Math 483• POW due (Diff of Squares)

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Algebra Tiles

•Two Article for response (sent tonight)•POW due next Wednesday•Send me your lesson outline if you teach on Monday

Assignments

Cutting Through the Layers

Cutting Corners

12”

9”

Squares are cut from a 9-by-12-inch piece of cardboard so the four flaps can be folded up. What

size squares should be cut so that the volume of the box is the largest possible?

ReversalsTake a three-digit number, reverse its digits, and subtract the smaller from the larger. Reverse the digits of the result and add.

123 -> 321, 321 – 123 = 198198 -> 891, 198 + 891 = 1089

IN OUT

+5

x2?

x4

÷8

?x6

-4+2+8

Lots of SquaresCan you divide a square into a certain number of smaller squares?