When Dan Sees Three Objects, Sometimes He Counts Them as "1

question 132

Multiple Choice

When Dan sees three objects, sometimes he counts them as "1, 2, 5," sometimes as "1, 2, b," and other times as "2, 1,A " Dan

• A) appears to have mastered the one-to-one principle and the stable-order principle.
• B) appears to have mastered the one-to-one-principle, but not the stable-order principle.
• C) appears to have mastered the stable-order principle, but not the one-to-one principle.
• D) does not appear to have mastered the one-to-one principle or the stable-order principle.

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Definitions:

Geometric Figure

A set of points in space forming a shape that is defined by certain rules and properties, such as circles, triangles, and polygons.

Quadrilateral

A geometric shape that has four sides and four angles.

Parallelogram

A four-sided figure with opposite sides parallel and equal in length.

Rhombus

A four-sided shape where all sides have equal length, but unlike a square, the angles are not necessarily 90 degrees.