Addition Subtraction of 9's Flashcards

1
Q

10 - 9 = ?

A

10 - 9 = ?
10 - 9 = 1

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2
Q

11 - 9 = ?

A

11 - 9 = ?
11 - 9 = 2

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3
Q

12 - 9 = ?

A

12 - 9 = ?
12 - 9 = 3

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4
Q

13 - 9 = ?

A

13 - 9 = ?
13 - 9 = 4

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5
Q

14 - 9 = ?

A

14 - 9 = ?
14 - 9 = 5

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6
Q

15 - 9 = ?

A

15 - 9 = ?
15 - 9 = 6

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7
Q

16 - 9 = ?

A

16 - 9 = ?
16 - 9 = 7

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8
Q

17 - 9 = ?

A

17 - 9 = ?
17 - 9 = 8

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9
Q

18 - 9 = ?

A

18 - 9 = ?
18 - 9 = 9

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10
Q

19 - 9 = ?

A

19 - 9 = ?
19 - 9 = 10

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11
Q

20 - 9 = ?

A

20 - 9 = ?
20 - 9 = 11

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12
Q

21 - 9 = ?

A

21 - 9 = ?
21 - 9 = 12

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13
Q

9 - 9 = ?

A

9 - 9 = ?
9 - 9 = 0

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14
Q

? + 1 = 9

A
  • **8*
  • 8* + 1 = 9**
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15
Q

? + 2 = 9

A
  • **7*
  • 7* + 2 = 9**
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16
Q

? + 3 = 9

A
  • **6*
  • 6* + 3 = 9**
17
Q

? + 4 = 9

A
  • **5*
  • 5* + 4 = 9**
18
Q

? + 5 = 9

A
  • **4*
  • 4* + 5 = 9**
19
Q

? + 6 = 9

A
  • **3*
  • 3* + 6 = 9**
20
Q

? + 7 = 9

A
  • **2*
  • 2* + 7 = 9**
21
Q

? + 8 = 9

A
  • **1*
  • 1* + 8 = 9**
22
Q

? + 9 = 9

A
  • **0*
  • 0* + 9 = 9**