A nonstandard unit is a unit of measure expressed in terms of an object such as a shoe, toothpick, paper clip or stick of gum, according to the Catholic School Department Diocese of Sacramento. It can also be expressed in informal terms such as a hand span or body length.
Nonstandard units are typically used when initially introducing young learners to various attributes and concepts involving measurement. These concepts include more of and less than, measuring by laying objects end to end, sorting and classifying into categories according to size, comparing the lengths of two objects by using a third, describing objects in terms of relative size, and ordering objects by length.
Learn MoreThere are approximately 1,200 cubic feet in a 20-foot container. Measurement varies slightly and depends on the contents, type and exact capacity of the container.
Full Answer >The faces of a triangular prism are parallelograms while the two bases are triangles. This gives the prism three faces. In a regular prism, the faces are rectangles. However, some prisms lean to one side and are oblique.
Full Answer >A rectangle is a noun referring to a specific type of shape, while oblong is an adjective used to describe shapes or forms. A rectangle can be characterized as oblong.
Full Answer >The characteristics of a square are that it is a regular quadrilateral with equal sides and four 90-degree angles. Quadrilaterals can only be squares if they match a list of conditions, including that they must have two adjacent equal sides and be a rhombus with all equal angles.
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