Tanya Khan P.S. Alert 3

This is test

Tanya Khan P.S. Alert 2

This is test

Tanya Khan P.S. Alert

This is test

test
Test alert 8 jan

Test alert 8 jan des

111

111

111

111

qqqq

qqqq

Test jan 7

Test jan 7 alert

test jan 5-2

test jan 5-2

Test jan 5

Test jan 5

Test alert 10

Test alert 10

Tes 132

Tes 132

December 2022 - Problem of the Month

How many squares do you see in this picture?  (There are more than 20)

Answer

There are 30 squares.  What if instead of a 4x4 grid, we started with a 5x5 grid.  How many squares would there be?

4 by 4 grid

 

Department