Math Strategy Index
Math In Other Contexts:
Writing and Math
provides ideas in which students can express their ideas and understandings related to math (Countryman, 1993).Mr.
Three Feet is a strategy which allows students to learn measurement conversions through a story. This technique also encourages listening and comprehension skills (Wilson, 1993).Place Value:
Teaching Place Value
provides sources in which students can identify groups of ten (Bos & Vaughn, 1994).Stick Math
allows students to actively collect sticks in which they will then group into tens, helping to increase their understanding of place value (Paddock, 1992).Computations:
Counting-On
gives students an individual strategy for addition (Bos & Vaughn, 1994).Get the Commutative Idea
helps students to learn and identify the commutative property of facts (Bos & Vaughn, 1994)Using Doubles
uses a multisensory approach to learning doubles (8+8, etc.). This will increase students computation time (Bos & Vaughn, 1994).SASH
is a strategy that will support children who already know single digit arithmetic yet who have difficulty recalling the steps in multidigit addition problems (Frank, 1992).The 4 B's
strategy gives assistance to students who have difficulty remembering the steps to the process of multidigit subtraction problems (Frank, 1992).A Supplementary Strategy for Teaching Equivalent Fractions
allows students to use a multiplication matrix to identify fraction equivalents (Coker, 1992).Think of a Family First
enables students to remember the steps to long division (MacCracken, 1986).Nifty Nines
is a strategy that could be used to introduce students to multiplication problems with a factor of nine in them (Van de Walle, 1990).Problem Solving:
RIDGES
allows students to formulate an appropriate plan to solve math word problems (Snyder, 1988).SSP
is a strategy which provides educators with a method of teaching the steps to solving a story problem (Bos & Vaughn, 1994).Step by Step
offers students a ritual way to attack story problems. Teaching students these steps will provide a specific strategy for solving such problems (Bos & Vaughn, 1994).Sources:
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Math Strategy
Strategy:
Writing and MathAppropriate Grade Level: 3-high school
Procedures / Steps:
This strategy can be used before or after a math lesson. It can help
students express their feelings about math, teacher can catch misconceptions,
and the student is able to ask questions about the lesson. The following are
suggestion to use for writing and math:
Comments and / or tips:
This strategy helps students understand the language and vocabulary of mathematics as well as give them an outlet for venting frustrations. For a shy student it can be a way of asking questions without feeling threatened. Punctuation and grammar should not be corrected, content is more important.
Source:
Countryman, J. (1993). Writing to learn mathematics. Teaching K-8, 51-53
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Math Strategy
Strategy: Mr. Three Feet
Appropriate Grade Level: 2-4
Procedures / Steps:
This story can be used to help students learn measurement conversions.
The following story can be read to students with a discussion at the end so
students get the connection.
There's an old, old man who lives down the road near the creek. I'm not sure what his real name is, but I have always heard of him as "Mr. Three Feet".
Mr. Three Feet is the strangest looking fellow I've ever seen. He's not like you and me. Instead of having two feet, he has three feet!
Mr. Three Feet lives in a neat little house with a fenced-in back-yard. He can be seen standing in his backyard late some afternoons., all by himself.
Last Spring I was out walking and saw Mr. Three Feet standing in his backyard. All of the sudden, 12 mosquitoes flew up to him and bit him on his right foot. Boy, did he start scratching! Then 12 more mosquitoes buzzed up and bit his left foot. After that, 12 more mosquitoes bit his middle foot.
The poor fellow itched and scratched, itched and scratched. Just think, 12 itches on one foot, 12 itches on another, and 12 itches on the third foot.
Follow up with these questions:
Where was Mr. Three Feet standing?
How many feet does he have in that yard? How many itches does he have on each foot? Can you figure out how many itches were in the yard all together?
What does itches sound a lot like? (Inches).
Comments and / or tips:
The story can be followed up by making a book. Write the text on a chart so the
children can choose a layout. Have them write the text and illustrate it.
This activity can be carried a step further by using other topics the children
have a hard time with and let them make up a story to help them remember a
math concept. These activities can be done individually or in groups.
Source:
Wilson, S. E. (1993). Mr. Three Feet. Teacher to Teacher: Strategies for the Elementary Classroom, 114-115. Newark, Delaware: International Reading Association.
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Math Strategy
Strategy:
Counting OnAppropriate Grade Level: 1st and up
Procedures / Steps:
Students do not need to start counting from one to solve all their math problems. They can learn to "count-on".
1. Teach students to count on from the largest number in an addition problem.
For example:
7 + 2 =
2. The student counts from 7: "seven, eight, nine!"
3. The same principle can be applied when subtracting. For example:
7 - 2 =
The student counts backward from 7: "seven, six, five!"
Students can be taught counting-on before operations, and then will only need new principles taught.
Source:
Bos, C. and Vaughn, S. (1994). Strategies for Teaching Students with Learning and Behavior Problems. Boston: Allyn and Bacon.
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Math Strategy
Strategy:
Stick MathAppropriate Grade Level: 1-3
Procedures / Steps:
Students will be given the challenge to collect as many ice cream and
popsicle sticks as they can. They can write to other classes asking them to
save their ice cream and popsicle sticks. After sticks begin to accumulate
students should do the following:
1. Count the number of sticks collected and place them in groups of ten with rubber bands.
2. Add the number counted to the total they had from the day before.
3. Post a sign outside the door letting the school know how many have been
collected.
4. Have students make predictions on how many sticks the class will be able
to collect. The winner may be given a prize that is chosen by the class.
When the project is finished the sticks could be used for an art project or other math projects.
Comments and / or tips:
This strategy will help students improve their speed and accuracy on daily math problems. This project found that the students involved improved on their math grades.
Source:
Paddock, C. (1992). Ice cream stick math. Teaching Exceptional Children, 50-51.
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Math Strategy
Strategy:
Teaching Place ValueAppropriate Grade Level: All Grades
Procedures / Steps:
Place value is critical to students' understanding of numeration. Students' need to be able to:
1. Group by ones and tens. Students can sort buttons, sticks, blocks in
groups of tens. A table arid can be used to record their answers.
2. Naming tens. Teach students to identify numerals by the number of tens.
Example: six tens is 60.
3. Place value with older students. The following sources of numbers may be useful for teaching place value to older students.
a. An odometer.
b. Numbers from students' science or social studies text.
c. Numbers from population of the school. (e.g. number of freshman, sophomores, etc..)
d. Population data from the town, county, state, or country.
e. The financial data page from the newspaper.
Source:
Bos, C. and Vaughn, S. (1994). Strategies for Teaching- Students with Learning and Behavior Problems. Boston: Allyn and Bacon
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Math Strategy
Strategy:
Get the Commutative IdeaAppropriate Grade Level: 1st and up
Procedures / Steps:
The commutative property means that when adding or multiplying any two numbers, the answer will be the same regardless of the order of operation. Students will love to hear that if they know it one way, they know it the other,
For example:
3 + 5 = 8 and 5 + 3 = 8
9x5=45 and 5x9=45
Source:
Bos, C. and Vaughn, S. (1994). Strategies for Teaching Students with Learning and Behavior Problems. Boston: Allyn and Bacon.
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Math Strategy
Strategy:
Using DoublesAppropriate Grade Level: 2nd and up
Procedures / Steps:
When students learn to use their knowledge of doubles, they can more easily solve other basic math facts!
1. Teach doubles by using visual and auditory cues.
2 + 2 car fact- 2 front tire, 2 back tires
3 + 3 grasshopper fact- 3 legs on each side
4 + 4 spider fact- 4 legs on each side
5 + 5 hands fact- 5 fingers on each hand
6 + 6 egg, carton fact- 6 in each row
7 + 7 crayon pack fact- 7 in each row
2. After the doubles are learned, students can easily figure out other math
facts by adding to the doubles.
6 + 7= 6 + 6= 12 + 1 so .... 6 + 7= 13
Source:
Bos, C. and Vaughn, S. (1994). Strategies for Teaching Students with Learning and Behavior Problems. Boston: Allyn and Bacon.
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Math Strategy
Strategy:
SASHAppropriate Grade Level: 2-5
Procedures / Steps:
SASH is a strategy that will support children who already know single digit arithmetic yet who have difficulty recalling the steps in multidigit addition problems.
Start with the ones column whenever you begin to add.
Add together the numbers in each column.
Should I carry a numeral?
Have I carried the proper number?
Comments and l or tips:
This strategy should be modeled by the teacher as often as possible. For those children with learning disabilities or who have a great difficulty remembering the steps, a note card with the steps could be placed on the corner of their desk to assist them in the process.
Source:
Frank, A.R. & Brown, D. (1992). Self-monitoring strategies in arithmetic. Teaching Exceptional Children, 24(2), 52-53.
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Math Strategy
Strategy:
4 B'sAppropriate Grade Level: 2-5
Procedures / Steps:
The 4 B 's strategy gives assistance to students who have difficulty remembering the steps to the process of multidigit subtraction problems. The 4 B's are:
Begin in the ones column always.
Bigger: is the top or the bottom number bigger?
Borrow: If the bottom number is bigger then borrow.
Basic facts: Check all you basic facts in the problem.
Comments and l or tips:
This strategy should be modeled by the teacher as often as possible. For those children with learning disabilities or who have a great difficulty remembering the steps, a note card with the steps could be placed on the corner of their desk to assist them in the process.
Source:
Frank, A.R. & Brown, D. (1992). Self-monitoring strategies in arithmetic. Teaching Exceptional Children, 24(2), 52-53.
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Math Strategy
Strategy:
A Supplementary Strategy for Teaching Equivalent FractionsAppropriate Grade Level: 3-6
Procedures / Steps:
1. Give each student a multiplication matrix. Have one large matrix also
displayed in the classroom.
2. A suggested procedure for finding equivalent fractions could develop as
follows:
a. Using the multiplication chart, identify a fraction such as 3/4.
b. Locate vertically the three and four on the left side of the chart.
c. Start at three on the left side of the chart and move horizontally to
the right and you will find the multiples of three. Then start at the
four on the left side of the chart and find the multiples of four. For
example, 21/28 is equivalent to 3/4.
Comments and / or tips:
This multiplication matrix can also be used to find the greatest common
factor. Look at the equivalent fraction and then to the number located on the
top horizontal scale. An example would be the fraction 21/28, the greatest
common factor for both 21 and 28 is seven.
Source:
Coker, D., & Cook, D. (1992). A supplementary strategy for teaching equivalent fractions. Reading Improvement, 29, 14-17.
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Math Strategy
Strategy:
Think of A Family First (Division)Appropriate Grade Level: 3-6
Procedures / Steps:
When children learn long division there are many steps involved. This strategy will help some of your students remember the steps.
First is the big old DAD - D is for division. Sitting next to him is the MOTHER- M is for multiply. Next comes the SISTER- S is for subtraction. Then the BROTHER- B stands for bring down.
Source:
MacCracken, M. (1986). Turnabout Children. Boston, Massachusetts: Penguin Books.
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Math Strategy
Strategy:
Nifty NinesAppropriate Grade Level: 3-5
Procedures / Steps:
This strategy could be used to introduce the students to multiplication
problems with a factor of nine in them.
1. Review the multiplication problems they have been working on.
2. Begin teaching multiplication problems with a factor of nine to the
students by repeating them with the entire class. For example, 9xl=9,
9x2=18, 9x3=27, etc.
3. After practicing the problems a couple of times have the students hold
up both their hands in front of them (open palmed).
4. Give them a multiplication problem and have them count from left to right
on their fingers the factor in the problem other than the nine. For
example, if the problem was 9x5 the students count off five fingers from
left to right. Their left thumb is the fifth number. (Model for them)
5. Have the students keep practicing the multiplication tables with a
factor of nine in this manner. Have them try to figure out the reason for
counting with their fingers.
6. If they haven't noticed that when they count out the number in the
problem, other than the nine, on their fingers their remaining fingers to
the left and right of it is the answer tell them how it is done. (9x5--The
left thumb is the fifth number. The four fingers to the left of it is the
tens digit, and to the right of it are five fingers, the ones digit. The
answer is forty-five.
Comments and / or tips:
This strategy can be used to teach students up to 9x1O.
Source:
Van de Walle, J.A. (1990). Elementary school mathematics: Teaching developmentally.. Lonciman, New York.
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Math Strategy
Strategy:
RIDGESAppropriate Grade Level: Upper Elementary - High School
Procedures / Steps:
This strategy can be used for math word problems to help a student formulate
an appropriate plan to solve the problem.
RIDGES stands for:
Read the problem- If the problem is not understood it should be reread.
I know statement- List the information given in the problem. All
information should be listed, relevant or not.
Draw a picture- Draw a picture of the information in the problem. This
may help a student pick out the relevant information.
Goal statement- The student should express, in their own words, the
question the problem is asking.(I.e. I know the field is six feet wide and
ten feet long)
Equation development- The student will write an equation to the problem.
(i.e. length + width + length + width = distance around the field)
Solve the equation- The given information is plugged into the equation.
(i.e. 10+6+10+6=distance around the field)
Comments and / or tips:
Steps can be modified to meet individual needs.
Source:
Snyder, K. (1988) Ridges: A problem-solving math strategy. Academic Therapy, 230), 261-263.
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Math Strategy
Strategy:
Solving Story Problems (SSP)Appropriate Grade Level: 3-8
Procedures / Steps:
This strategy provides, educators with a method of teaching the steps to solving
a story problem. The steps to this strategic instruction include:
|
Read |
What is the question being asked? |
|
Reread |
What information do I need to answer the question? |
|
Think |
Putting together=addition Taking apart=subtraction Do I need all the information that is given? Is it more than a one step problem? |
|
Solve |
Write the equation, then solve it. |
|
Check |
Recalculate the problem, are the basic facts correct? Label the answer. Compare your answer to the question and information you found in the story problem. |
Comments and / or tips:
Be sure students are efficient with their arithmetic computations before
introducing story problems.
Introduce keywords that help students to identify what the problem is asking,
for example: What do you have altogether? How much is left? etc.
Source:
Bos, C.S. & Vaughn, S. (1994). Strategies for teaching students with learning and behavior problems. Needham Heights, Massachusetts: Paramount.
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Math Strategy
Strategy:
Step by StepAppropriate Grade Level: 2-8
Procedures / Steps:
Step by step offers students a ritual way to attack story problems. Teaching
students these steps will provide a specific strategy for solving such problems.
1. Read the problem
-Find unknown words
-Identify cue words such as left and altogether
2. Reread the problem
A) Identify what information is given in the problem
-is renaming needed?
-Are there unit changes?
B) Decide what is being asked
-What process is needed, subtraction? addition?, etc.
-What unit or label is asked for? Money? Seconds? etc.
3. Use objects to show the problem
-Decide what operation you will use.
4. Write the problem out
5. Solve the problem
Comments and / or tips:
This process should be modeled to the students by the teacher many times.
Students should be reminded to always check their work.
Source:
Bos, C.S. & Vaughn, S. (1994). Strategies for teaching students with learning and behavior problems. Needham Heights, Massachusetts: Paramount.
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Press.
Bos, C. and Vaughn, S. (1994). Strategies for Teaching Students with Learning and Behavior Problems. Boston: Allyn and Bacon.
Coker, D., & Cook, D. (1992). A supplementary strategy for teaching equivalent fractions. Reading Improvement, 29, 14-17.
Countryman, J. (1993). Writing to learn mathematics. Teaching K-8, 51-53.
Donlan, L. Create a classroom community. (1991 ). Instructor, Aug.. 77-78.
Frank, A.R. & Brown, D. (1992). Self-monitoring strategies in arithmetic. Teaching Exceptional Children, 24(2), 52-53.
Kaye, P. (1991). Games for learning. New York: The Noonday
MacCracken, M. (1986). Turnabout Children-. Boston, Massachusetts: Penguin Books.
Osborn, L. (1980). Painless math drills. Instructor. 90, (4), 124-126.
Paddock, C. (1992). Ice cream stick math, Teaching Exceptional Children, 50-51.
Snyder, K. (1988) Ridges: A problem-solving math strategy. Academic Therapy, 23(3), 261-263.
Van de Walle, J.A. (1990). Elementary school mathematics: Teaching developmentally. Longman, New York.
Wilson, S. E. (1993). Mr. Three Feet. Teacher to Teacher: Strategies for the Elementary Classroom, 114-115. Newark, Delaware: International Reading Association.
Compiled and Edited by Dr.
Elizabeth Whitten
Western Michigan University
Department of Educational Studies
(616) 387-5940
Other strategies in this notebook include classroom and behavior management strategies, reading strategies, and written expression strategies.