puzzle pieces) and four answer figures showing one possible assembled shape each. Your job is to find the answer where:

In a fitting-parts question, if one of the disassembled pieces is an L-shape (like a right-angle bracket), what changes are allowed when fitting it into the assembled answer?

If a fitting-parts question shows you 4 pieces and one of the answer choices shows an assembled figure made of only 3 visible regions, what should you conclude?

In an ASVAB Assembling Objects 'part fitting' question, you see an irregular polygon and four answer choices showing how two shapes could fit together. The correct answer shows them fitting without overlap or gap. What mental strategy helps most?

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