AEA 267 Math Site, Area Education Agency 267

Critical Thinking Web Page
Curriculum Development

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Introduction

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Can Thinking Skills Be Taught?

Can thinking skills be taught? Perhaps, but there is no question that they can be learned. Thinking skills are one of the most important, yet inadequately implemented areas of the curriculum. They are attributes many of us want students to possess and many times they are found in our standards and benchmarks and in our "Student Learning Goals". "Critical thinking skills figure prominently among the goals for education, whether one asks developers of curricula, educational researchers, parents, or employers." (Beyer, 1985).

Certainly a part of helping students is to help them develop and improve their thinking skills. Thinking skills and reasoning processes are critical elements to designing purposeful questions and tasks. Questions and tasks designed around thinking skills invite students to think mathematically, formulate and communicate new ideas, justify procedures, and defend the reasonableness of their answers. Students' responses to those questions and tasks can give us great insight into their thinking and mathematical knowledge. So, we need to give students opportunities to practice thinking skill thinking. In order to do this we need to write good questions that reflect the type of thinking we value.

Good questions, tasks, and problems require students to make decisions or judgments based on facts, information, logic and/or rationalization. Students should be required to justify all decisions and reasoning based on the principles being learned. Questions, tasks, and problems should require students to define what assumptions are needed (and why), what information is relevant, and/or what steps or procedures are required in order to solve the problem. Good questions, tasks, problems …
  • Challenge students to develop higher levels of thinking, moving them beyond Bloom's (1956) lower cognitive levels (recall of a fact or reproduction of a skill) to the higher Bloom cognitive levels;
  • Educate; that is, the pupil will learn from attempting it, and the teacher will learn about the pupil from the attempt.
  • Allow for multiple entry levels where everyone can make a start and where students may approach the problem in multiple ways;
  • Create the potential for further investigation to challenge and expand student understanding through related questions or extensions;
  • Motivate students to probe for deeper understanding of the concepts;
    Relate to important mathematical ideas and involve sound and significant mathematics;
  • Access multiple solution methods (multiple representations) and may have several acceptable answers.
  • Develop students’ mathematical understandings and skills so students develop a better concept of the content under study;
  • Promote communication about mathematics through student engagement and discourse;
  • Afford opportunities to interpret, justify, and conjecture


Thinking Skills in the Clasroom Overview


I. Create the Climate (For Students and Yourself)

Resources to consider

  • Strategies For Advancing Children’s Mathematical Thinking (TCM, April 01)
  • Using Questions to Help Children Build Mathematical Power (TCM, May ’98)
  • Designing Questions to Encourage Children’s Mathematical Thinking (TCM, Feb. ’00)
  • What Kind of Questions Best Support Math Learning (Math Solutions Newsletter)
  • Mathematics Assessment Myths, Models, Good Questions, … - NCTM publication

II. Determine Your Content Focus

III. Coach/Teach

A. Try out the questions on students
B. Use their responses and ideas for suggestions of improvement and for other questions.

IV. Test – "Celebrations of Learning"

V. Feedback and Accountability

Writing Thinking Skills Questions


There are two ways you can approach the writing of thinking skills questions.

Approach 1: Start With The Content

  1. Determine your Content Focus - Content Specification
  2. Determine the Specification sub-skills: Propostion(s)
  3. Plan Your Question
  4. What Thinking Skill is your Focus
  5. Write Your Question

Approach 2: Start With The Thinking Skill

  1. What Thinking Skill is your Focus
  2. Determine your Content Focus - Content Specifications
  3. Determine the Specification sub-skills: Propostion(s)
  4. Plan Your Question
  5. Write Your Question


II. Starting With The Content


A. Write/Develop Table of Specifications

1) Look for natural subdivision in the material you intend to teach;
2) Be sure the categories have clearly marked limits and are large enough to contain a number of important elements of knowledge within each.;
3) Use subdivisions of content that are likely to make sense to students as a result of their studies.
4) Examples - NCTM

  • work flexibly with fractions, decimals, and percents to solve problems;
  • compare and order fractions, decimals, and percents efficiently and find their approximate locations on a number line;
  • understand the meaning and effects of arithmetic operations with fractions, decimals, and integers;
  • develop and analyze algorithms for computing with fractions, decimals, and integers and
  • develop fluency in their use;
  • develop and use strategies to estimate the results of rational-number computations and judge the reasonableness of the results;

B. Write a proposition-general statement (refer to content specifications, content focus: students will, students should)

1) Choose concepts or central ideas from a unit you are teaching or plan to teach.
2) Choose concepts that you consider important rather than trivial.
3) Align the concepts with your Table of Specifications
4) District Document Examples

  • Understands the order relationships of rational numbers in the same form and in a variety of forms (e.g. 1/2, 0.34, 7, 42%)
  • Applies knowledge of addition, subtraction, multiplication, and division of whole numbers
  • Applies knowledge of addition, subtraction, multiplication, and division of fractions, mixed numbers, decimals, and integers.

C. Plan Your Question: Writing Different Questions Around A Proposition

1) Getting Questions

a) Use Existing Questions

  • Internal: Take existing question from the end of a chapter, homework assignment, quiz, or test.
  • External: Web Sites, Mathematics Journals, Professional Development Workshops, …

b) Write Your Own Questions (It’s not hard!)

2) Planning Tips

a) When planning your questions try to anticipate possible student responses.
b) Think about how students might solve the problem.

  • What are some typical misconceptions that might lead students to incorrect answers?
  • What are some typical mistakes that students make

What do research and experience show you or tell you

  • The data showed considerable confusion in students’ algorithms for working with fractions. For example, an important source of error in adding fractions was simply adding numerators and denominators (Lankford, 1981)
  • Students have trouble with, need work on, comparing the size of fractions.
  • Understanding of the relationship of the size of the product compared to the factors when multiplying fractions.
  • Understanding of the relationship of the size of the quotient when compared to the divisor and dividend when multiplying fractions.
  • How have students in the past solved this problem?

c) What type of response do I expect from students, a definition? Example? Solution?

d) Anticipating student responses should help in your planning by forcing you to consider whether phrasing is accurate, whether questions focus on the goal you have in mind, and whether you have enough flexibility to allow students to express ideas in their own words.

D. Determine What Thinking Skill(s) You Want To Address

1) What is your goal or purpose with the concepts? Your goal might help you determine what thinking skill questions you will ask.
2) Read through the descriptions of the thinking skills format
For more thinking skills visit the web site http://edservices.aea7.k12.ia.us/framework/thinking/index.html.
3) Decide which thinking skill process you want your students to demonstrate.

E. Write Your Question

1) Write a question(s) to reflect the thinking skill you chose.
2) Use your statements about how students might solve the problem to help you phrase the question and to think about different ways this concept can be represented in that thinking skill format. For example, from the Curriculum and Evaluation Standards, operations sense should be expanded with such examples as, "Is 2/3 x 5/4 more or less than 2/3? More or less than 5/4?"

  • Determine which thinking skill(s) best suits this question or choose which thinking skill you wish to focus on.
  • Modify the question to reflect the thinking skill. Use your statements to help you phrase the question.

3) Where can you get questions?

a) External: Getting your problems elsewhere

  • Get a problem idea: Web Sites, Mathematics Journals, Professional Development Workshops, Textbook and Ancillary textbook resources, …
  • Align it with your Table of Specifications
    Think about how students solve the problem, the misconceptions they have, the mistakes they make, etc and write these ideas as a statement.
  • Determine which thinking skill best suits this question or choose which thinking skill you wish to focus on.
  • Modify the question to reflect the thinking skill.
  • Use your statements to help you phrase the question.

b) Internal: Writing your own questions

  • Select a math concept you wish to address
  • Align it with your Table of Specifications
    Think about how students solve the problem, the misconceptions they have, the mistakes they make, how have students in the past solved this problem, etc, and write these ideas as statements.
  • Determine which thinking skill best suits this question or choose which thinking skill you wish to focus on.
  • Modify the question to reflect the thinking skill.
  • Use your statements to help you phrase the question.

G. Other Things to Consider

1) Will I accept the answer in the student's language or am I expecting the textbook's words or my own terms?
2) What will my strategy by for handling incorrect answers?
3) What will I do if students do not answer?
4) Having a prepared list of questions will help to assure that you ask questions appropriate for your goals and representative of the important material.


Thinking Skills and Thinking Skill Descriptions


Deeper Thinking

Use Knowledge - Application

Compare and Contrast
  • How might they be organized into groups?
  • How are they similar and different?
  • What are the rules or characteristics that have been used to form groups
  • Have students contrast different solutions to the same problem.
  • Pose questions that require students to understand and explain the relationships.
Invention/Show What You Know
  • Is there something you want to create or improve upon?
  • Write a Problem
  • Give a solution and have students write the problem.
  • Show something is different ways.
  • Finish a partial solution.
  • Design the question so that it has more than one solution.
Error Analysis
  • Are there errors in reasoning or in a process that can be described?
  • Make up a problem with the wrong answer. Have students write an explanation of what is wrong and why.
  • Explain what they did wrong or right.
  • What is correct? What is incorrect?
  • Problem Solving
  • Describe how some obstacles can be overcome.
  • Open-ended question
  • Improve on something.
Constructing Support
  • Is there a position you want to defend or support? (Agree or Disagree)
  • Explain why you agree or disagree.
  • Are there errors in reasoning or in a process that can be described?
  • Explore differing perspectives on an issue

Analyzing Perspectives
  • What are the different perspectives or points of view on an issue?
  • Describe reasons for your own point of view & for different points of view.
  • Are they reasonable or unreasonable?
  • Pose questions where students must validate if a solution is reasonable.

Induction
  • What conclusions could be drawn from the data or what has been observed?
  • Which does or does not belong?

Deduction
  • Are there specific rules operating? Are there things that must happen because of these rules? Decide what rule or rules are operating in a situation. Fit the Condition.
  • Make conclusions based on these rules.

Templates and Thiking Skills Examples


Example 1 - Specification: Understands and Applies Number Sense and Numeration

Proposition
Problem Solving
Deduction
Analyzing Perspectives
Induction
Compare and order fractions, decimals, and percents efficiently and find their approximate locations on a number line

Understands equivalent forms of basic percents, fractions, and decimals (e.g. 1/2 = 50% = .5) (5)

Read, write, order, and compare whole numbers, fractions, decimals, percents (using concrete and pictorial models) (6)

Understand the relationships among fractions,
decimals, and percents. (7)
Given the points with coordinates a, b, c, d, e, f, g and h as shown, which point is closest to ab?
To |c| ? To 1/f ?
To ? To ?
Explain your reasoning.
List four fractions. Three of the fractions are between 1/2 and 1. One of the fractions is not between 1/2 and 1. At the grocery store, the meat department said you had a total of 1 3/4 pounds of meat. At a dollar a pound, you owed $1.34. Is this reasonable or unreasonable? Be sure to justify your answer. Study the four fractions and circle the one that does not belong. Explain why.
3/6, 1/3, 5/3, 5/7


Example 2 - Specification: Understands the order relationships of rational numbers (among fractions, decimals, mixed numbers, and whole numbers) in the same form and in a variety of forms (e.g. 1/2, 0.34, 7, 42%, 2 1/4)

Proposition Compare & Contrast Error Analysis Constructing Support
Read, write, compare, and order fractions

Same denominator and/or same numerator

Compares and orders commonly used fractions, including halves, thirds, fourths, fifths, sixths and eighths, using concrete materials. (3)

Compare fractions (e.g., for halves, thirds, fourths, eighths, tenths, sixteenths). (4)
Compare 1/5, 2/3, 5/6, 1/3, 3/8, and 3/4.

How might 1/5, 2/3, 5/6, 1/3, 3/8, and 3/4 be organized into two groups?

How are 1/2 and 8/16 alike and how are they different.


Understand the size relationship of common fractions like 1/2 and 1/3
Lauren made a cake to share with her brother and two sisters. She gave 1/2 to her brother and 1/3 to each of her two sisters. Explain what is incorrect in her thinking. Paige said that 1/3 is closer to 0 than it is to1/2. Do you agree or disagree with her. Support your answer mathematically.


(Top of Page)  
Higher Order Thinking Question Examples


Higther Order Problem Examples

Multiplication
1. What is 5 x 8?
2. Write a story problem of 5 x 8. (invention)

Subtracting Whole Numbers
1. Solve 9 - __ = 3
2. When Jill solved the problem 9 - __ = 3, she got the answer of 12. Is she right or wrong. Show how she is right or wrong by using pictures, words, and numbers. (constructing support)

Perimeter
1. What is the perimeter of a rectangle with a width of 3 and a length of 6.
2. Construct a rectangle with a perimeter of 18.
3. Given the following rectangle, John says the perimeter is 14 but Bob says the perimeter is 18. Who do you agree with and why? (constructing support)


Ordering Fractions
1. Put the following fractions in order from least to greatest; 1/3, 1/2, 1/4.
2. Bill said that 1/3 is closer to 1/4 than it is to 1/4. Do you agree or disagree? Why? (constructing support)

Adding Fractions
1. Add 1/4 + 2/8
2. What of the following could not be the answer to 1/4 + 2/8?
A. 1/2
B. 2/4
C. 2/8
D. 4/8
3. When Lindsey solved 1/4 + 2/8, she got an answer of 3/12. Is her answer reasonable or unreasonable and why? (error analysis)

Multiplying Fractions
1. Solve 1/2 x 2/3.
2. One pan of brownies was 2/3 full. Mr. Sims bought 1/2 of what was in the pan. What fraction did Mr. Sims buy? Show how you arrived at your answer using words, calculations, and/or drawings. (problem solving)

Open Ended Examples

 
Questions, comments, and other inquiries about the teaching and learning of mathematics, or about the contents found on this page, can be directed to the AEA 267 math consultants.
Last Updated: Thursday, March 18, 2004