1.2a Penambahan dan penolakan integer

1.2a Penambahan dan penolakan integer

Rumus

• 8 -10

  = -2

• 10 - 16

  = -6

• 7 - 11

  = - 4

Multiple Choice

1) 12 - 15 = ?

• - 3

• 3

• 27

• -27

Multiple Choice

2) 10 - 15 = ?

• - 10

• 25

• 10

• -5

Multiple Choice

3) 2 - 18 = ?

• - 20

• -16

• 16

• 20

Multiple Choice

4) 12 - 18 = ?

• - 6

• 6

• 30

• - 30

Multiple Choice

5) 3 - 7 = ?

• - 10

• 10

• - 4

• 4

Rumus

• - 3 - 7

  = - 10

• - 6 - 6

  = -12

• - 3 - 5

  = - 8

• - 10 - 5

  = - 15

Multiple Choice

6) -7 - 3 =?

• - 10

• 10

• -4

Multiple Choice

7) - 5 - 3 =?

• - 8

• 8

• - 2

Multiple Choice

8) - 11 - 4 =?

• - 15

• -7

• 7

• 15

Multiple Choice

9) - 16 - 4 =?

• - 10

• -20

• -12

• 20

Multiple Choice

10) - 6 - 12 =?

• 18

• -6

• -18

• 6

Rumus,

• a + ( + b ) = a + b

• a + ( - b ) = a - b

• a - ( + b ) = a - b

• a - ( - b ) = a + b

Multiple Choice

11) 10 + ( 8 ) = ?

• 2

• 18

• -18

Multiple Choice

12) 16 + ( -5 ) = ?

• 16 + ( - 5 )

  = 16 + 5

  = 21

• 16 + ( - 5 )

  = 16 - 5

  = 11

Multiple Choice

13) 21 - ( + 7 ) = ?

• 21 - ( + 7 )

  = 21 - 7

  = 14

• 21 - ( + 7 )

  = 21 + 7

  = 28

Multiple Choice

14) 13 - ( - 6 ) = ?

• 13 - ( - 6 )

  = 13 + 6

  = 19

• 13 - ( - 6 )

  = 13 - 6

  = 7

Multiple Choice

15) 20 + ( - 4 ) = ?

• 20 + ( - 4 )

  = 20 + 4

  = 24

• 20 + ( - 4 )

  = 20 - 4

  = 16

Rumus,

• - a + ( + b ) = - a + b

• - a + ( - b ) = - a - b

• - a - ( + b ) = - a - b

• - a - ( - b ) = - a + b

Multiple Choice

16) -10 + ( - 6 ) = ?

• - 10 + ( - 6 )

  = -10 + 6

  = - 4

• - 10 + ( - 6 )

  = - 10 - 6

  = - 16

Multiple Choice

17) -12 - ( + 3 ) = ?

• - 12 - ( +3 )

  = -12 - 3

  = - 15

• -12 - ( + 3 )

  = - 12 + 3

  = - 9

Multiple Choice

18) - 25 - ( + 5 ) = ?

• - 25 - ( + 5 )

  = - 25 + 5

  = - 20

• - 25 - ( + 5 )

  = - 25 - 5

  = - 30

Multiple Choice

19) - 19 - ( + 7 ) = ?

• - 19 - ( + 7 )

  = - 19 + 7

  = - 20

• - 19 - ( + 7 )

  = - 19 - 7

  = - 26

Multiple Choice

20) - 5 - ( - 6 ) = ?

• - 25 - ( - 5 )

  = - 25 + 5

  = - 20

• - 25 - ( - 5 )

  = - 25 - 5

  = - 30

Latihan Pengukuhan

Multiple Choice

 $3+\left(-4\right)=$  

• 1

• -1

• 7

• -7

Multiple Choice

-10 + 11 =

• -21

• -1

• 1

• 21

Multiple Choice

5 + (-6) =

• -11

• -1

• 1

• 11

Multiple Choice

3 + (-4) =

• -2

• -1

• 0

• 1

• 2

Multiple Choice

-1 + (-1) =

• 2

• 1

• 0

• -1

• -2

Multiple Choice

-1 + 1 =

• -2

• 2

• 0

• 1

• -1

Multiple Choice

(-9) + 10

• 1

• -1

• 2

• -2

Multiple Choice

-8 - (-6)

• 2

• 14

• -2

• -14

Multiple Choice

8 - (-5)

• 1

• -15

• 13

• 15

Multiple Choice

-3 +(- 2)

• -1

• 5

• -5

• -6

Multiple Choice

-9 - 5

• -14

• 4

• -4

• 45

Multiple Choice

(-2 ) -8

• -6

• 6

• -10

• 10

Multiple Choice

-18 -6

• 3

• -3

• -12

• -24

Multiple Choice

-5 - (- 3)

• -8
• 8
• -2
• 15

Multiple Choice

2 - 4

• 2

• -8

• 6

• -2