Question 1
Posing problems for students to solve proportions situations with their own intuition and inventive method is preferred over what?
◦ Scaling up and down.
◦ Ratio tables.
◦ Graphs.
◦ Cross products.
Question 2
The following are examples of connections between proportional reasoning and another mathematical strand EXCEPT:
◦ The area of a rectangle is 8 square units and the length is four units long. How long is the width?
◦ The negative slope of the line on the graph represents the fact that, for every 30 miles the car travels, it burns one gallon of gas.
◦ The triangle has been enlarged by a scale factor of 2. How wide is the new triangle if its original width is 4 inches?
◦ Sandy ate

of her Halloween candy and her sister also ate

of Sandy's candy. What fraction of Sandy's candy was left?