Ordinal Numbers
Sum it up
Substract it
Say the date
100

What's the ordinal number of 12?

Twelfth

100

What's the amount?

7 + (plus) 9

7 plus 9 equals 16

100

What's the amount?

27 - (minus) 8

27 minus eight is 19

100

What date is this?

11/09

September, 11th

(September eleventh)

200

What's the ordinal number of 9?

Ninth

200

What's the amount?

21 + (plus) 37

21 plus 37 equals 58

200

What's the amount?

35 - (minus) 27

35 minus 27 is 8

200

What date is this?

07/04

July, 4th

(July fourth)
300

What's the ordinal number of 3?

Third

300

What's the amount?

37 + (plus) 88

37 plus 88 equals 125

300

What's the amount?

44 - (minus) 18

44 minus 18 is 26

300

What date is this?

11/2

November, 2nd

(November second)

400

What's the ordinal number of 22?

Twenty-second

400

What's the amount?

45 + (plus) 63

45 plus 63 equals 108

400

What's the amount?

69 - (minus) 31

69 minus 31 is 38

400

What date is this?

1/1

January, 1st

(January first)

500

What's the ordinal number of 20?

Twentieh

500

What's the amount?

26 + (plus) 75

26 plus 75 is 101

500

What's the amount?

100 - (minus) 85

100 minus 85 is 15

500

What date is this?

12/25

December, 25th

(December twenty-fifth)