Sunday, 9 December 2012

Buying Books

I found a great assessment activity for grade three on the Alberta Assessment Consortium.  It`s called `Buying Books' and this is it!

Teacher Materials:

CONTEXT FOR LEARNING

In this task, students are preparing to help a younger class choose books to add to their class library. Students will use first-hand data about favourite book topics to construct and label a bar graph. They will interpret the data to choose 10 books for this class, and calculate the money remaining from a $200 budget.

This task provides opportunities for students to use authentic first-hand data to construct, label and interpret a bar graph. Teachers will have an opportunity to learn more about the students’ personal strategies for addition and subtraction. As students share their learning, they refine their ability to communicate and reason mathematically (see Program of Studies, 2007,  p. 4)



Teacher Resource Mater


 
ials include:
       Learner Outcomes and Assessment Criteria (p. 2)
       For Best Results (pp. 3-5)

Student Materials include:
       Student Task (p. 1)
       Rubric (p. 2)
       Optional Student Worksheets (pp. 3,4)

Assessment for Learning Tools:
       Coaching Feedback
       Student Self-Reflection



ASSESSMENT AND EVALUATION OF STUDENT LEARNING
This performance task addresses the following learner outcomes (shown in Times New Roman font) from the Mathematics Program of Studies:
NOTE: Where text is grey, that portion of the outcome is not specifically addressed in this task.

Grade Three Learner Outcomes


Criteria for Evaluation*
Students provide evidence of their learning as they:
Statistics and Probability
General Outcome: Collect, display and analyze data to solve problems.

2.    Construct, label and interpret bar graphs to solve problems.
       [C, PS, R, V]

·          construct and label bar graph

·          interpret bar graph to solve a problem


Number
General Outcome: Develop number sense.

9. Demonstrate an understanding of addition and subtraction of numbers with answers to 1000 (limited to 1-, 2- and 3-digit numerals), concretely, pictorially and symbolically, by:
  • using personal strategies for adding and subtracting with and [or] without the support of manipulatives
  • creating and solving problems in context that involve addition and subtraction of numbers
       [C, PS, R, V]

·          demonstrate addition and subtraction strategies to solve a problem




* Criteria statements appear again in the first column of the evaluation tools (checklists, rating scales and/or rubrics) and are the basis on which student evaluation is made relative to the learner outcomes.

Mathematical Processes
Mathematical processes are skills that are addressed at all grade levels. They are not taught as discrete skills, but are integrated into the specific outcomes. Links to the processes are identified within square brackets after the specific outcomes.
Throughout this task, the following mathematical processes are specifically addressed:
·         Communication: communicate in order to clarify, reinforce and modify ideas.
·         Connections: connect mathematical ideas to each other or to the real world.
·         Problem Solving: develop and apply new mathematical knowledge through problem solving.
·         Reasoning: use reasoning skills to analyze a problem, reach a conclusion and justify or defend that conclusion.
·         Visualization: be able to create, interpret and describe a visual representation.





FOR BEST RESULTS

This section provides suggestions for additional instruction and assessment for learning support. A student self-reflection tool and a peer-coaching tool have been provided in this package. These tools are not intended to be used for grading purposes, but rather to scaffold students along the way to successful completion of the performance task. As not all students will require the same type and/or amount of scaffolding, teachers make instructional and coaching decisions based on student needs.

After initial suggestions on preparing for the task, the information in this section is organized around the criteria for evaluation. Thus, teachers can target the areas where they feel students require additional support and guidance.


To help prepare students for the task…


·          Engage students in the task by examining advertisements for children’s books. For example, your school may distribute flyers from Scholastic Canada (www.scholastic.ca) or other children’s book clubs. Some booksellers advertise online, and book information and prices can be accessed that way. One example is Kidsbooks (www.kidsbooks.ca), where books can be browsed by topic.
·          Discuss the fact that prices can be rounded up to whole dollars to make calculations easier (e.g. $4.99 will be considered $5).
·          Consider the context. If you had money for a class library, how would you decide which books to buy? Would your choices be different if you were buying books for a younger or older class? How could you find out what kinds of books another class might like?
·          With your students, create a list of 4 or 5 general book topics to use when collecting data. For example: books about animals, fairy tales and make-believe, science books, funny books, books about kids, sports stories, chapter books, picture books. Important Note: The intention is to keep it quite open-ended. It’s fine if categories overlap. You can use student input for the list, but in the end it’s up to you to make sure it’s one that will work well for this task. Categories that are too narrow (e.g. ABC books, sticker books, books about dinosaurs) make choosing appropriate books difficult.
·          Review the collection and organization of data, if necessary.
·          Provide materials such as rulers, paper, markers, grid paper, etc for graph construction.

Differentiation notes: Provide the optional worksheet (Student Materials pp. 3-4) to support students who require a more structured task.

Assessment for Learning Support

ü  Share the assessment task, criteria and rubric with students at the beginning of the activity to help focus their learning during the unit of study.
ü  Involve students in the creation of criteria for a successful bar graph.
ü  Exemplars are a powerful way to help students understand the expected standard of performance by viewing work at a variety of levels of proficiency. Exemplars for this task will be posted on the AAC website as they are available.



To help students construct, label and interpret a bar graph (criteria #1 and #2)


·         Review examples of bar graphs with students to help them identify the parts, including title, labels, numbers and bars.
·         Compare two bar graph exemplars (a “good example” and a “bad example”), and have the class assist you in creating a list of criteria for the construction of an excellent bar graph (informative title, clear labels for axes, accurate bars, good use of space, etc). Two examples are included in the companion Notebook or PowerPoint file (available on the AAC website).
·         On a regular basis, create and discuss bar graphs with your students, using data that is relevant to them.
·         Provide frequent opportunities for students to answer questions, make statements, pose questions, and solve problems based on data represented in bar graphs, created by students or the teacher, or found through other sources.
·         Provide access to online resources such as the Under the Sea tutorial from Learn Alberta (http://www.learnalberta.ca/content/me3us/flash/)  for more experiences with bar graphs.



To help students demonstrate addition and subtraction strategies to solve a problem   (criterion #3)


·         Take advantage of ongoing opportunities to describe everyday situations as addition or subtraction actions.
·         Encourage mental mathematics strategies often, choosing numbers with care to help promote the development of personal strategies.
o    30+40, then 30+45, then 7+5, then 37+45. Always let the students share their strategies, and ask, “Who thought of it in a different way?”
o    400 - 100, then 400 - 98, then 450 - 100, then 450 - 98. “Who thought of it in a different way?”
·         Provide opportunities for students to practice adding a collection of numbers by grouping the numbers in a variety of ways. For example:
o    Display an image of a collection of coins. Discuss strategies for determining the total amount of money displayed.
o    In small groups, have students roll a number of dice (up to 12) and share strategies for calculating the total.
·         “Adding up” is a powerful subtraction strategy. Encourage it by using story problems that push students to think, “How much more?” For example, “We’re on page 69 of this book. It has 120 pages altogether. How many more pages do we have to read?”
·         Provide concrete materials such as counters or base 10 blocks to support students who are not ready to work symbolically.
·         Provide regular opportunities for students to share strategies with others, ask and answer questions about those strategies, and defend the reasonableness of their strategies and solutions.

Assessment for Learning Support

Choose from these tools to provide scaffolding for your students.

Coaching Feedback Tools  (Bar Graph Criteria, Interpreting the Bar Graph)
ü  These tools provide an opportunity for oral conversation and feedback from either a peer or the teacher. Students will discuss criteria with their coach to help clarify thinking.
ü  If written feedback is expected from peers, vary the amount according to the needs and abilities of the students. For example, ask that written feedback be given for 1 of the 3 criteria, or ask for a star and a wish (one positive comment and one suggestion for improvement, tied to the criteria).
ü  If the teacher is using one of these tools to provide feedback to students, a worthy goal is to provide one suggestion for improvement for every student.      
                               
Note: It is NOT intended that these tools will be used to generate a mark or score for students. It
is an expectation, however, that students will make recommended adjustments where appropriate. If this task is being used as summative assessment, students should be given time in class to make the recommended adjustments to their work before submitting it for evaluation.

Student Self-Reflection Tool
ü  This gives students an opportunity to reflect on the criteria and how successful they’ve been on meeting them.
ü  If this task is being used as summative assessment, students should be encouraged to make changes to their work, based on those reflections, before submitting the work for evaluation.


 Student Materials:




The parents at our school have raised $200 for each class to use for classroom library books. You have been asked by the teachers of some of the younger classes to help them get started, by suggesting a list of 10 books (or book sets) for their students.

Your group will be visiting one of those classes to find out what kinds of books they like best, using a list we will decide on as a class. Then you will use the information you collected to make a bar graph. Finally, you will use information from a book order form to make a list of 10 books (or book sets) this class might like to buy with their $200, and find out how much money they would have left over.

For this activity you will:
Create a bar graph to display the book information from the class you visited.
Use the information from the graph to make book choices.
Find out how much money there is left for the class to use later for more books.



Student ________________________________________________________________

        
                  Level

Criteria

Excellent


Proficient

Adequate

Limited *

Insufficient/ Blank *
Construct and label a bar graph
(Statistics and Probability 2)

[CN, V, C]
Makes purposeful design decisions when constructing a bar graph.
Title and labels are precise.
Makes effective design decisions when constructing a bar graph.
Title and labels are logical.
Makes reasonable design decisions when constructing a bar graph.
Title and labels are partially accurate.
Makes ineffective design decisions when constructing a bar graph.
Title and labels are inaccurate or incomplete.
No score is awarded because there is insufficient evidence of student performance based on the requirements of the assessment task.
Interpret bar graph to solve a problem (Statistics and Probability 2)

[CN, R]
Applies a perceptive interpretation of the data to make book choices.
Applies a thoughtful interpretation of the data to make book choices.
Applies a simplistic interpretation of the data to make book choices.
Applies an inaccurate interpretation of the data to make book choices.

Demonstrate addition and subtraction processes using personal strategies (Number 9)

[PS, R]
Uses efficient strategies to add numbers.
Uses practical strategies to add numbers.
Uses viable strategies to add numbers.
Uses unworkable strategies to add numbers.

Uses efficient strategies to subtract numbers.
Uses practical strategies to subtract numbers.
Uses viable strategies to subtract numbers.
Uses unworkable strategies to subtract numbers.


*         When work is judged to be limited or insufficient, the teacher makes decisions about appropriate intervention to help the student improve.


              
      



















































































































































































Name ________________________________ Date ____________

What books or book sets would you choose for the class?










How did you use your graph to help you choose those books?










Teacher/ Learning Coach Feedback:

Student  _____________________________________________________

Coach _______________________________________________________

Work together with your coach to discuss these questions:

?
How does the title of your graph help other people understand what your graph is about?
?
What else did you do to make your graph easy to read and understand?
?
How do you know the bars on your graph match the information we collected?
?
How did you use the information from the graph to help you make good book choices?


Instructions for the Student: Consider the feedback you received from your coach.

I will use the feedback I received to improve my work by…




Student Reflection:

Name  _________________________________________________________________

Choose at least one way to improve your work.

 

          Level



I Can…

Excellent:
I did a great job in every way!

Good:
I understand and can do this.

Not yet:
I still need help with this.
Here’s how I can make it better:
create a bar graph to share information about the books students like to read




use the information from my graph to make book choices




…use addition and subtraction strategies to solve the problem






Alberta Assessment Consortium http://www.aac.ab.ca/grade03/mathematics/buying-books.html 

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