G

googol

A number that is written as a 1 with 100 zeroes after it (10¹⁰⁰).

pages 151–152

googolplex

A number that is written as a 1 with a googol of zeroes after it.

pages 151–152

graduated cylinder

A container with evenly marked quantities for measuring volume.

pages 328, 332, 546

greater than

The number that is more or has a larger value: e.g., 23 is greater than 12, or 23 > 12.

pages 70, 82–83, 96, 107–108, 376, 401, 405, 425, 470, 479, 494, 498, 540