ABC
math
100

What does this letter say? 


N

nnnnnn

100

Which number is bigger?


4   or    7

7

200

What does this letter say?


K

kkkkk

200

Which number is smaller?


9   or   4

4

300

What does this letter say?

R

Rrrrr

300

What number comes after?

5

6

400

What does this letter say?

P

ppppp

400

What number comes after this number?


3

4

500

What does this letter say?


D

ddddd

500

What number comes before this number?


6

5

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