7th Math 1.5 Classwork A

Last updated over 2 years ago
6 questions
1

Still Running--Mr. Hernandez loves to run, and his running pace is shown below.


Graph the coordinate pairs. Is this a proportional relationship? Use evidence from the table AND the graph.

CFS
#1: Accurately computes unit rates
#2: Explains using appropriate evidence from tables and graphs

1

Air Alexanders--Alex saw how much money Mr. Mancini was making from his Air Mancinis so he wanted to start his own line of basketball shoes. The prices for pairs of Air Alexanders are shown in the table:


Is this a proportional relationship? Explain using evidence from the tables AND graph.

CFS
#1: Accurately computes unit rates
#2: Explains using appropriate evidence from tables and graphs

MEDIUM Problems
1

Takis are Back!--Back at Ms. P's Place, Takis are sold for the following prices:

Graph the coordinate pairs.
Is this a proportional relationship? Use evidence from the graph.

CFS
#1: Accurately computes unit rates
#2: Explains using appropriate evidence from the graph

1

Life Savings--Andrea is plotting how much money she has in her bank account over time. She starts with $30 and every week she saves $5 more.

Is the following statement true or false?

"Using only the graph, Student McStudentson can tell that this is a proportional relationship because it is a straight line."


SPICY Problem (try if you have time)
1

BE CREATIVE--Create your own table and graph that shows a relationship that is NOT proportional.

Make sure to...
1) Write out a word problem
2) Complete the table
3) Complete the graph and explain why it is not proportional.

4

Berry Picking—The following table gives the number of people picking strawberries in a field and the corresponding number of hours worked by each person.


Graph the coordinate pairs from table. Is this a proportional relationship? Please use evidence from the graph AND the table.

CFS
#1: Accurately computes unit rates
#2: Explains using appropriate evidence from tables and graphs

Awesome work! You can either...

1) Continue the IXL diagnostic
2) Work on the recommended graphing skill (Search Code: AAN)