

Standard: Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).
Standard: Construct viable arguments and critique the reasoning of others.
Students did a math gallery walk and made comments about their classmates' work.
â€‹Below are two videos of the gallery walk.

