5th Grade Math Unit 3 Vocab
Terms in this set (12)
a number that has exactly two factors: 1 and itself.
a number that has 3 or more factors.
shows what to do first in the problem
only numbers and operation signs
an algebraic or numerical sentence that shows that two quantities are equal.
a letter or symbol that stands for an unknown number or numbers.
the measure of the number of unit squares needed to cover a surface.
the distance around a closed plane figure.
the measure of the space a solid figure occupies.
a unit used to measure area.
a unit used to measure volume.
In 2D shapes, one side of a triangle or parallelogram used to find area. In 3D shapes, a plane figure by which a 3D shape is measured or named.
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