Move Point A. What do you notice?
Prediction
If A is -5, what is B?
If A is 2.3, what is B?
If A is 237, what is B?
Verbal Description
Describe how you can find B if you know what A is.
Look for Number Patterns
Make a table for A and B and include at least five different pairs for A and B. What do you notice?
Rule
Write a rule for finding B if you know A. Your rule should begin with "B = ..."