K-5 Definitions of Math Terms

K-5 Definitions of Math Terms

TERM acute angle acute triangle addend addition

adjacent angle

algebraic expression algebraic form/notation algorithm

analog clock angle angle measure

DEFINITION

An angle with measure between zero degrees and 90 degrees. Triangle with all interior angles measuring less than 90 degrees. A number used in the mathematical operation of addition (e.g., 6 + 8 = 14, 6 and 8 are addends). A mathematical operation that combines two or more numbers to calculate a sum.

Two angles ................
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