1. Positive number:1_ _ _ _ _ _ _ _ _ _ _ _ _ _ _10.

Countdown:10 _ _ _ _ _ _ _ _ _ _ _ _ _1.

/kloc-Singular numbers within 0/0: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Even numbers within 10: _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Two. Ordinal number

( ) ( )

( ) ( )

3. Adjacent numbers.

1___3 2___4 4___6 7___9

10 9__ 8 7__ 3 2__ 4 5__

Name _ _ _ _ _ _ Score _ _ _ _ _ _ _

Fourth, compare the size. (>、