6.R.1.f
Use ratio reasoning to convert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities.
Example Problems
At the market, 8 apples cost $4.
How much do 9 apples cost?
How much do 9 apples cost?
At the market, 5 light bulbs cost $9.
How much do 7 light bulbs cost?
How much do 7 light bulbs cost?
At a pet store, 8 dog treats cost $10.
How much do 9 dog treats cost?
How much do 9 dog treats cost?

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