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7th Math 1.6 Classwork A

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Last updated almost 3 years ago
7 questions
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1
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4
4
Question 1
1.

Refresh--What are the two traits that we look for in a graph to tell if it represents a proportional relationship?

Select all that apply.

Question 2
2.

Sale—The school library receives money for every book sold at the school’s book fair.

Is there a proportional relationship between number of books and the total cost? Graph, then explain using evidence from your graph.

CFS
#1: Accurately graphs ordered pairs
#2: Justifies using appropriate evidence and vocabulary from graph

Question 3
3.

Ice Cream--At Mancini's Swirls, you get the first two toppings for your ice cream cone free. The rest of the prices are in the table below:


Is there a proportional relationship between number of toppings and the total cost? Graph, then explain using evidence from your graph.

CFS
#1: Accurately graphs ordered pairs
#2: Justifies using appropriate evidence and vocabulary from graph

Question 4
4.

Roadtrip--Mr. Figueroa has a hybrid car and is going camping with his family. The hours they spend driving and the gallons of gas left in the tank are shown in the table.


Is there a proportional relationship? Graph, then explain using evidence from your graph.

CFS
#1: Accurately graphs ordered pairs
#2: Justifies using appropriate evidence and vocabulary from graph

Question 5
5.

Pick and Choose--Using only the shape of the graphs, decide if you agree with the following statement:

"The two graphs pictured represent proportional relationships."

CFS
#2: Justifies using appropriate evidence and vocabulary from graph

Graph 1:


Graph 2:

Question 6
6.

Mix and Match--Three graphs are shown below. Click and drag the blue arrows of each graph into either the "Proportional" or "Non-proportional" labels.

  • Graph 1
  • Graph 2
  • Graph 3
  • Graph 4
Question 7
7.

Justify--How do you know the graphs are proportional or non-proportional? Explain for EACH graph and refer to them as Graph 1, Graph 2, Graph 3, or Graph 4.

"I know Graph 1 is (proportional / not proportional) because..."

CFS
#2: Justifies using appropriate evidence and vocabulary from graphs

Great work! You can either:
1) Work on skills recommended by the Diagnostic
2) Work on the recommended unit rates (Code 2NB) or graphing skills (Code AAN)

The graph must be above the origin.
The graph must be a straight line.
The graph must go through the point (1, 1).
The graph must go through the origin.
Proportional
Non-proportional