Plus
times
100

what is 1+2 make a word that many letters

the answer is 3 and the word is CUP 

100

what is 2x3 and then make a word with that many letters

the answer is 6 and then the word is before


200

what is 5+5 and then make a word that has that many words

the answer is 10 and the word is SCOREBOARD

300

what is 2+2 and then make a word with that many letters

the answer is 4 and the word is KITE