Working with the Ratio Table, Grades 5-8 (CD): Mathematical Models (Young Mathematicians at Work)

In Working with the Ratio Table, participants can interact with footage of sixth graders: solving carefully crafted problems that highlight ratio tables and other division models constructing big ideas related to fractions making connections between ratios and equivalence uncovering division strategies like comparison through common denominators. System Requirements for CD-ROM Windows/PC Pentium II Processor 266MHz (or higher) Windows 98 (or higher) 64 MB RAM (more recommended) SVGA Color Display (or better) 4x CD-ROM Drive (or faster) Sound Card 16-bit Flash(tm) Player and Acrobat Reader Quicktime 6.0 (or higher) Mac PowerPC Processor G3/233MHz (or higher) System 9.2 or 10.2 (or higher) 64 MB RAM (more recommended) SVGA Color Display (or better) 4x CD-ROM Drive (or faster) Sound Card 16-bit Flash(tm) Player and Acrobat Reader Quicktime 6.0 (or higher)