This 12-inch square wood puzzle is divided into 4 colorful regions. Each region represents the multiplication of (4 + 1) times (4 + 1), to explore these important mathematical ideas: • Multiplication can always be pictured as a rectangle • Proportional reasoning • Area concepts: (4 + 1) x (4 + 1) = 16 + 2 x 4 + 1 • Base-4 numeration: The small square is 4^0; the rectangle is 4^1; and the big square is 4^2. • Any value from 1–100 can be created • Builds place value understanding • Understanding place value helps students later understand polynomials
DOWNLOAD these Printable PDFs for use with Binomial Squares:
Printable Trading Mat | 4 for 1 Trades | 5 for 1 Trades with Coins
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