Questões de EFAI Matemática

TWO FRIENDS ARE PLAYING A GAME. ONE OF THEM HAS $140$ POINTS AND THE OTHER FRIEND HAS ZERO POINTS. THE FRIEND WHO HAS $140$ POINTS DONATES $50$ POINTS TO HIS OTHER FRIEND.

HOW MANY POINTS WILL THE FRIEND WITH THE MOST POINTS GET?

SOME COMPETITORS WERE PARTICIPATING IN A GYMKHANA. THE FIRST COMPETITION HAS THE OBJECTIVE OF CATCHING THE HIGHEST NUMBER OF BALLS POSSIBLE. OBSERVE THE RESULTS OF THE FIRST TRIAL:

HOW MANY BALLS DID COMPETITORS $1$ AND $2$ CATCH TOGETHER?

JUCA COLLECTS MARBLES AND ALREADY HAS $27$ MARBLES. HIS FATHER GAVE HIM $32$ MORE MARBLES AS A GIFT.

HOW MANY MARBLES DID JUCA GET?

A car salesman wants to include the height of the car in his advertisement.

Available at: https://www.shutterstock.com/pt/image-vector/car-vector-template-on-white-background-1377614129. Accessed 25th Oct. 2022.

The car salesman has a tape measure at his disposal.

Which of the following images best represents the height of the car?

A door can have many different heights, but it is common to find doors that have heights are two meters high.

In centimeters, what is the height of a door two meters high?

Natalia measured her height which is $1$ meter and $30$ centimeters. Her mother is $1.70m$ tall.

How many centimeters is missing for Natalia to reach her mother’s height?