Multiplicação e divisão com números positivos e negativos

Multiplicação e divisão com números positivos e negativos

7th Grade

20 Qs

quiz-placeholder

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Multiplicação e divisão com números positivos e negativos

Multiplicação e divisão com números positivos e negativos

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

João Brito

Used 34+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (8)(+6)=\left(-8\right)\cdot\left(+6\right)=  

 +42+42  

 42-42  

 +48+48  

 48-48  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (13)(5)=\left(-13\right)\cdot\left(-5\right)=  

 65-65  

 +65+65  

 55-55  

 +75+75  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2)(+3)=\left(-2\right)\cdot\left(+3\right)=  

 6-6  

 +6+6  

 5-5  

 +1+1  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (5)(+12)0(2)=\left(-5\right)\cdot\left(+12\right)\cdot0\cdot\left(-2\right)=  

 +120+120  

 120-120  

 00  

 60-60  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (132)1 = \left(-132\right)\cdot1\ =\   

 11  

 1-1  

 132-132  

 00  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quem é o elemento neutro da multiplicação?

1-1

00

11

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quem é o elemento neutro da adição?

1-1

00

11

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