Add and subtract repeating decimals

Identify rational and irrational numbers

Identify segments with irrational lengths

Use radicals to represent side lengths of squares

Construct a segment with irrational length and approximate its value with decimals

Use geometric arguments to show that π is between 3 and 4

Represent repeating decimals with repeating notation

Convert repeating decimals into fractions

Use a non-repeating pattern to create an irrational decimal