Counting Down

What number comes before 20?

• 18

• 21

• 22

• 19

What number comes before 19?

• 18

• 15

• 17

• 20

What number comes before 18?

• 17

• 20

• 19

• 16

What number comes before 17?

• 16

• 20

• 18

• 15

What number comes before 16?

• 15

• 10

• 17

• 14

What number comes before 15?

• 14

• 12

• 13

• 16

What number comes before 14?

• 12

• 15

• 10

• 13

What number comes before 13?

• 15

• 10

• 20

• 12

What number comes before 12?

• 10

• 11

• 13

• 15

What number comes before 11?

• 9

• 10

• 12

• 13