Questões de EFAI Matemática

CAROL LOVES MAKING FRUIT SALAD WITH HER MOM. FOR THAT, THEY BOUGHT THREE FRUIT:

TO ORGANIZE THE FRUIT SALAD PREPARATION, THEY DECIDED TO PLACE THE FRUITS IN INCREASING ORDER, FROM THE SMALLEST MASS TO THE BIGGEST MASS, FROM LEFT TO RIGHT.

THE ORGANIZATION MADE BY CAROL AND HER MOM WERE:

TWO TRAINS PASS BY SOME TRAFFIC SIGNS THAT INDICATE THE DISTANCE THEY HAVE TRAVELED.

SIGNS SEEN BY TRAIN A:

SIGNS SEEN BY TRAIN B:

AT THE FOURTH SIGN, WHICH TRAIN WOULD HAVE TRAVELED THE FARTHEST?

CAROL ADORA FAZER SALADA DE FRUTAS COM SUA MÃE. PARA ISSO, ELAS COMPRARAM TRÊS FRUTAS:

PARA ORGANIZAR A PREPARAÇÃO DA SALADA DE FRUTAS, ELAS COLOCARAM AS FRUTAS EM ORDEM CRESCENTE, DA MENOR MASSA PARA A MAIOR, DA ESQUERDA PARA DIREITA.

A ORDENAÇÃO FEITA POR CAROL E SUA MÃE FOI:

DOIS TRENS PASSAM POR ALGUMAS PLACAS DE TRÂNSITO QUE INDICAM QUANTO CADA TREM JÁ ANDOU.

PLACAS VISUALIZADAS PELO TREM A:

PLACAS VISUALIZADAS PELO TREM B:

NA QUARTA PLACA, QUAL TREM TERÁ ANDADO MAIS?

Alguns alunos se pesaram na balança e fizeram o registro dos dados coletados:

Qual é a diferença entre a massa do aluno mais pesado e o menos pesado?

IN A GAME OF CARDS, EACH CARD HAS ITS VALUE, BEING ACE EQUALS TO $1$ POINT, CARD $2$ EQUALS TO $2$ POINTS, CARD $3$ EQUALS TO $3$ POINTS AND SO ON, UP TO CARD $10$, WHICH IS EQUAL TO $10$ POINTS. PAULA AND RAFAELA ARE PLAYING AND HAVE GOT THE FOLLOWING CARDS:

PAULA’S POINTS MUST BE TAKEN FROM RAFAELA’S POINTS.

HOW MANY POINTS DOES RAFAELA SCORE IN THE END?