Questões de EFAI Matemática

At the beginning of the soccer championship season, the coaching staff bought $242$ new soccer boots. Halfway through the championship, $168$ new soccer boots had already been worn.

How many new soccer boots haven’t been worn yet?

Lucas is $9$ years old and he would like to know his age in a few years. For this, he set up the table below:

Which table below correctly completes the information about Luke’s age?

João’s school has a soccer field. He got curious to know the measure of the distance from one goal to the other, he measures, with the help of the teacher, the distance from a goal to the half-way line, as shown in the image:

Available at: https://www.shutterstock.com/pt/image-vector/vector-soccer-field-without-running-track-1936545853. Accessed 7 Dec. 2022.

How far is from one goal to the other?

Consider a soccer field with the following dimensions:

Available at: https://www.shutterstock.com/pt/image-vector/vector-soccer-field-without-running-track-1936545853. Accessed 7 Dec. 2022.

What is the perimeter of the field above?

Aluísio works in a supermarket organizing products. For his next task, he needs to evenly distribute $78$ products among three shelves.

How many products does Aluísio need to put on each shelf?

Rafaela is a $3rd$ grade teacher at a school and she is going to do an activity with gouache paint. In total, there are $8$ students in her class, and she has $32$ pots of paint to share equally among all of them.

How many pots of paint will each student receive?