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# ITBS PRACTICE

SOLVING WORD PROBLEMS AND WORKING MULTI STEPS PROBLEMS

AB
Order of OperationsDo all operations within grouping symbols first, next do all multiplications and divisions from left to right, then do all additions and subtractions from left to right.
Algebraic ExpressionCombination of variables, numbers and at least one operation.
Inverse OperationsOperations undo each other, such as addition and subtraction
Irrational NumbersNumbers that cannot be expressed as a/b, where a and b are integers and b does not equal 0.
Multiplicative InverseA number times its multiplicative inverse is equal to . The multiplicative inverse of 3/4 is 4/3.
NegationI f a statement is represrented by p, then not p is the negation of that statement.
Empty SetA set with no elements.
Geometric SequenceA sequence in which the ratio between any two successive terms is the same.
CircumferenceThe distance around a circle.
Absolute value of a numberThe number of units the number is from zero on the number line.