So here is what unschooling math looks like in our home :).
It looks like games,researching video games and estimating prices,allowance, percentages, negative numbers,decimals, savings, buyingbaking, liquid, dry measurements,fractions, division,sewing, yards,building, inches, centimeters,newspaper huts,multiplying, playing with numbers,
zome tool, geometry, tangrams, tessellations, puzzles,patterns,telling time, hours, minutes, seconds,checking the weather channel, celsius, farenheit, moneycounting, sorting, 5s, 10s, 100, dollars,earning gems,adding, subtracting, playing,weight, pounds.
It looks like living :).
You can read more about unschooling math over at Ordinary Life Magic.