Sunken Ships and Grid Patterns: 2-D Geomentry (Investigations in Number, Data and Space, Grade 4)
Description:
Students make coordinate mystery pictures and measure distances on a grid; play "sunken ships", identifying points on the grid and using distance feedback to select a next possible location; discuss properties of rectangles; and write rectangle procedures for the computer using Geo-Logo. Downloadable software. Suggested pacing: 15 sessions.
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