Your first graders will love these matching cards for practicing addition with three addends. With some cards, students practice finding the sum and with other cards they find the missing addend. Perfect for centers, small group, or interventions. This product also includes worksheets to use as a formative assessment.
This product includes:
• 21 Matching cards (students find the sum or the missing addend)
• 4 Worksheets (2 problem solving worksheets, 2 computation worksheets)
• Answer keys
• 21 Matching cards without a background for easy printing