PROBLEMAS PARA 3º ANO
Autor: Professora Suely | Publicado: 2012-09-12T09:53:00-07:00

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1)Joana colocou num saco 35
  batatas e depois 56 batatas. Quantas batatas há no saco?

 

  
  
2)Na banca do Joaquim há 6
  dezenas de maços de couve. Na barraca de José há 47 maços de couve. Quantos
  maçõs de couve Joaquim tem a mais que José?

 

  
  
3)Na floricultura de Carla
  foram encomendadas 116 violetas, 213 rosas e 72 cravos para a decoração de
  uma festa de casamento. Quantas flores foram encomendadas?

 

  
  
4)Aline e Sandra estavam
  resolvendo um problema e precisam calcular a adição 134 + 25. Cada uma
  encontrou um resultado. Aline disse que era 384 e Sandra encontrou 159 como
  resultado. Quem acertou, Aline ou Sandra?

 

  
  
5)No colégio de Marcos há 842
  meninos e 383 meninas. Quantos meninos há a mais que meninas nessa escola?

 

  
  
6)Num carro há lugar para 5
  pessoas. Em 47&nbsp; carros, há lugar para
  quantas pessoas?

 

  
  
7)Tenho 248 balas para
  distribuir em pacotes em que cabem 6 balas. Irei formar quantos pacotes desse
  tipo? Quantas balas sobraram?

 

  
  
8)Renato
  tem 200 selos brasileiros, 40 selos argentinos e 3 selos franceses. Quantos
  selos ele tem?

 

  
  
9)Num passeio da escola iam
  viajar 42 crianças, mas 6 crianças tiveram problemas e não puderam ir.Quantas
  crianças foram?

 

  
  
10)Numa bandeja há 16
  pãezinhos porque dona Maria acabou de colocar 7. Quantos pãezinhos haviam
  antes na bandeja?

 

  
  
11)A avó de Roberto precisa
  fazer 6 bolos. Em cada bolo ela utiliza 4 ovos. Quantos ovos ela usará?

 

  
  
12)Em um ônibus escolar, além
  do motorista, havia 21 alunos e 3 professores.

a) Em uma parada, subiram 4 alunos. Quantas pessoas há
  no ônibus nesse momento?

&nbsp;b) Na outra
  parada, subiram mais 7 alunos. Quantas pessoas há no ônibus nesse momento?

c) No ponto seguinte, desceram 15 pessoas. Quantas
  pessoas restaram no ônibus?

 

  
  
13)Minha irmã tem 17 anos.
  Meu pai tem o triplo de sua idade, menos 5. Qual a idade de meu pai?

 

  
  
14) Uma fábrica tinha em seu
  depósito 3.400 caixas de azulejos. Dessas caixas, 132 foram deixadas na maior
  revendedora da cidade e as demais foram igualmente distribuídas entre 38
  lojas. Quantas caixas receberam cada uma dessas lojas?

 

  
  
15)Um livro tem 375 páginas.
  Carlos já leu 198. Quantas páginas faltam para ele terminar a leitura?