Common Core
HSN.Q.A.2
2 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Measuring Around the World · Chapter 4 · Lesson 2
Liters per 100 km and Miles per Gallon
Two fuel numbers that point in opposite directions.
Measuring Around the World · Chapter 4 · Lesson 3
Line up the factors so the units cancel, and the answer falls out.