Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
四つ よっつ fourjlpt5
B分のA BぶんのA A / B (fraction)math
なな 7jlpt5
はち eightjlpt5
やま mountain, pile, heap, climax, critical pointjlpt5, shizen
七つ ななつ sevenjlpt5
風土 ふうど natural features, topography, climate, spiritual featuresmix
firejlpt4
そら skyjlpt5, leda1, shizen
分の ぶんの denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math