supporting ells in math

24
Supporting English Language Learners in the Math Classroom Carla Huck, SIOP Coach January 15, 2013

Upload: cbhuck

Post on 15-May-2015

722 views

Category:

Education


1 download

DESCRIPTION

PD to Math Dept. Danbury HS 1/5/13

TRANSCRIPT

Page 1: Supporting ELLs in Math

Supporting English Language Learners in the Math Classroom

Carla Huck, SIOP CoachJanuary 15, 2013

Page 2: Supporting ELLs in Math

Content Objectives:• Participants will be able to identify factors that

impact ELL performance in math.• Participants will be able to connect ESL

practices with effective math instruction for all students.

Language Objectives:• Participants will describe and share successful

strategies to engage learners in math content.• Participants will write one new idea from the

workshop that they will implement in their own classrooms.

Page 3: Supporting ELLs in Math

ELL Learner Characteristics

• Print your LAS Links Report from Powerschool

• What do these numbers tell us?• Refer to LAS Links Proficiency Level

Descriptors for Grades 9-12

Listen Lvl

Speak Lvl

ReadLvl

WriteLvl

OralLvl

CompLvl

OverallLvl

STUDENT 1 4 1 2 3 1 2

Page 4: Supporting ELLs in Math

Factors Affecting ELLs' Success in Math

Limited Prior Knowledge and/or Background Knowledge

Depending on the country of origin, students may have had limited prior schooling and/or may not have made adequate progress in school.

The end result = some ELLs may lack basic computation skills, and the ability to grasp the new concepts taught in first year of high school algebra or geometry.

Page 5: Supporting ELLs in Math

Factors Affecting ELLs' Success in Math

Cultural Context• Use of the comma and decimal point varies from culture

to culture in expressing currency values. (South America, Europe, Asia.)

• Most countries use the metric system in weights and measures. (China, India, Europe)

• Temperature is recorded in Celsius degrees• The symbol and process for division is different

(Portugal)• Rote memorization and self-study, not cooperative

learning and problem-solving, characterize math learning in many countries

Page 6: Supporting ELLs in Math

Factors Affecting ELLs' Success in Math

Linguistic Barriers

Vocabulary: Mathematics has its own language that includes distinct terminology, syntax, and symbols.  It uses some words (for example “root,” or “set”) differently than they are used in standard, conversational English.  

Sentence Structure: Word problems can be difficult because they require students to use language to understand relationships between mathematical operators and numbers. An operation involving subtraction might use “minus” or “less than”; one involving division may use the terms “divided by”, “into”, or “over.”

Page 7: Supporting ELLs in Math

To Understand Math, Students MUST:• Learn many content-specific vocabulary words (quotient, equivalent,

divisor). • Know the meaning of many complex phrases ( least common

multiple, greatest common factor). Many complex phrases are not found in bilingual dictionaries.

• Understand that many common English words have unique meanings in mathematics (bring down, tree, face, plane, cone, net, positive, negative).

• Understand that prepositions (by, with, to, into, from) are used in a variety of ways in word problems to signal operations.

• Know the meaning of prefixes and suffixes (hept-, tri-, bi-, poly-, -gon, - lateral).

• Understand unique mathematical sentence constructions ( If x = 5, then …).

• Decode statements and questions that are written in passive voice ( twenty is divided by five).

• Know that mathematical operations are associated with many different words.

Page 8: Supporting ELLs in Math

Factors Affecting ELLs' Success in Math

We tend to think of mathematics as a subject that does not require a strong command of language. In reality, however, mathematical reasoning and problem solving are closely linked to language and rely upon a firm understanding of basic math vocabulary (Dale & Cuevas, 1992; Jarret, 1999).

Page 9: Supporting ELLs in Math

Classroom Management Strategies

• Create predictable classroom routines (starting class, collecting homework, working in groups) so that ELL students will know what to expect. By knowing the predictable routines, ELL students will not have to exert energy understanding classroom behavior. Instead, they can focus their energy on learning the content.

• Use consistent formats for assignments, worksheets, and tests. • Seat ELL students purposefully (near the teacher or next to a

buddy). • Foster an appreciation of and respect for cultural diversity among

the students in the class. Give ELL students opportunities to share stories about their country and culture and teach words from their native language.

• Write legibly and in print. Some ELL students may not be familiar with cursive and/or the Roman alphabet.

Page 10: Supporting ELLs in Math

Classroom Management Strategies

• Give directions step-by-step (orally and in writing) before assigning students to do independent, pair, or group work. Ask a student to repeat the directions aloud for the rest of the class to assess whether all the students understand the assignment.

• Give ELL students more time to process questions and formulate an answer. They have to think about the question in their native language and then work to find the English words to produce an answer in English.

• To reduce the pressure on ELL students, let them discuss a question in pairs for a minute before calling on a student to give an answer. This strategy gives everyone in the class more time to think about the question and form an answer.

• Allow ELL students to talk to a peer in their native language when necessary to clarify understanding.

Page 11: Supporting ELLs in Math

Example:

Directions,Step-by-step

Page 12: Supporting ELLs in Math

Teach Academic Vocabulary

• Review content and select key terms that are critical to understanding the lesson’s most important concepts.

• Introduce and define terms clearly and explicitly - orally and in writing.

• Demonstrate how terms are used in a math context. Use pictures and gestures.

• Explain use of synonyms, prefixes and/or cognates.• Encourage students to self-select vocabulary words and

maintain personal dictionaries/charts.• Display math word wall in the same place in your room,

and revisit frequently during instruction.

Page 13: Supporting ELLs in Math

Vocabulary Strategy Modeled1. Teacher says the word. substitution

2. Teachers states the word in context from text.

Use substitution to solve for x and y.

3. Teacher provides the dictionary definition.

1. A person or thing acting in place of another

2. The replacement of a term of an equation by another that is knownto have the same value in order to simplify the equation.

4. Teacher explains meaning with student-friendly definitions.

I am going to substitute low fat milk for regular milk and see if anyone notices.

5. Teacher has students repeat word orally 3 times.

Say substitution 3 times with me

6. Teacher engages students in activities to develop word/concept knowledge.

In sports, when would there be a substitution? What does a substitute teacher do?

7. Teacher highlights grammar, tense, cognate, spelling, synonyms/antonyms, etc.

Substitution is a noun; to substitute is a verb; synonyms: replacement, switch

Page 14: Supporting ELLs in Math

Build Background Knowledge

• Post an outline of the lesson and clearly explain the objectives, the process, even the time to be spent on each part of your lesson.

• Connect what students already know about a topic to new skills and concepts. Brainstorm with a semantic web to find out what students already know.

• Begin a new unit of study by having students pose questions about a topic (KWHL)

• Use real world examples. (Slope- slope of a skateboard ramp, a wheelchair ramp, a bus stop shelter, where else do we see this in our community?)

• Use graphic organizers to guide students through problem solving steps.

• Provide a copy of a previously solved problem to support the process/steps of solving a similar problem.

Page 15: Supporting ELLs in Math

Support ELLs during Direct Instruction

• Think aloud while talking through how to read and solve a math problem.

• Model how to do specific skills or procedures.• Consider recording the steps for solving a multi-step

problem so students can review.• Invite students to interact with questions and comments

during the teaching part of a lesson.• Have students draw pictures or act out what is

happening in a problem to help them understand what the problem is asking and what steps they might have to take to find a solution.

• Keep your board organized, and number the problems you are working on.

Page 16: Supporting ELLs in Math

Example – think, pair, share!

Simplify unclear directions from the textbook:

Evaluate the following expressions for the given value of the variable

A+5= For A=2; A=6

Page 17: Supporting ELLs in Math

Increase Student-Student Interaction

• Use sentence stems to help ELL students during class discussions.

ExamplesEach of these problems has ______________________________.The strategy I used to solve this problem was _________________.Another way I could solve this problem is ______________.I checked my work by _____________.I knew I was right when ________________.

• Use Think-Pair-Share, Turn-and-Talk, and meaningful pair and group work with clearly assigned roles for practice of familiar and new math concepts.

• Play math games (equation round robins, math baseball, bingo. . .

Page 18: Supporting ELLs in Math

Use Technology

• Calculators • Video clips and tutorials (Teachertube.com, youtube.com,

khanacademy.org)• Document cameras• Interactive math games http://coolmath.com )• iPad apps (

http://teachwithyouripad.wikispaces.com/Math+Apps and http://www.mathycathy.com/blog/)

**Examples from Amanda

Page 19: Supporting ELLs in Math

Examples from faculty:

Document camera

Page 20: Supporting ELLs in Math

Teach Learning Strategies

• Help students make sense out of word problems by teaching them how to mark text. Consider sharing the following tips:

1. Circle important numbers.2. Underline words that indicate which arithmetic operation to use.3. Highlight words or phrases that indicate what the problem is asking.

• Help students learn and study new vocabulary using flashcards, math notebooks, student-made bilingual glossaries, etc.

• Teach students how to organize notebooks and binders, and use a planner to record homework.

• Teach students how to “take notes”. Model the process with a document camera or projector.

Page 21: Supporting ELLs in Math

Modify Assessments

When constructing formal content assessments, keep in mind:1. Write test directions to maximize clarity.2. Use vocabulary in test items that is widely accessible to all students,

and avoid words that are not directly related to the question.3. Test items should be written at a vocabulary level slightly lower than

grade level, to ensure all students understand the task.4. Keep sentence structure as simple as possible. ELLs will find a

series of simpler, shorter sentences more accessible than longer, more complex sentences.

5. Do not use cultural references or idiomatic expressions.6. Avoid using syntax with negation or double negatives when

constructing test items.

--adapted from Smarter Balanced Guidelines for Accessibility for English Language Learners

Page 22: Supporting ELLs in Math

Example

Original Question:Sharice scored the following number of points in 5 dart

games.88,96,112,135,144What is the median of these numbers?

Modified Question:Look at the 5 numbers below.88,95,112,135,144What is the median of these numbers?

Page 23: Supporting ELLs in Math

EXIT TICKET

• Did we meet our content and language objectives?

• What is one idea from today that you will try in the next month?

• What would you like to learn about in more depth on another pd day?

Page 24: Supporting ELLs in Math

Content Objectives:• Participants will be able to identify factors that

impact ELL performance in math.• Participants will be able to connect ESL

practices with effective math instruction for all students.

Language Objectives:• Participants will describe and share successful

strategies to engage learners in math content.• Participants will write one new idea from the

workshop that they will implement in their own classrooms.