Questões de EFAI Matemática

VITOR WENT WITH HIS MOTHER TO A BAKERY TO BUY A CAKE. THESE ARE THE OPTIONS OF CAKE:

Available at: https://www.shutterstock.com/pt/image-vector/cakes-icons-collection-vector-illustration-different-681822055. Accessed 20 de mar. 2023.

IF VITOR WANTS THE LIGHTEST CAKE, WHICH ONE SHOULD HE CHOOSE?

O URSO-POLAR É UMA ESPÉCIE ENCONTRADA NO POLO ÁRTICO. ELES SÃO CARNÍVOROS E PODEM MEDIR ATÉ $2$ METROS DE ALTURA.

Disponível em: https://www.shutterstock.com/pt/image-vector/hand-drawn-illustration-polar-bear-standing-377320741. Acesso em 26 dez. 2022.

IMAGINE UM URSO-POLAR ADULTO, COMO O DA IMAGEM. QUAL SERIA A SUA MASSA?

THE POLAR BEAR IS AN ANIMAL FOUND AT THE ARCTIC POLE. THEY ARE CARNIVORES AND THEY CAN BE TO $2$ METERS HIGH.

Available at: https://www.shutterstock.com/pt/image-vector/hand-drawn-illustration-polar-bear-standing-377320741. Accessed 26 Dec. 2022.

IMAGINE AN ADULT POLAR BEAR LIKE THE ONE FROM THE IMAGE ABOVE. WHAT WOULD ITS MASS BE?

MS BENTA USUALLY MAKES BISCUITS FOR HER GRANDSON, DIOGO. THIS WEEKEND, SHE MADE FOUR COOKIES WITH DIFFERENT GEOMETRIC SHAPES. OBSERVE THEM BELOW:

DIOGO DECIDED TO EAT THE BISCUIT THAT HAS FOUR SIDES OF THE SAME LENGTH FIRST.

THE BISCUIT DIOGO CHOSE FIRST HAS THE SHAPE OF A

Zezé received his allowance and decided to buy sweets at a store. When she got to the store, she noticed the following price list:

Zezé will buy $1$ dollar of each candy.

How many candies will he buy in total?

Larissa gostaria de trocar suas moedas por uma nota de R$ 2,00. As moedas que Larissa possui são representadas a seguir:

Disponível em: https://www.shutterstock.com/pt/image-photo/brazilian-25-centavos-de-real-2021-2067000062/2067000065/1931119703/147925223. Acesso em 22 nov. 2022.

Ela poderia trocar suas moedas pela nota se tivesse o valor exato de R$ 2,00, o que não ocorre.

Quanto falta para que Larissa tenha o valor necessário?