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#### Resources tagged with Introducing algebra similar to LOGO Challenge - Recollection:

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##### Other tags that relate to LOGO Challenge - Recollection
Introducing algebra. Dynamical systems. STEM - General. Programming. Iteration. Investigations. Logo. Practical Activity. Recursion. Working systematically.

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Broad Topics > Algebra > Introducing algebra

### First Forward Into Logo 6: Variables and Procedures

##### Stage: 3, 4 and 5 Challenge Level:

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

### First Forward Into Logo 8: More about Variables

##### Stage: 3, 4 and 5 Challenge Level:

Write a Logo program, putting in variables, and see the effect when you change the variables.

### Geomlab

##### Stage: 3, 4 and 5 Challenge Level:

A geometry lab crafted in a functional programming language. Ported to Flash from the original java at web.comlab.ox.ac.uk/geomlab

### Shape Products

##### Stage: 3 Challenge Level:

These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?

### Special Numbers

##### Stage: 3 Challenge Level:

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?

### Crossed Ends

##### Stage: 3 Challenge Level:

Crosses can be drawn on number grids of various sizes. What do you notice when you add opposite ends?

### Perimeter Expressions

##### Stage: 3 Challenge Level:

Create some shapes by combining two or more rectangles. What can you say about the areas and perimeters of the shapes you can make?