Missing Addend can be a hard skill for students to grasp. Here's a sort for addends 3-10 for students to practice this important skill. This product includes a student direction page, sorting mats, 10 number sentence cards for each addend, a recording sheet, and an answer key. This would be perfect for a small group of students, small group work at the teacher table, or in a math station.
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Missing Addend Scavenger Hunt