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#### Resources tagged with Surds similar to First Forward Into Logo 11: Sequences:

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##### Other tags that relate to First Forward Into Logo 11: Sequences
Surds. Logo. Programming. Fibonacci sequence. Practical Activity. Golden ratio. STEM - General. sport. chemistry. Logic.

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Broad Topics > Numbers and the Number System > Surds

### Fit for Photocopying

##### Stage: 4 Challenge Level:

Photocopiers can reduce from A3 to A4 without distorting the image. Explore the relationships between different paper sizes that make this possible.

### The Root of the Problem

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

Find the sum of the series.

### Surds

##### Stage: 4 Challenge Level:

Find the exact values of x, y and a satisfying the following system of equations: 1/(a+1) = a - 1 x + y = 2a x = ay

### Origami Shapes

##### Stage: 4 Challenge Level:

Take a sheet of A4 paper and place it in landscape format. Fold up the bottom left corner to the top so the double thickness is a 45,45,90 triangle. Fold up the bottom right corner to meet the. . . .