Common Core Mathematical Content Standards:
6.NS.2 Fluently divide multi-digit numbers using the standard algorithm.
6.RP.3d Use ratio reasoning to covert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities.
6.SP.B.5 Summarize numerical data sets in relation to their context.
7.RP.A3 Use proportional relationships to solve multistep ratio and percent problems.
Grades 6, 7