This week we have been learning about an UNKNOWN or MISSING ADDEND. This is a new concept in first grade math. Children having been solving simple addition equations with single-digit numbers where one addend is missing or unknown. They started a new math game called HOW MANY AM I Hiding? Down below you can see how this new concept is broken down for the students.
What we're learning in first grade. Students are also making comments in class! At home add to the posts, too.