Lista plantão 12 - 7º ano
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The document contains a math worksheet with multiple parts: 1) Simplifying algebraic expressions 2) Calculating and simplifying results of operations 3) Identifying true statements about equations 4) Calculating subtraction problems The worksheet tests skills in simplifying expressions, performing operations, evaluating true/false statements, and calculating subtraction.
![LISTA PLANTÃO – 12 – 7º ano
Aluno(a):__________________________________________________________________________________
1 – Resolva as expressões:
𝟏 𝟐 𝟏
𝒂] − 𝟑
+ − 𝟑
+ − 𝟐
= _______________________________________________________________________________________
𝟑 𝟏 𝟐
𝒃] − − − + − = _____________________________________________________________________________________
𝟒 𝟑 𝟓
𝟓 𝟏 𝟐
𝒄] − + + + = _____________________________________________________________________________________
𝟑 𝟒 𝟕
𝟑 𝟏 𝟏 𝟐
𝒅] − − + + − + = _____________________________________________________________________________
𝟒 𝟐 𝟓 𝟑
𝟓 𝟏 𝟐
𝒆] + − − − = _______________________________________________________________________________________
𝟑 𝟐 𝟑
𝟑 𝟐 𝟏
𝒇] − − − + − = _____________________________________________________________________________________
𝟓 𝟑 𝟐
𝟏 𝟏 𝟑
𝒈] − ∙ − ∙ = _______________________________________________________________________________________
𝟑 𝟐 𝟐
𝟏 𝟐 𝟏
𝒉] − ∙ − ∶ − = _______________________________________________________________________________________
𝟑 𝟓 𝟐
2 – Calcule e simplifique o resultado quando possível:
𝟑 𝟏
𝒂] 𝟐 ∙ + = ___________________________________________________________________________________________________
𝟓 𝟕
𝟑 𝟐 𝟏
𝒃] ∙ + = ___________________________________________________________________________________________________
𝟓 𝟓 𝟐
𝟏 𝟐 𝟐
𝒄] ∙ + = ___________________________________________________________________________________________________
𝟕 𝟑 𝟓](https://image.slidesharecdn.com/listaplanto-12-7ano-120610135905-phpapp02/85/Lista-plantao-12-7-ano-1-320.jpg)
![𝟏
𝒅] − 𝟑 ∙ 𝟒 + = ________________________________________________________________________________________________
𝟓
𝟖 𝟏 𝟐
𝒆] ∙ − = __________________________________________________________________________________________________
𝟑 𝟐 𝟑
𝟏 𝟐 𝟏
𝒇] ∙ − = ___________________________________________________________________________________________________
𝟐 𝟑 𝟔
𝟑 𝟏 𝟏
𝒈] ∙ − = ___________________________________________________________________________________________________
𝟕 𝟒 𝟔
𝟏 𝟑
𝒉] − 𝟓 ∙ − = _________________________________________________________________________________________________
𝟐 𝟒
3 – Assinale as sentenças verdadeiras:
𝟏 𝟐 𝟐 𝟑 𝟐 𝟗
𝟎
𝒂] 𝟐
= 𝟒
𝒃] − 𝟕 = 𝟏 𝒄] − 𝟐
= 𝟒
𝟕 𝟏 𝟑 𝟏
𝟑
𝒅] − 𝟓
= 𝟎 𝒆] − 𝟐 = 𝟖 𝒇] − 𝟓
= 𝟏
𝟏 𝟐 𝟏 𝟓 𝟑
𝟐
𝒈] − 𝟐
= 𝟒
𝒉] − 𝟑 = 𝟔 𝒊] 𝟑
= 𝟑
𝟐 𝟑 𝟐 𝟎
𝒋] 𝟕
= 𝟏 𝒌] 𝟏 𝟎 = 𝟎 𝒍] − 𝟑
= −𝟏
4 – Calcule:
𝒂] 𝟑−𝟐 = __________ 𝒃] 𝟓−𝟐 = __________ 𝒄] 𝟖−𝟐 = __________
𝟐 −𝟐 𝟏 −𝟑 𝟑 −𝟐
𝒅] 𝟑
= __________ 𝒆] 𝟓
= __________ 𝒇] − 𝟒
= __________
𝒈] 𝟓−𝟑 = __________ 𝒉] 𝟗−𝟐 = __________ 𝒊] 𝟏𝟎−𝟑 = __________
𝟓 −𝟐
𝒋] 𝟒−𝟏 = __________ 𝒌] 𝟑
= __________ 𝒍] 𝟕−𝟏 = __________](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Lista plantão 12 - 7º ano
- 1. LISTA PLANTÃO – 12 – 7º ano Aluno(a):__________________________________________________________________________________ 1 – Resolva as expressões: 𝟏 𝟐 𝟏 𝒂] − 𝟑 + − 𝟑 + − 𝟐 = _______________________________________________________________________________________ 𝟑 𝟏 𝟐 𝒃] − − − + − = _____________________________________________________________________________________ 𝟒 𝟑 𝟓 𝟓 𝟏 𝟐 𝒄] − + + + = _____________________________________________________________________________________ 𝟑 𝟒 𝟕 𝟑 𝟏 𝟏 𝟐 𝒅] − − + + − + = _____________________________________________________________________________ 𝟒 𝟐 𝟓 𝟑 𝟓 𝟏 𝟐 𝒆] + − − − = _______________________________________________________________________________________ 𝟑 𝟐 𝟑 𝟑 𝟐 𝟏 𝒇] − − − + − = _____________________________________________________________________________________ 𝟓 𝟑 𝟐 𝟏 𝟏 𝟑 𝒈] − ∙ − ∙ = _______________________________________________________________________________________ 𝟑 𝟐 𝟐 𝟏 𝟐 𝟏 𝒉] − ∙ − ∶ − = _______________________________________________________________________________________ 𝟑 𝟓 𝟐 2 – Calcule e simplifique o resultado quando possível: 𝟑 𝟏 𝒂] 𝟐 ∙ + = ___________________________________________________________________________________________________ 𝟓 𝟕 𝟑 𝟐 𝟏 𝒃] ∙ + = ___________________________________________________________________________________________________ 𝟓 𝟓 𝟐 𝟏 𝟐 𝟐 𝒄] ∙ + = ___________________________________________________________________________________________________ 𝟕 𝟑 𝟓
- 2. 𝟏 𝒅] − 𝟑 ∙ 𝟒 + = ________________________________________________________________________________________________ 𝟓 𝟖 𝟏 𝟐 𝒆] ∙ − = __________________________________________________________________________________________________ 𝟑 𝟐 𝟑 𝟏 𝟐 𝟏 𝒇] ∙ − = ___________________________________________________________________________________________________ 𝟐 𝟑 𝟔 𝟑 𝟏 𝟏 𝒈] ∙ − = ___________________________________________________________________________________________________ 𝟕 𝟒 𝟔 𝟏 𝟑 𝒉] − 𝟓 ∙ − = _________________________________________________________________________________________________ 𝟐 𝟒 3 – Assinale as sentenças verdadeiras: 𝟏 𝟐 𝟐 𝟑 𝟐 𝟗 𝟎 𝒂] 𝟐 = 𝟒 𝒃] − 𝟕 = 𝟏 𝒄] − 𝟐 = 𝟒 𝟕 𝟏 𝟑 𝟏 𝟑 𝒅] − 𝟓 = 𝟎 𝒆] − 𝟐 = 𝟖 𝒇] − 𝟓 = 𝟏 𝟏 𝟐 𝟏 𝟓 𝟑 𝟐 𝒈] − 𝟐 = 𝟒 𝒉] − 𝟑 = 𝟔 𝒊] 𝟑 = 𝟑 𝟐 𝟑 𝟐 𝟎 𝒋] 𝟕 = 𝟏 𝒌] 𝟏 𝟎 = 𝟎 𝒍] − 𝟑 = −𝟏 4 – Calcule: 𝒂] 𝟑−𝟐 = __________ 𝒃] 𝟓−𝟐 = __________ 𝒄] 𝟖−𝟐 = __________ 𝟐 −𝟐 𝟏 −𝟑 𝟑 −𝟐 𝒅] 𝟑 = __________ 𝒆] 𝟓 = __________ 𝒇] − 𝟒 = __________ 𝒈] 𝟓−𝟑 = __________ 𝒉] 𝟗−𝟐 = __________ 𝒊] 𝟏𝟎−𝟑 = __________ 𝟓 −𝟐 𝒋] 𝟒−𝟏 = __________ 𝒌] 𝟑 = __________ 𝒍] 𝟕−𝟏 = __________