Determine the number of border squares for each of the six squares listed in the table below. Entries for the two squares you have already worked on have been entered. Number of squares Number of squares Drawing on a side on the border 3 4 5 16 6 7 8 9 10 36 Bridging to Algebra Teacher Guide Lesson 6 Opening Activity: More Blue Borders Observe your completed chart of the different grids and the number of border squares for each grid.
Determine the number of border squares for each of the six squares listed in the table below. Entries for the two squares you have already worked on have been entered. Number of squares on a side Number of squares on the border Drawing 3 4 5 16 6 7 8 9 10 36 Bridging to Algebra Teacher Guide Lesson 6 Opening Activity: More Blue Borders Observe your completed chart of the different grids and the number of border squares for each grid.
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