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Problem Solvers
Problem Solvers: Flags by the Numbers and Problem Solvers: Solutions to the How Many Triangles? Problem

 

November 2008, Volume 15, Issue 4, Page 218

Abstract:

The "Flags by the Numbers" problem is introduced and solutions are provided for the "How Many Triangles?" problem.  Problem Solvers poses a problem for classroom use and gives a solution to a previously published problem.  Problem Solvers is a regular department of Teaching Children Mathematics.

Keywords:
Grades 3-5
Addition and Subtraction
Connections / Applications
Teacher
Problems
Fractions / Decimals / Percents / Rational Numbers
Multiplication and Division