This document appears to be a student worksheet containing math word problems and exercises. It asks the student to write the predecessor and successor of given numbers, organize a list of numbers in ascending order, and solve two word problems - one asking how many total candy balls Pedro received if he got 8 chocolate and 6 mint, and another asking how many sticker cards Ana had left after giving 6 duplicate cards to her friend Barbara and originally having 15 cards.

1. E.M. PROF. MARIA GRACIETTE DIAS.
NOME: _________________________________________________________________
DATA: ________/________/_________ 2º ANO _________ - PROF. LYZANDRA
DIAGNÓSTICA
ESCREVA O ANTECESSOR E O SUCESSOR DOS NÚMEROS:
_____ 10 _____ _____ 3 _____ _____ 15 _____
_____ 7 _____ _____ 18 _____ _____ 19 _____
ORGANIZE OS NÚMEROS NA ORDEM CRESCENTE:
15 – 18 – 9 – 5 – 11 – 20 – 12 – 3 – 10 – 14 – 2 – 17
___________________________________________
PEDRO GANHOU 8 BALAS DE CHOCOLATE E 6 BALAS DE HORTELÃ. QUANTAS
BALAS ELE GANHOU AO TODO?
ANA TEM 15 FIGURINHAS, MAS ELA VIU QUE 6 SÃO REPETIDAS E DEU PARA SUA
AMIGA BÁRBARA. COM QUANTAS FIGURINHAS ANA FICOU?