Mathematics - Decimals - Dividing decimals - Split the Bill
'A $15.60 lunch bill split between 3 friends. How much each?' Options: $4.20, $5.00, $5.20, $5.60. Do 4 problems dividing decimals by whole numbers in real contexts (sharing costs, cutting lengths). Estimation helps: $15÷3≈$5, so around $5.