Adding Integers

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Questions and Answers

Using an integer strategy, the answer to (-11) + (-5) is -16.

plus

Using an integer strategy, 12 + 2 = ______.

14

Using an integer strategy, 10 + (-13) = ______.

-3

Using an integer strategy, (-8) + (-5) = ______.

<p>-13</p> Signup and view all the answers

Using an integer strategy, 11 + 15 = 26.

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Using an integer strategy, (-12) + (-1) = -13.

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Using an integer strategy, 10 + (-12) = -2.

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Using an integer strategy, (-5) + 7 = ______.

<p>2</p> Signup and view all the answers

Using an integer strategy, 12 + ______ = 14.

<p>2</p> Signup and view all the answers

Using an integer strategy, ______ + 2 = -7.

<p>-9</p> Signup and view all the answers

With an integer strategy (-3) + (-3) = ______.

<p>-6</p> Signup and view all the answers

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Flashcards

Adding negative integers

Adding two negative integers results in a negative sum.

Adding integers with different signs

Adding a positive and a negative integer is like finding the difference and using the sign of the larger number.

Adding a number and its opposite

The result of adding a number and its opposite always equals zero.

Adding zero to an integer

Adding zero to any integer doesn't change its value.

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Adding positive integers

To add two positive integers, simply add the numbers.

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What is integer addition?

Adding two integers together.

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What is the sign of the answer when adding a negative and positive integer?

If the positive integer has a greater absolute value than the negative integer the answer is positive.

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What is the sign of the answer when adding a postive and negative integer?

If the negative integer has a greater absolute value than the positive integer the answer is negative.

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What makes integer addition easier?

Combining like terms with same sign to add integers.

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What is absolute value?

Is a value's distance from zero.

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Study Notes

  • These notes cover adding integers and provide practice problems.

Integer Addition Strategies

  • To solve, use an integer strategy.

Example Problems and Solutions:

  • (-11) + (-5) = -16
  • 12 + 2 = 14
  • 10 + (-13) = -3
  • (-8) + (-5) = -13
  • 13 + 14 = 27
  • (-7) + 15 = 8
  • 11 + 15 = 26
  • (-3) + (-1) = -4
  • (-12) + (-1) = -13
  • (-2) + (-15) = -17
  • 10 + (-12) = -2
  • (-5) + 7 = 2
  • 13 + (-4) = 9
  • 12 + 2 = 14
  • 12 + (-13) = -1
  • (-9) + (-1) = -10
  • 9 + (-6) = 3
  • 3 + (-3) = 0
  • 2 + (-13) = -11
  • 14 + (-9) = 5
  • (-9) + 2 = -7
  • (-3) + 2 = -1
  • (-14) + (-5) = -19
  • (-1) + 7 = 6
  • (-3) + (-3) = -6
  • 3 + 1 = 4
  • (-8) + 13 = 5
  • 10 + (-1) = 9
  • (-13) + (-7) = -20
  • (-15) + 12 = -3
  • (-2) + 6 = 4
  • (-1) + 1 = 0
  • (-6) + (-10) = -16
  • 1 + (-1) = 0
  • (-7) + (-10) = -17
  • (-15) + 1 = -14
  • (-9) + (-9) = -18
  • (-7) + 3 = -4
  • 2 + 1 = 3
  • 4 + 2 = 6
  • (-14) + (-9) = -23
  • (-9) + (-12) = -21
  • (-4) + 3 = -1
  • 8 + (-3) = 5
  • 12 + (-9) = 3
  • 6 + (-9) = -3
  • (-14) + 1 = -13
  • (-1) + 1 = 0
  • (-5) + (-3) = -8
  • 3 + (-3) = 0
  • (-4) + 8 = 4
  • 5 + 5 = 10
  • (-3) + (-14) = -17
  • (-9) + 8 = -1
  • (-2) + (-8) = -10
  • 5 + 1 = 6
  • (-6) + (-11) = -17
  • 7 + 5 = 12
  • (-13) + (-6) = -19
  • 4 + (-7) = -3
  • (-2) + (-11) = -13
  • (-15) + (-2) = -17
  • 2 + (-11) = -9
  • (-14) + 4 = -10
  • 4 + 14 = 18
  • (-15) + (-7) = -22
  • (-8) + (-5) = -13
  • 1 + 1 = 2
  • 13 + (-5) = 8
  • (-8) + (-4) = -12
  • 4 + 8 = 12
  • (-6) + 4 = -2
  • 3 + (-1) = 2
  • 1 + (-4) = -3
  • (-11) + (-15) = -26
  • 4 + (-15) = -11
  • 1 + (-14) = -13
  • (-14) + 15 = 1
  • (-7) + (-2) = -9
  • (-4) + (-8) = -12
  • (-4) + 14 = 10
  • 5 + 3 = 8
  • (-14) + 6 = -8
  • 2 + (-5) = -3
  • (-9) + (-10) = -19
  • (-3) + (-6) = -9
  • 13 + 8 = 21
  • 10 + (-2) = 8
  • 6 + 10 = 16
  • (-8) + (-5) = -13
  • (-14) + 10 = -4
  • 12 + 6 = 18
  • (-6) + 10 = 4
  • (-6) + 3 = -3
  • (-2) + (-2) = -4
  • 11 + 13 = 24
  • (-12) + (-9) = -21
  • (-2) + 15 = 13
  • (-5) + (-1) = -6
  • (-15) + (-1) = -16
  • (-14) + (-1) = -15
  • (-7) + 10 = 3
  • (-10) + 2 = -8
  • (-4) + 13 = 9
  • (-14) + 10 = -4
  • (-6) + (-10) = -16
  • 13 + 6 = 19
  • (-11) + 10 = -1
  • (-12) + (-14) = -26
  • (-2) + 10 = 8
  • (-14) + (-12) = -26
  • (-1) + 11 = 10
  • 12 + 7 = 19
  • (-15) + 3 = -12
  • 1 + (-2) = -1
  • (-5) + 10 = 5
  • (-9) + (-3) = -12
  • (-12) + (-13) = -25
  • 4 + 12 = 16
  • 5 + (-4) = 1
  • 1 + (-13) = -12
  • 11 + 8 = 19
  • 4 + (-8) = -4
  • (-13) + 2 = -11
  • (-7) + (-13) = -20
  • 6 + (-2) = 4
  • 5 + (-5) = 0
  • 14 + (-9) = 5
  • 6 + (-9) = -3
  • (-11) + 3 = -8
  • 3 + (-6) = -3
  • 5 + 3 = 8
  • 8 + (-14) = -6
  • 6 + 3 = 9
  • (-1) + 8 = 7
  • 9 + (-13) = -4
  • (-14) + 10 = -4
  • (-14) + 7 = -7
  • (-14) + (-11) = -25
  • (-8) + 1 = -7
  • (-12) + (-15) = -27
  • (-13) + (-9) = -22
  • (-15) + 14 = -1
  • 6 + 14 = 20
  • 4 + 12 = 16
  • (-9) + 5 = -4
  • 14 + 6 = 20
  • (-5) + (-15) = -20
  • (-9) + 2 = -7
  • 11 + (-12) = -1
  • (-14) + 14 = 0
  • 13 + (-11) = 2
  • (-1) + (-2) = -3
  • 12 + (-12) = 0
  • 6 + (-1) = 5
  • 13 + (-5) = 8
  • (-15) + (-7) = -22
  • 15 + (-9) = 6
  • (-6) + 8 = 2
  • 2 + 15 = 17
  • 15 + (-8) = 7
  • (-4) + (-11) = -15
  • (-3) + 4 = 1
  • 11 + 13 = 24
  • (-2) + 1 = -1
  • 11 + (-11) = 0
  • 10 + 8 = 18
  • (-12) + (-8) = -20
  • 8 + (-10) = -2
  • 2 + (-1) = 1
  • (-2) + (-1) = -3
  • (-14) + (-5) = -19
  • (-5) + (-5) = -10
  • 4 + (-1) = 3
  • (-8) + 13 = 5
  • (-15) + (-11) = -26
  • 8 + (-13) = -5
  • (-15) + (-14) = -29
  • (-11) + (-8) = -19
  • 14 + (-6) = 8
  • (-5) + (-8) = -13
  • (-1) + 15 = 14
  • (-1) + (-6) = -7
  • 10 + 15 = 25
  • (-15) + 1 = -14
  • (-14) + 2 = -12
  • (-3) + (-7) = -10
  • (-12) + 7 = -5
  • (-7) + 15 = 8
  • (-9) + (-15) = -24
  • 11 + (-12) = -1
  • 4 + (-7) = -3
  • 1 + 8 = 9
  • 13 + (-9) = 4
  • 1 + (-11) = -10
  • (-6) + 15 = 9
  • (-5) + (-9) = -14
  • (-4) + 3 = -1
  • (-1) + (-12) = -13
  • (-6) + 14 = 8
  • 12 + 9 = 21
  • (-1) + (-15) = -16
  • 13 + (-3) = 10
  • 7 + 12 = 19
  • (-8) + (-3) = -11
  • (-7) + (-15) = -22
  • 12 + 8 = 20
  • 10 + 12 = 22
  • 14 + (-15) = -1
  • (-13) + (-11) = -24
  • (-1) + 9 = 8
  • (-4) + 1 = -3
  • 14 + 6 = 20
  • (-2) + (-9) = -11
  • (-8) + (-10) = -18
  • 5 + (-9) = -4
  • 1 + (-14) = -13
  • 8 + 3 = 11
  • (-12) + 14 = 2
  • 3 + 10 = 13
  • 5 + (-2) = 3
  • (-2) + 5 = 3
  • 6 + (-7) = -1
  • (-6) + (-12) = -18
  • (-7) + (-4) = -11
  • (-14) + 11 = -3
  • (-10) + (-4) = -14
  • 9 + (-11) = -2
  • 9 + 8 = 17
  • (-13) + (-4) = -17
  • 4 + 7 = 11
  • 9 + (-4) = 5
  • (-8) + (-11) = -19
  • 1 + (-2) = -1
  • (-11) + 12 = 1
  • (-7) + 12 = 5
  • (-2) + (-15) = -17
  • (-6) + 14 = 8
  • 6 + (-11) = -5
  • (-11) + 12 = 1
  • (-7) + 12 = 5
  • (-14) + (-2) = -16
  • 3 + 5 = 8
  • 8 + (-15) = -7
  • 2 + 2 = 4
  • (-5) + 7 = 2
  • (-11) + (-5) = -16
  • 9 + 12 = 21
  • 10 + (-9) = 1
  • 6 + 1 = 7
  • 9 + 1 = 10
  • 5 + 15 = 20
  • 9 + (-8) = 1
  • 7 + (-4) = 3
  • 10 + (-7) = 3
  • (-5) + (-13) = -18
  • (-11) + (-15) = -26
  • 11 + 15 = 26
  • (-12) + (-8) = -20
  • (-11) + 6 = -5
  • 3 + 1 = 4
  • 11 + 9 = 20
  • 6 + (-3) = 3
  • 9 + 14 = 23
  • (-8) + 11 = 3
  • (-7) + 6 = -1
  • (-10) + 6 = -4
  • (-14) + (-11) = -25
  • (-5) + 9 = 4
  • (-5) + (-15) = -20
  • 15 + (-1) = 14
  • (-6) + (-8) = -14
  • (-9) + (-7) = -16
  • 4 + 7 = 11
  • 6 + 6 = 12
  • 12 + 2 = 14
  • (-5) + 10 = 5
  • (-2) + (-7) = -9
  • 13 + (-6) = 7
  • (-10) + 14 = 4
  • 6 + 6 = 12
  • (-3) + 12 = 9
  • 9 + 12 = 21
  • 3 + (-14) = -11
  • (-11) + (-6) = -17
  • (-8) + (-4) = -12
  • 10 + 4 = 14
  • 8 + (-13) = -5
  • 1 + (-9) = -8
  • 14 + (-3) = 11
  • (-14) + (-4) = -18
  • (-8) + (-14) = -22
  • (-9) + 7 = -2
  • 7 + (-5) = 2
  • 9 + (-3) = 6
  • 1 + 9 = 10
  • (-10) + 8 = -2
  • (-1) + 2 = 1
  • (-10) + (-8) = -18
  • (-5) + 14 = 9

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