Level 6: Predict the effects of changes in unit on measure or on scale.
6A
Use relations among units to quantify results of changes in unit.
"The measure of the height of the plant is 14 cm. If a cm. is 10 times as long as a mm, then the measure is 140 mm."
"If I change the unit so that it is half as long as the original unit, the measure doubles."
Blinks vs. Ninas
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Counting with Rulers
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Measuring in Debs
Assessment