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Integer Operations

Integers integer operations (as)

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Introduction to adding and subtracting integers. Best if viewed in full screen mode.

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Page 1: Integers   integer operations (as)

Integer Operations

Page 2: Integers   integer operations (as)

ADDITION SUBTRACTION

+ -

8 + 4 = 12 8 - 4 = 4

8 + (- 4) = 4

- 8 + 4 = - 4

- 8 + (- 4) = - 12

8 – (- 4) = 12

- 8 - 4 = - 12

- 8 – (-4) = - 4

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

Page 3: Integers   integer operations (as)

ADDITION SUBTRACTION

+ -

8 + 4 = 12 8 - 4 = 4

8 + (- 4) = 4

- 8 + 4 = - 4

- 8 + (- 4) = - 12

8 – (- 4) = 12

- 8 - 4 = - 12

- 8 – (-4) = - 4

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

Page 4: Integers   integer operations (as)

ADDITION SUBTRACTION

+ -

8 + 4 = 12 8 - 4 = 4

8 + (- 4) = 4

- 8 + 4 = - 4

- 8 + (- 4) = - 12

8 – (- 4) = 12

- 8 - 4 = - 12

- 8 – (-4) = - 4

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

Page 5: Integers   integer operations (as)

ADDITION SUBTRACTION

+ -

8 + 4 = 12 8 - 4 = 4

8 + (- 4) = 4

- 8 + 4 = - 4

- 8 + (- 4) = - 12

8 – (- 4) = 12

- 8 - 4 = - 12

- 8 – (-4) = - 4

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

Page 6: Integers   integer operations (as)

ADDITION SUBTRACTION

+ -

8 + 4 = 12 8 - 4 = 4

8 + (- 4) = 4

- 8 + 4 = - 4

- 8 + (- 4) = - 12

8 – (- 4) = 12

- 8 - 4 = - 12

- 8 – (- 4) = - 4

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

- 12 - 8 - 4 0- 16 4 8 12 16

Page 7: Integers   integer operations (as)

ADDITION SUBTRACTION

+ -

8 + 4

8 - 48 + (- 4)

- 8 + 4

- 8 + (- 4)

8 – (- 4)

- 8 - 4

- 8 – (- 4)

= = 12

=

=

=

= 4

= - 4

= - 12

8 + 4 = 12I eat eggs.

8 + (- 4) = 4I do not eat eggs.

8 - ( - 4) = 12I do not not eat eggs.

Page 8: Integers   integer operations (as)

Let’s look at this another way…

- + + +--

Page 9: Integers   integer operations (as)

+ +

2

- 3 - 2 - 1 0 1 2 3

Page 10: Integers   integer operations (as)

+ +

2 + 1 =

+

- 3 - 2 - 1 0 1 2 3

Page 11: Integers   integer operations (as)

+ +

2 + 1 = 3

+

- 3 - 2 - 1 0 1 2 3

Page 12: Integers   integer operations (as)

+ +

2

- 3 - 2 - 1 0 1 2 3

Page 13: Integers   integer operations (as)

+ +

2 + -1 =

-

- 3 - 2 - 1 0 1 2 3

Page 14: Integers   integer operations (as)

+ +

2 + -1 = 1

-

- 3 - 2 - 1 0 1 2 3

Page 15: Integers   integer operations (as)

+ +

2 + -1 = 1

-

- 3 - 2 - 1 0 1 2 3

2 - 1 = 1

Page 16: Integers   integer operations (as)

+ +

2

- +

- 3 - 2 - 1 0 1 2 3

Page 17: Integers   integer operations (as)

+ +

2 - -1 =

+

- 3 - 2 - 1 0 1 2 3

Page 18: Integers   integer operations (as)

+ +

2 - -1 = 3

+

- 3 - 2 - 1 0 1 2 3

Page 19: Integers   integer operations (as)

+ +

2 - -1 = 3

+

- 3 - 2 - 1 0 1 2 3

2 + 1 = 3

Page 20: Integers   integer operations (as)

-2

-

- 3 - 2 - 1 0 1 2 3

-

Page 21: Integers   integer operations (as)

+

-2 + 1 =

-

- 3 - 2 - 1 0 1 2 3

-

Page 22: Integers   integer operations (as)

+

-2 + 1 = -1

-

- 3 - 2 - 1 0 1 2 3

-

Page 23: Integers   integer operations (as)

-2

-

- 3 - 2 - 1 0 1 2 3

-

Page 24: Integers   integer operations (as)

-2 + -1 =

-

- 3 - 2 - 1 0 1 2 3

--

Page 25: Integers   integer operations (as)

-2 + -1 = -3

-

- 3 - 2 - 1 0 1 2 3

--

Page 26: Integers   integer operations (as)

-2 + -1 = -3

-

- 3 - 2 - 1 0 1 2 3

--

-2 - 1 = -3

Page 27: Integers   integer operations (as)

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