Use one-to-one correspondence, grouping, and counting as strategies to solve real-world problems involving addition facts with sums to 18 and related subtraction facts.

Number: MA.3.A.1.In.c	Category: Independent
Date Adopted or Revised: 09/07	Big Idea: BIG IDEA 1 : Develop understandings of multiplication and division and strategies for basic multiplication facts and related division facts.