1.2b Pendaraban dan pembahagi integer

1.2b Pendaraban dan pembahagi integer

Operasi Pendaraban

• ( + ) x ( + ) = +

• ( - ) x ( - ) = +

• ( + ) x ( - ) = -

• ( - ) x ( + ) = -

Contoh: ( + ) x ( + ) = +

• ( +2 ) x ( +3 )

  = + ( 2 x 3 )

  = 6

• ( +5 ) x ( +4 )

  = + ( 5 x 4 )

  = 20

• 
  

• 
  

Multiple Choice

1) 6 x 2 =

• 12

• -12

Multiple Choice

2) 3 x 9 =

• 27

• -27

Contoh: ( - ) x ( - ) = +

• ( -2 ) x ( -3 )

  = + ( 2 x 3 )

  = 6

• ( -5 ) x ( -4 )

  = + ( 5 x 4 )

  = 20

• 
  

• 
  

Multiple Choice

3) ( -4 ) x ( -3 ) =

• 12

• -12

Multiple Choice

4) ( -2 ) x ( -9 ) =

• 18

• -18

Contoh: ( + ) x ( - ) = -

• ( +2 ) x ( -3 )

  = - ( 2 x 3 )

  = - 6

• ( +5 ) x ( -4 )

  = - ( 5 x 4 )

  = -20

• 
  

• 
  

Multiple Choice

5) ( +5 ) x ( -3 ) =

• 15

• -15

Multiple Choice

6) ( +2 ) x ( -7 ) =

• 14

• -14

Contoh: ( - ) x ( + ) = -

• ( -2 ) x ( +3 )

  = - ( 2 x 3 )

  = - 6

• ( -5 ) x ( +4 )

  = - ( 5 x 4 )

  = -20

• 
  

• 
  

Multiple Choice

7) ( -2 ) x ( +8 ) =

• 16

• -16

Multiple Choice

8) ( -5 ) x ( +6 ) =

• 30

• -30

Operasi Pembahagi

• ( + ) $\div$ ( + ) = +

• ( - ) $\div$ ( - ) = +

• ( + ) $\div$ ( - ) = -

• ( - ) $\div$ ( + ) = -

Contoh: ( + ) $\div$ ( + ) = +

• ( +12 ) $\div$ ( +3 )
  = + ( 12 $\div$ 3 )
  = 4

• ( 15 ) $\div$ ( 5 )
  = + ( 15 $\div$ 5 )
  = 3

• 
  

• 
  

Multiple Choice

1) ( +20 ) $\div$ ( +5 ) =

• 4

• -4

Multiple Choice

2) ( +10 ) $\div$ ( +2 ) =

• 5

• -5

Contoh: ( - ) $\div$ ( - ) = +

• ( -12 ) $\div$ ( -3 )
  = + ( 12 $\div$ 3 )
  = 4

• ( -15 ) x ( -5 )
  = + ( 15 $\div$ 5 )
  = 3

• 
  

• 
  

Multiple Choice

3) ( -10 ) $\div$ ( -2 ) =

• 5

• -5

Multiple Choice

4) ( -9 ) $\div$ ( -3 ) =

• 3

• -3

Contoh: ( + ) $\div$ ( - ) = -

• ( +12 ) $\div$ ( -3 )
  = - ( 12 $\div$ 3 )
  = -4

• ( 15 ) $\div$ ( -5 )
  = - ( 15 $\div$ 5 )
  = -3

• 
  

• 
  

Multiple Choice

5) ( +9 ) $\div$ ( -3 ) =

• 3

• -3

Multiple Choice

6) ( +18 ) $\div$ ( -3 ) =

• 6

• -6

Contoh: ( - ) $\div$ ( + ) = -

• ( -12 ) $\div$ ( +3 )
  = - ( 12 $\div$ 3 )
  = - 4

• ( -15 ) $\div$ ( 5 )
  = - ( 15 $\div$ 5 )
  = -3

• 
  

• 
  

Multiple Choice

7) ( -20 ) $\div$ ( +5 ) =

• 4

• -4

Multiple Choice

8) ( -25 ) $\div$ ( +5 ) =

• 5

• -5

Latihan Pengukuhan

Pendaraban dan Pembahagi

Multiple Choice

56 ÷ (-7)

• -8

• -9

• 8

• 7

Multiple Choice

Evaluate:

−30÷2

• −15

• 15

• 10

• −10

Multiple Choice

 $-20\ \div\ 4\ =$  

• 5

• 10

• -5

• -10

Multiple Choice

 $15\div\left(-5\right)$  

• 10

• -10

• 3

• -3

Multiple Choice

 $-18\ \div\left(-6\right)$  

• 3

• -3

• 108

• -108

Multiple Choice

 $-12\ \div3$  

• 9

• -9

• -4

• 4

Multiple Choice

 $-36\left(-10\right)$  

• +360

• -360

Multiple Choice

 $-14\left(-2\right)$  

• +28

• -28

Multiple Choice

 $\left(-7\right)\times\left(-3\right)$  

• -21

• +21

Multiple Choice

 $\left(-5\right)\times\left(-4\right)$  

• -20

• +20

Multiple Choice

 $\left(20\right)\left(10\right)$  

• 200

• -200

Multiple Choice

 $\left(+25\right)\left(+3\right)$  

• -75

• +75

Multiple Choice

 $\left(5\right)\left(7\right)$  

• 35

• -35

Multiple Choice

 $\left(4\right)\times\left(6\right)$  

• -24

• 24