Questões de EFAI Matemática

Fabio works at a car sales store and receives a bonus depending on how many cars he sells in a month. In the first month, he received a bonus of US$ 1,458.00. In the second month, he managed to sell more and received a bonus of US$ 2,295.00. In the third month, he didn’t sell many cars and received a bonus of US$ 732.00.

How much did Fabio receive in bonus these three months?

Beto received US$ 4.65 in cash from his parents on Children’s Day.

Write in words the decimal number that represents the amount received by Beto in dollars.

Thiago is studying rational numbers. In his homework, he needs to write the numbers that are spelled out in decimal form. Thiago has already done item A of the exercise, observe:

A) Two integers and four hundredths $=2.04$

B) One integer and twenty-five hundredths $=$________

The number that correctly answers item B is

The math teacher wrote the number below on the blackboard and challenged the students. He asked what number was in the tenths position.

The correct answer to the teacher’s question is:

Elias would like to know how tall he is, so he found a tape measure in his house. He noticed that the tape measures only in centimeters. So, he measured his height that is $124cm$.

How tall is Elias in meters?

Victor needed to measure Mario’s height, his younger brother, for a school project. Then he filled in the table with that information using a decimal number.

What number represents Mario’s height, in meters?