Basic Arithmetic

The basic mathematical skills that everyone needs in a wide range of situations.

The whole numbers are 0, 1, 2, , 3, etc ... and used to answer questions such as how many? how far? how fast?

Topics  (8)
percent
Percent

Learn about percent and how to use them in real life situations.

Topics  (2)

When we need to describe a part of a whole, such as one-half of a pie, three-quarters of an hour, or a one-third-pound burger, we can use fractions.

Topics  (7)

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