Methods in Written Arithmetic

20 per cent 63 days Absolute unit amount analysis arithmetic bank discount bers CHAPTER comma commission common divisor common fraction common prime factors complex fraction Compound Numbers contain convenient decimal fraction decimal point dictation exercises difference of 15 dividend divisor dollar draft whose face drill eight equal numbers exchange exercise explanation feet foot Form a rule frac fractional units greatest common factor Havana hence hundred hundredths illustrate improper fraction integer investment kind marked price merator method mills minuend minutes mixed number months multiple of nine multiplicand Multiply both terms number expressed number is divisible number of days number of equal par value Partition pound power of ten premium present worth Principle problem in division pupils question quotient railroad stock reduced remainder result right-hand figure rods long sell separated subtrahend teacher tens tion write