Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
sen 1,000, thousandjlpt5
juu (num) 10, tenjlpt5
六つ muttsu sixjlpt5
hachi eightjlpt5
七つ nanatsu sevenjlpt5
十七 juunana 17math
roku (num) sixjlpt5
yon fourjlpt5
san (num) threejlpt5, mix
ni (num) twojlpt5