A set of clearly defined, logical steps that solve a problem.

Another name for Celsius

A unit used to measure distances around a circle.

A temperature scale with the freezing point of water 320 F and the boiling point 2120 F at sea level.

Metric temperature scale on which water freezes at 0 degrees and boils at 100 degrees

A calendar year having 365 days;

A period of 10 years

A period of 1000 years

A period of 100 years

The difference between a starting time and an ending time

when zero is added to any number, the sum is the number

identity property of addition

a x 1 = a

Changing the grouping of numbers will NOT change the value. For example: (7 + 4) + 8 = 7 + (4 + 8) also works with multiplication

Changing the order of the factors does not change the product. 12 +6 = 6 +12