this single line is the kanji for the number "one" いち ichi
two lines are the kanji for the number "two" に ni
three lines form the kanji for "three" さん san
this four-sided square is the kanji for "four" し、よん shi, yon
This kanji for "five" looks like the Fi that begins the word "Five" ご go
This kanji means "six". Imagine 6 dancers at the barre. ろく roku
Take the number 7, and turn it upside down -- you have the kanji for "seven" しち、なな shichi, nana
Cutting the pizza into 8 slices... this kanji means "eight" はち hachi
Imagine 9 candles flickering on a cake... "nine" く、きゅう ku, kyuu
This kanji, resembling a bowling pin, means "ten" じゅう juu