The document provides vocabulary for expressing numbers and figures in English. It includes cardinal and ordinal numbers, fractions, sums, decimals, and letters used to represent numbers. Cardinal numbers are expressed in their regular form or as numbers written out. Ordinal numbers use "th" except for dates. Fractions are written out or in fractional form. Sums use words for mathematical operators. Decimals say "point" and "oh" after a decimal zero. Letters like "k" and "m" represent thousand and million when used with numbers.