POW due

For SMSLesson plan plan if you are teaching

Monday (e-mail ok)

Math 483

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?

Assignments• Two Article Responses will be sent through e-mail

tonight (Due Monday)• POW due Wed (Diff of Squares)

SMS• Your plan for Monday @ SMS if teaching (e-mail ok)

Cutting Through the Layers