Quick Addition Facts

Calculate the sum: 9 + 9 = ___.

• 18

• 16

• 19

• 20

Calculate the sum: 8 + 1 = ___

• 9

• 10

• 7

• 8

Calculate the sum: 5 + 9 = ___

• 14

• 12

• 15

• 13

Calculate the sum: 7 + 6 = ___.

• 13

• 12

• 14

• 15

Calculate the sum: 6 + 2 = ___

• 8

• 7

• 9

• 10

Calculate the sum: 5 + 7 = ___

• 12

• 10

• 14

• 11

Calculate the sum: 9 + 2 = ___.

• 11

• 10

• 12

• 13

Calculate the sum: 5 + 5 = ___.

• 10

• 8

• 12

• 15

Calculate the sum: 9 + 3 = ___.

• 12

• 10

• 15

• 11

Calculate the sum: 3 + 5 = ___

• 8

• 6

• 9

• 7