Math: Double Fact & Near Double Fact Flashcards

1
Q

1+1=?

A

1+1=2

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2
Q

1+2=?

A

1+2=3

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3
Q

10+10=?

A

10+10=20

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4
Q

10+11=?

A

10+11=21

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5
Q

2+2=?

A

2+2=4

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6
Q

2+3=?

A

2+3=5

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7
Q

3+3=?

A

3+3=6

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8
Q

3+4=?

A

3+4=7

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9
Q

4+4=?

A

4+4=8

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10
Q

4+5=?

A

4+5=9

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11
Q

5+5=?

A

5+5=10

5+4=9
5+5=10

5+6=11

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12
Q

5+6=?

A

5+6=11

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13
Q

6+6=?

A

6+6=12

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14
Q

6+7=?

A

6+7=13

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15
Q

7+7=?

A

7+7=14

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16
Q

7+8=?

A

7+8=15

17
Q

8+8=?

A

8+8=16

18
Q

8+9=?

A

8+9=17

19
Q

9+10=?

A

9+10=19

20
Q

9+9=?

A

9+9=18