
Multiplicação com Números Inteiros
Presentation
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
ELAINE RUIS
Used 174+ times
FREE Resource
1 Slide • 9 Questions
1
Multiplicação com Números Inteiros
Vamos Multiplicar e executar a interpretação dos Sinais como já aprendemos
Exemplos: 3 . ( - 7) = -21
(-4) . ( -9) = + 36
2
Multiple Choice
1) Agora é sua vez, calcule:
8 . ( -7)
56
15
-15
-56
3
Multiple Choice
-5 . ( -9)
-45
14
45
-14
4
Multiple Choice
+ 15 . 5
75
-75
20
-20
5
Multiple Choice
-3 . (-2) . (+4)
10
-24
24
-10
6
Multiple Choice
-4 . 5 . 6
-100
100
120
-120
7
Multiple Choice
2 . (-2) . (-3) . (-4)
48
-48
11
-11
8
Multiple Choice
(-3) . (-3) . (-3)
12
-12
27
-27
9
Multiple Choice
-9 . (-8) . 1
72
-18
-72
18
10
Multiple Choice
6 . (-9)
-54
54
14
-14
Multiplicação com Números Inteiros
Vamos Multiplicar e executar a interpretação dos Sinais como já aprendemos
Exemplos: 3 . ( - 7) = -21
(-4) . ( -9) = + 36
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