Kibena na rafiki zake watafuta njia za kupata mpira wao ulioangukia kisimani kwa kujumlisha kamba zenye urefu tofauti. 



The children have lost their ball again, but this time it's fallen down the well! They need 5.8m of rope in order to reach it, but with no rope around, they will have to add up decimals to get the length they need.