You may also like

Special Numbers

My two digit number is special because adding the sum of its digits to the product of its digits gives me my original number. What could my number be?

Your Number Is...

Think of a number and follow the machine's instructions... I know what your number is! Can you explain how I know?

First Forward Into Logo 6: Variables and Procedures

Learn to write procedures and build them into Logo programs. Learn to use variables.

Perimeter Expressions

Age 11 to 14 Challenge Level:
Here are the dimensions of all the rectangles:
expressions for lengths in terms of a and b