Google Classroom

GeoGebra Lesson

Reading Inches

Author:Lee W Fisher

Topic:Arithmetic, Fractions

Choose the line segments to show on the ruler (checkboxes.) Choose the increment to use for the arrow (buttons). Click on the arrow. Use the keyboard arrows to move the arrow. Click the S/H for a simpler screen.

One marker

Four markers

The original

https://tentotwelvemath.com/interactive/interactive-math-teaching-tools/

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