unit1 math big numbers

eight nine ten

ten plus one equals eleven

ten plus two equals twelve 

ten plus three equals thirteen

ten plus four equals  fourteen

ten plus five equals  fifteen

ten plus six  equals sixteen

ten plus seven equals  seventeen

ten plus eight  equals  eighteen

ten plus nine equals  nineteen

thirty minus ten equals twenty

forty minus ten equals thirty

fifty minus ten equals forty

sixty  minus ten equals fifty

seventy  minus ten equals sixty

eighty  minus ten equals seventy

ninety  minus ten equals eighty

hundred minus ten equals ninety

hundred and ten minus ten equals hundred

one plus one equals two

one minus one equals zero

one equals one 

two is bigger than one

one is smaller than two