1. LISTA PLANTÃO – 08 – 7º ano
Aluno(a):__________________________________________________________________________________
1 – Calcule o valor de x:
2 – Reduza a uma única potência:
a] ( – 5 )2 x ( – 5 )3 = __________ b] ( – 2 )3 x ( – 2 )7 = __________
c] ( + 3 )4 x ( + 3 )3 = __________ d] ( – 4 )2 x ( – 4 )5 = __________
e] ( + 7 )5 x ( + 7 )3 = __________ f] ( – 2 )3 x ( – 2 ) = __________
g] ( + 3 )n x ( + 3 )m = __________ h] ( – 10 )5 x ( – 10 )5 = __________
i] ( – a )3 x ( – a )2 = __________ j] ( – 4 )3 x ( – 4 ) x ( – 4 )4 = _________
3 – Reduza a uma única potência:
a] ( – 3 )7 : ( – 3 )5 = __________ b] ( – 2 )3 : ( – 2 )2 = __________
c] ( + 7 )5 : ( + 7 )3 = __________ d] ( – 5 )4 : ( – 5 ) = __________
e] ( – 10 )9 : ( – 10 )2 = __________ f] ( – 8 )3 : ( – 8 )3 = __________
g] ( + 11 )2 : ( + 11 )2 = __________ h] a] ( – 9 )x : ( – 9 )y = __________
i] ( + 13 )4 : ( + 13 )3 = __________ j] ( – 5 )2 : ( – 5 )3 = __________

2. 4 – Calcule:
a] ( – 3 )4 = _______________________________ b] ( + 5 )4 = _______________________________
c] ( – 2 )3 = _______________________________ d] ( + 7 )3 = _______________________________
e] ( + 3 )2 ∙ ( + 3 ) = ________________________ f] ( – 8 )4 : ( – 8 )2 = ____________________________
g] ( + 2 )6 : ( + 2 )3 = ____________________________ h] ( – 15 )2 = _____________________
i] ( + 16 )2 = ________________________________ j] ( – 13 )2 = ___________________________
k] ( – 2 )4 x ( – 2 )2 = ____________________________ l] ( – 5 )3 : ( – 5 ) = _______________________
5 – Calcule:
a] = _____________ b] = _____________ c] = _____________
d] = _____________ e] = _____________ f] = _____________
g] = _____________ h] = _____________ i] = _____________
j] = _____________ k] = _____________ l] = _____________
6 – Associe a coluna da esquerda à da direita:
1] a] – 8
2] b] 7
3] c] 10
4] d] – 5
5] e] 9
6] f] 4