Teachers, save “Measuring Shadows with a Centimeter Ruler” to assign it to your class.

1. Tap the button 2. Drag the ruler to measure the length of each tree's shadow. Remember the rules for measuring (line up straight, no gaps, no overlaps, use the same size unit.) 3. Use the or button to fill in the sentence frames with your answers. 4. Tap the button when you are done.