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Heidi Gaines

Subtraction to 20 - Show your thinking

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

Student Instructions

1. Click add button. 2. Listen to the directions on page one. 3. Solve the subtraction problem using the number line, ten frames, drawing, or video to show your thinking. 4. Make sure to do all four pages of subtraction problems. 4. Click check to turn your work in.