
Here - Mathematical Association of America
... school. It would be a replacement for any textbook introduction. Of course, a textbook would provide many more problems for practice with this idea. Time Frame: This lesson should take approximately three class periods. Materials: Each pair of students will need 10 manipulatives in different colors ...
... school. It would be a replacement for any textbook introduction. Of course, a textbook would provide many more problems for practice with this idea. Time Frame: This lesson should take approximately three class periods. Materials: Each pair of students will need 10 manipulatives in different colors ...
Law v. Theory - Caldwell County Schools
... IF the exponents are the same, we simply add or subtract the numbers in front and bring the exponent down unchanged. ...
... IF the exponents are the same, we simply add or subtract the numbers in front and bring the exponent down unchanged. ...