This download features whole group activities, practice, or review for sorting math facts with sums for 5-12, odd or even numbers and sums, including 2 digit numbers in expanded form, and greater than and less than for 2 digit numbers. There are printable worksheets that can be downloaded from the notebook (located under the paperclip in the file) that can be distributed to small groups, partners, or individual students to accompany the lesson and provide feedback to the teacher.