Carolina has 10 marbles. One half of them are blue. How many of Carolina's marbles are blue?
10 * 1/2 = ?
10
To find out how many of Carolina's marbles are blue, we need to calculate half of the total number of marbles she has.
Step 1: Determine half of the total number of marbles.
Half of 10 marbles is calculated as 10 / 2 = 5.
Therefore, Carolina has 5 blue marbles.