MRactivities

This quiz assesses students’ understanding of addition doubles facts up to 12 + 12. Each problem presents a basic doubles equation (e.g., 1 + 1, 2 + 2, 3 + 3, etc.) and requires students to write the correct sum. The quiz focuses on fluency, accuracy, and automaticity with doubles facts, which serve as foundational skills for future addition strategies. At the end of the quiz, there are two bonus challenge questions—20 + 20 and 100 + 100—to encourage students to apply their doubles knowledge t