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Ms. Glanzer

Scratch & Solve: Subtraction within 20

Grades: 2nd Grade, 1st Grade
Subjects: Math

Student Instructions

1. Press the mic. 2. Erase a hexagon using the eraser. Then solve that problem while recording with the mic. 3. Continue erasing more hexagons using the eraser and solving each equation. Press the check once you're finished.