1. LISTA PLANTÃO – 11 – 7º ano
Aluno(a):__________________________________________________________________________________
1 – Calcule as somas, simplificando sempre que possível o resultado:
𝟐 𝟏 𝟐 𝟏 𝟐
𝒂] − 𝟑
− 𝟒+ 𝟔 = ______________ 𝒃] 𝟒
− 𝟑
= ______________
𝟐 𝟏 𝟕 𝟑 𝟐 𝟏
𝒄] − 𝟓
+ 𝟏𝟎
− 𝟏𝟎
= ______________ 𝒅] 𝟓
− 𝟑− 𝟐 = ______________
𝟔 𝟏 𝟑 𝟏 𝟑 𝟒
𝒆] 𝟓
− 𝟏𝟎 + 𝟏𝟎
= ______________ 𝒇] 𝟐
− 𝟒
− 𝟑 = ______________
𝟏 𝟐 𝟒 𝟏 𝟐
𝒈] − 𝟕
− 𝟓 = ______________ 𝒉] 𝟑
+ 𝟓
+ 𝟕 = ______________
𝟏 𝟐 𝟏 𝟑 𝟏 𝟕
𝒊] 𝟐
+ 𝟑+ 𝟒 = ______________ 𝒋] 𝟒
− 𝟐
− 𝟔 = ______________
2 – Calcule, simplificando sempre que possível:
𝟐 𝟏 𝟐 𝟏
𝒂] 𝟑
∙ 𝟓 = ______________ 𝒃] − 𝟐
∙ − 𝟓
= ______________
𝟏 𝟒 𝟑 𝟏
𝒄] 𝟑
∙ − 𝟕
= ______________ 𝒅] 𝟓
∙ − 𝟒
= ______________
𝟐 𝟑 𝟏 𝟒
𝒆] 𝟑
∙ − 𝟓
= ______________ 𝒇] − 𝟐 ∙ − 𝟕
= ______________
3 – Calcule, simplificando sempre que possível:
𝟐 𝟑 𝟏 𝟒
𝒂] 𝟑
∶ − 𝟓
= ______________ 𝒃] − 𝟐 ∶ − 𝟕
= ______________
𝟕 𝟑 𝟑 𝟏
𝒄] 𝟓
∙ − 𝟖
= ______________ 𝒅] − 𝟓
∶ − 𝟑
= ______________

2. 𝟏 𝟑 𝟏 𝟑
𝒆] 𝟑
∶ 𝟓
= ______________ 𝑓] 𝟕
∶ − 𝟓
= ______________
𝟖 𝟑 𝟏 𝟏 𝟐 𝟑
𝒈] − 𝟑
∶ 𝟔
= ______________ ℎ] − 𝟑
∙ − 𝟒
∙ − 𝟓
∙ − 𝟕
= ______________
𝟏 𝟏 𝟐 𝟑 𝟐 𝟕
𝒊] 𝟒
∙ − 𝟓
∶ 𝟕
= ______________ 𝒋] − 𝟒
∶ − 𝟕
∙ 𝟑
= ______________
4 – Calcule:
𝟑 𝟐 𝟐 𝟐
𝒂] = __________________ 𝒃] = __________________
𝟓 𝟑
𝟒 𝟐 𝟏 𝟐
𝒄] − = __________________ 𝒅] − = __________________
𝟓 𝟑
𝟐 𝟐 𝟏 𝟐
𝒆] − = __________________ 𝒇] − = __________________
𝟑 𝟓
𝟑 𝟐 𝟏 𝟑
𝒈] − = __________________ 𝒉] = __________________
𝟒 𝟒
𝟑 𝟐 𝟏 𝟑
𝒊] = __________________ 𝒋] − = __________________
𝟒 𝟐
𝟏 𝟑 𝟑 𝟑
𝒌] − = __________________ 𝒍] − = __________________
𝟒 𝟐
𝟑 𝟑 𝟏 𝟐
𝒎] = __________________ 𝒏] = __________________
𝟐 𝟕
𝟏 𝟐 𝟖 𝟎
𝒐] − 𝟕
= __________________ 𝒑] 𝟓
= __________________
𝟑 𝟎 𝟓 𝟏
𝒒] − 𝟕
= __________________ 𝒓] 𝟖
= __________________