A set of $100$100 square blocks are arranged in $10$10 rows and $10$10 columns. The first $2$2 squares at the top row are shaded in blue. The rest of the squares are shaded in grey. All blocks are separated by thin white borders.
Easy
< 1min
What percentage of the figure is shaded blue?
Easy
< 1min
What percentage of the figure is shaded blue?
Easy
< 1min
What percentage of the figure is shaded blue?
Medium
< 1min
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Determine and explain, through investigation using concrete materials, drawings, and calculators, the relationships among fractions (i.e.,with denominators of 2, 4, 5, 10, 20, 25, 50, and 100), decimal numbers, and percents