by Cindy Carver
Grade
Level: 6-8 |
Content
Area: Math |
Students
will explore and implement the rules for adding,
subtracting, multiplying, and dividing negative integers.
This lesson would take place after each operation
is explored individually.
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Lesson Goals
- The student
will review the rules for each mathematical operation of
negative numbers.
- The student
will explain the rules for each mathematical operation of
negative numbers in his/her own words.
- The student
will develop a quiz using negative numbers.
- The student
will demonstrate knowledge of negative numbers by recording
scores from a learning application.
Other
Materials
- Integer
worksheet, via FlingIt, http://www.gomath.com/algebra/negworksheet.php.
The problems on the worksheet are created randomly each time
the page is accessed. I’ve found that what appears
on my handheld usually does not match what I see on the desktop
computer.
- Group
students into groups of four to five.
- Beam the
web page, http://www.gomath.com/algebra/negative.php,
to one student in each group and have the students beam it
to others in the group.
- Have students
read the page and discuss any questions they still may have
about negative numbers with their group.
- Have each
student make an outline in Thought Manager stating the rules
for each operation involving negative numbers in his/her
own words and then share it with the group.
- Beam the
integer worksheet (from FlingIt) to one student in each group
and have it beamed among the group members. Pass out the
paper worksheet, "Solving
Integer Problems," to each student as well.
- Once students
are finished with their worksheet they will start making
their own integer quiz using QuizWiz. The student quizzes
need to have three different problems using negative integers
for each mathematical operation. Students will printout their
quizzes and turn them in with their worksheets. The quizzes
should be saved on the student’s handhelds for a later
lesson.
- As students
finish making their quiz, beam the application, Addictix,
to the students. Students will keep a record of their scores.
The group with the highest average, combined score will win
a treat.
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