m483 day 11 may 7
TRANSCRIPT
Math 483• POW due (Diff of Squares)
SMS• Your lesson plan ideas for Monday
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?