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Written by:
Cathy
Blevins
Graphics,
editing, & formatting by: Dr. Beth McCulloch Vinson
Subject: Table Interpretation

After a
teacher-directed math lesson, Mrs. Blevins’ second-grade class will solve
problems using graphs to list and interpret data. Each student will construct his or her own graph using art paper
and markers. Each student will be given
a set of information to apply to their graphs and interpret their findings with
at least 90% accuracy.
II.Instruction/Method:
A. Anticipatory Set:
1. Explain that today the class will learn to
list and interpret information
using a graph.
2. Read the book, How Do Apples Grow?,
and sing the song,"Here We
Go 'Round the Apple Tree".
3. Explain to students how reading and writing
data can be used to
solve everyday math problems, ex. if a
student wanted to know
how many street
blocks there were between their friends’ houses.
4. Explain the definitions to: graphs, lists,
estimation, tables, and data.
(Allow
for input from the students' prior knowledge.)
5. Show and explain a copy of a blank graph and
one that has been
completed.
B. Statement of objective:
"When we finish today, you will be
able to draw a graph and list
information to
solve everyday math problems."
C. Instructional Input:
1. Explain to students that they can
participate in solving a problem to
help make a class graph.
2. Submit question to students: "I've got
a problem. I want to bring
apples to the school carnival but I
don't know what kind of apples are the most favorite among the students. Would
you like to help me choose?"
3. Pass out pre-cut apple samples to students
for taste-testing. (Granny
Smith, Golden Yellow, and Red Delicious)
4. Place graph transparency on the overhead
projector; explain to
students
the dynamics of the graph.
D. Modeling:
1. Ask
male students for a show of hands on how many liked
Granny Smith apples the
best? Golden Yellow? Red Delicious?
Write results on graph. Ask female students same questions. Chart
results.
2. Show/interpret results to class.
3. Ask questions: How many boys and girls
COMBINED preferred
G.Smith, G.Yellow, R.Delicious? Which
apple was preferred the
most and least? What was the
difference in boys’ and girls’ preferences to each kind of apple? Which kind of
apple do I need to purchase for the carnival?
E. Checking for understanding:
1. After questions, allow students to ask
questions pertaining to results of data submitted.
2. Allow students to change their choices in
apples and graph the new
results on
their own. (Check for understanding and
allow discussion.)
F. Guided practice:
1. Place students in groups of three. Instruct
students to brainstorm
for problems they might want to
solve. (Suggestion of examples:
How do you get to school each
day? What is your favorite kind of ice
cream?)
2. Give students a blank graph and allow time
to write data from
their group discussion.
3. Each group will do oral demonstration after
completing group graphs.
G. Independent Practice:
1. Give each student a blank copy to graph
information on their own.
2.
Submit problem for them to graph and interpret. For example,
“you have three favorite animals, a
cat ,dog, and horse. 5 boys like
horses. 3 girls like horses. 6 girls like cats. 8 boys like dogs. And 2
girls like dogs. Show this on your
graphs.
3. Oversee this activity in the event help is
needed.
1. Strategies to use with Exceptional Children:
a. For enrichment, increase the amount of
choices in animals.
b. For remediation, children will be allowed to
use apple cut-outs
to
chart using larger paper.
2. Activities which Value Cultural Diversity:
a. Children who speak English as a second
language will use
graphs with instructions written in their
primary language.
3.
Activities which Foster Active Inquiry, Critical
Thinking,
and Problem
Solving:
a. Ask children to bring a list from home of
their toys (how many
Hot Wheels and their colors, how many
Nintendo games and
what type of game, how many Barbies).
b. The class will also participate in using an
interactive bulletin
board listing information received in
class on the apples data.
H. Closure and Summary:
1. Bring the lesson to a close by having
children take turns discussing
and
asking questions about their graphs.
2.
Ask children to TRY OUT their new graphing skills at home in the
kitchen (with mom's permission) by
graphing pots and pans or
cans of vegetables in the pantry.
III. Assessment
Techniques:
The students in
Mrs. Blevins’ second-grade math class will graph and
interpret
information to solve simple mathematical problems with an
accuracy rate of
at least 90%.
IV. Materials:
blank table graphs,
overhead transparency, interactive bulletin board,
markers, apple
samples for test-tasting, apple paper cut-outs, copies of
“Here We Go 'Round the Apple Tree”,
overhead projector.
Book:
Maestro, Betsy. (1992). How Do Apples Grow? Harper Collins
Publishing. (ISBN: 0-06-445117-8)
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