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Use one-to-one correspondence to compare sets of objects to 4 and determine if they are the same or different (equal or unequal).

Number: MA.4.A.4.Pa.b	Category: Participatory
Date Adopted or Revised: 08/08	Supporting Idea: Algebra : Algebra

Name	Description
MA.4.A.4.2:	Describe mathematics relationships using expressions, equations, and visual representations.

Name	Description
True, False, and Open Sentences:	"Students first explore arithmetic sentences to decide whether they are true or false. The lesson then introduces students to sentences that are neither true nor false but are algebraic equations, also called open sentences, such as x + 3 = 7 or 2 x = 12." from Math Solutions.

Access Point #: MA.4.A.4.Pa.b (Archived Access Point)