Lesson
Multiplying and Dividing Integers
7 days ago by
acajero_73008
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  • Slide 1
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    Multiplying and Dividing Integers

    Multiplicar y dividir enteros

  • Slide 2
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    When you multiply or divide 2 numbers with the SAME sign, the answer is POSITIVE. 

     5 x 6 = 30

     18÷(6)=3-18\div\left(-6\right)=3  

    Cuando multiplica o divide 2 números con el MISMO signo, la respuesta es POSITIVA.

  • Question 3
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    Q.

    (-4)(-5)

    answer
    20
  • Question 4
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    Q.

     81÷9-81\div-9  

    answer
    9
  • Question 5
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    Q.

    -3(-2)

    answer
    6
  • Question 6
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    Q.

     14÷2-14\div-2  

    answer
    7
  • Slide 7
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    When you multiply or divide 2 numbers with DIFFERENT signs, the answer is NEGATIVE.
     -5 x 6 = -30

     20÷5 = 4-20\div5\ =\ -4  

    Cuando multiplica o divide 2 números con signos DIFERENTES, la respuesta es NEGATIVA.

  • Slide 8
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  • Slide 9
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    La división es dividir las cosas en grupos. Dibujé seis contadores negativos rojos divididos en tres grupos y hay dos contadores negativos en cada grupo. Entonces, menos seis dividido por tres es igual a menos dos.

  • Question 10
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    Q.

    -8 x 3

    answer
    -24
  • Question 11
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    Q.

     9÷3-9\div3  

    answer
    -3
  • Question 12
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    Q.

     40÷8-40\div8  

    answer
    -5
  • Question 13
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    Q.

     7÷(1)7\div\left(-1\right)  

    answer
    -7
  • Slide 14
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    Un positivo por positivo es positivo. Un negativo multiplicado por un negativo es un positivo. Un positivo multiplicado por un negativo es un negativo. Un negativo multiplicado por un positivo es un negativo.

  • Slide 15
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  • Question 16
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    Q.

     6(3)÷(2)6\left(3\right)\div\left(-2\right)  

    answer choices

    7.5

    -7.5

    9

    -9

  • Question 17
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    Q.

     20÷(5)×4-20\div\left(-5\right)\times4  

    answer choices

    -16

    16

  • Question 18
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    Q.

    (-5)(-6)(-2)

    answer choices

    -60

    60

    562

    -562

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