If I know that an object is moving at a constant speed, and I know two of these things: the distance it travels, the amount of time it takes, and its speed, I can find the other thing.
10
I can decide whether or not two situations are happening at the same rate.
I can explain what it means when two situations happen at the same rate.
I know some examples of situations where things can happen at the same rate.
I can decide what information I need to know to be able to solve problems about situations happening at the same rate.
I can explain my reasoning using diagrams that I choose.
1
I can write or say a sentence that describes a ratio.
I know how to say words and numbers in the correct order to accurately describe the ratio.
2
I can draw a diagram that represents a ratio and explain what the diagram means.
I include labels when I draw a diagram that represents a ratio, so that the meaning of the diagram is clear.
17
I can apply what I have learned about ratios and rates to solve a more complicated problem.
I can decide what information I need to know to be able to solve a real-world problem about ratios and rates.
15
I can create tape diagrams to help me reason about problems that involve both a ratio and a total amount.
I can solve problems when I know a ratio and a total amount.
16
I can choose and create diagrams to help think through my solution.
I can solve all kinds of problems about equivalent ratios.
I can use diagrams to help someone else understand why my solution makes sense.