Exercícios de Divisibilidade
Responda sim ou não:
a) 24 é múltiplo de 2? ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
b) 52 é múltiplo de 4? ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
c) 50 é multiplo de 8? ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
d) 1995 é múltiplo de 133? ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Alguns automóveis estão estacionados na rua. Se você contar as rodas dos automóveis, o resultado pode ser 42? Pode ser 72? Por que?
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Escreva os 5 primeiro múltiplos de 9: ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Escreva as 5 primeiros múltiplos comuns de 8 e de 12: ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Ache o MMC:
a) MMC (9, 18) ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
b) MMC (20, 25) ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
c) MMC (4,10) ![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Complete a tabela:
DIVIDENDO
|
DIVISOR
|
QUOCIENTE
|
RESTO
|
124
|
4
|
31
|
0
|
161
|
5
|
?
|
?
|
31
|
7
|
?
|
?
|
2020
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2
|
?
|
?
|
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Exercícios de Frações
1) Observe a figura:
![exercicios_fracoes1.GIF (1795 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sAcJMbTXrg1hjJm1wQKAgVuzljpTDKVu3KluIzQoU30cX7torRZHflTAuxFrSvZTEuQha6BRezqVtweYnJR7oZMamX0t3FIxsVB6TSTR9jizOXo4yUGl7UWVMUvEllqVwaAiYiDYaqt0qsCmFH-A=s0-d)
a) Em quantas partes iguais o retângulo foi dividido?
b) Cada uma dessas partes representa que fração do retângulo?
c) A parte pintada representa que fração do retângulo?
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
2) Observe as figuras e diga quanto representa cada parte da figura e a parte pintada:
a) b) c) ![exercicio_fracoes5.GIF (1584 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tbKQLYffwXeBM4J6GwSZZbnlzDAPEehUj_jqCEbxHdYta5vkuxau1_WHbw-IcY1cy3xWXs5GGmvo6hFm4k_sA_R1sK4ZB_7NF8ikB__krQapPnHFE_62fuW7txbIkMt10NnwSQK-_LZXAylnhG=s0-d)
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
3) Um sexto de uma pizza custa 3 reais, quanto custa:
a) da pizza
b) da pizza
c) a pizza toda
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
4) Se do que eu tenho são 195 reais, a quanto corresponde do que eu tenho?
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
5) Encontre o resultado dos cálculos abaixo:
a) b) c) ![exercicio_fracoes19.gif (459 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uq29J15FR_Dz5f2KtUZ_uWvI54rLhGFj0u2aJT37l3P5r6iFgmSjwgH-Lmihi4SlWMk_uOx9ePRhg8qtHuqCid-MkO3QBUDSnugTWwuEgstQo2elRpvb9sA-HrYh8Jzh9h28i6iIO2AzsPtvpqOA=s0-d)
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Exercícios de Medidas de Comprimento
1) Complete a tabela fazendo as transformações:
3 km | ??? m |
12 m | ??? dm |
4 cm | ??? mm |
3,5 m | ??? cm |
7,21m | ??? cm |
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
2) Quanto vale em metros:
a) 3,6 km + 450 m
b) 6,8 hm - 0,34 dam
c) 16 dm + 54,6 cm + 200mm
d) 2,4 km + 82 hm + 12,5 dam
e) 82,5 hm + 6 hm
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Exercícios de Números Decimais
Dada a fração, diga que número decimal ela representa:
a) ![exercicio_numeros1.gif (383 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vILyjRt2bi4pERhxEqK4Z4isgk-l8KaHFIlUZyBz4JOR9dZStJ2aJUhetqTe_r2CrwkVa2rq6miyxhm0n4HYEcx_JhBbJ7HspnyqSe1tvxhZoZaocEeTX6-o_Nnlu_bTwVA8O8frGnJEaUaKzE=s0-d)
b) ![exercicio_numeros2.gif (447 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_smd8FoFUPAQwc6U_CyMeADHEk5h89H7nXcsg0u4XsNL0IjgrKhfEtQAM3d69xa6briSEKGH14ApW_LHCTAxmii1IYRXg_RMpajtq7r06VKrcryewelfMGAUKgVTBoAY6Yz5h2aYzWDFd-jnvsc=s0-d)
c) ![exercicio_numeros3.gif (419 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sg8o9kcEjr1VgKCvzvpkwEqm5I9ljguS1nNRSD69jGVk6WFfUk1bbqq4czSEi_EkD_U_GEVEm7FKYV-CNCgpyg0CB5L6Nw8aYbptzpBxA1kb9qNrHpSdDowztsp230LY5Bv90t-KafvUN9pYI=s0-d)
d) ![exercicio_numeros4.gif (415 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vxRJts1BZF_cvEgCCAGgneDjm5zRHaFPlr5hlnOqHSsAY80JKpRAc8AUsYQN-aJDHgTRadJzScINV06c58YHd50d-9jGli7i6akxC-AqIpnRWXs_iOiF-QOZenJ0gi0E3rtsl79XZocZEKoeg=s0-d)
e) ![exercicio_numeros5.gif (405 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vyNULvmYJt1cZi8-cz0iDJQGH0lqDjn7zqsfWjm5fN6FSllPQ804PgwUnDizqYB_tyvbIuIRGqPtRxRM5QvwHhTnFOOX7BiN_J34L5f1ONRGAA8jf2SA5SuCieU_eyfEoONMar-82nmd0lvXY=s0-d)
f) ![exercicio_numeros6gif.gif (483 bytes)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_v7-WufQQbSoIpG-wXDaGdlgyPxCIKhcWXZIOeWVI5UfKakr8Iaz42CO2q9PsJslEUHouZgSzNsGDh_f3_X10Vw7wfbCVjfRpwB2K2cLUJnUbPWm0udpYRSs64B-51uvP6QQNmwLMrqWINRlwLUdNkp=s0-d)
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Dado o número decimal, diga a que fração corresponde:
a) 0,566
b) 0,13
c) 0,00098
d) 0,077
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Exercícios de Porcentagem
a) A quantia de R$ 1143,00 representa qual porcentagem de R$ 2540,00?
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
b) Sabe-se que 37,5% de uma distância x corresponde a 600 m. Qual a distância x?
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
c) Uma escola tem 25 professores, dos quais 24% ensinam Matemática. Quantos professores ensinam Matemática nessa escola?
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
d) Na compra de um aparelho obtive desconto de 15% por ter feito o pagamento à vista. Se paguei R$ 102,00 reais pelo aparelho, qual era seu o preço original?
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
Calcule as porcentagens correspondentes:
e) 2% de 700 laranjas
f) 40% de 48 m
g) 38% de 200 Kg
h) 6% de 50 telhas
i) 37,6% de 200
j) 22,5% de 60
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_txIT0pcpWgpFP1ig3Tl5uyjv2qOH-NwpGWxBe5ZiQf9fE_wfAtyo0fg3HcGp65VOZUqoWjZUbsz-y6cIQ8N6ceCuD97bSqvBzAIiBXFUOofz6L3w=s0-d)
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PUBLICADO POR: ANGÉLICA MELO
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