Arithmetic [elementary, Intermediate, Advanced].

acres added amount average bank bill block bushels called cent certain Change ciphers circle common common fraction contain cost cubic feet cubic inches decimal denominator difference discount Divide dividend division divisor dollars Draw eleven equal feet long fifteen figures Find five fluid ounce foot four Fourteen fraction gallons grains half hold hundred hundredths increased indicated interest land length means measure miles mills minutes months Multiply nine one-half one-third ounces pass period pieces pints places population pounds practice principal problem pupil quarter quarts quotient receive Reduce remainder rods saved sells seven side silver sold square inches subtract third thirteen thousand triangle Troy twelve twenty unit weight whole number wide worth Write written yards