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This essential trains for: SAT-I, GMAT, AMC-8, Math Kangaroo 3-4, Math Kangaroo 5-6, Math Kangaroo 7-8.

New operators are a means for the examiner to test the understanding of notions such as: functions, order of operations and mathematical syntax.

A unary operator has one operand.

A binary operator has two operands.

The syntax is the notation used to render a specific order of operations.

Examples of operators and how they behave:

binary all pairs of reals except (0, 0) equation equation
binary positive integers equation equation
unary all reals except zero equation equation