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Math Flips

Addition Doubles and Near Doubles

Math Flips by Berkeley Everett

mathvisuals.wordpress.com/math-flips

Slides by Erin Sutton

and Berkeley Everett

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2+2

2+3

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3+3

3+4

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4+3

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4+4

4+5

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5+5

5+6

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5+5

5+4

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7+6

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6+6

5+6

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7+7

8+7

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7+7

7+6

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8+8

8+7

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8+8

8+9

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9+9

8+9

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9+9

9+10

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10+10

9+10

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10+10

10+11

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2+2

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2+3

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3+3

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3+4

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4+4

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4+3

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4+4

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4+5

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5+5

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5+6

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5+5

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5+4

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6+6

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7+6

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6+6

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5+6

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7+7

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8+7

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7+7

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7+6

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8+8

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8+7

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8+8

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8+9

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9+9

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8+9

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9+9

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9+10

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10+10

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9+10

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10+10

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10+11