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Order and fractions

O of O and fraction terms

QuestionAnswer
associative property of addition When three or more numbers are added, the sum is the same regardless of the grouping of the addends. For example (2 + 3) + 4 = 2 + (3 + 4)
associative property of multiplication When three or more numbers are multiplied, the product is the same regardless of the grouping of the factors. For example (2 x 3) x 4 = 2 x (3 x 4)
Base of an exponent usually thought of as a face upon which a solid figure can sit. Most solid figures have more than one base.
Improper fraction a fraction in which the number in the numerator is greater than or equal to the number in the denominator.
Inequality a mathematical sentence that uses symbols such as < or > to compare two quantities
Brackets [ ] extra forms of parentheses when one set of ( ) is not enough to indicate all the grouping. The key to solving with these is start on the inside and work your way OUT.
Commutative Property of addition When two numbers are added, the sum is the same regardless of the order of the addends. For example 4 + 2 = 2 + 4
Commutative Property of multiplication When two numbers are multiplied, the product is the same regardless of the order of the factors. For example 4 x 2 = 2 x4
Denominator Denominator The bottom part of a fraction.
Equation A number sentence with an equal sign. The amount on one side of the equal sign has the same value as the amount on the other side.
Equivalent fractions different fractions that name the same number or amount Estimate
Evaluate To substitute number values into an expression Expanded form
Exponent a mathematical notation that implies the number of times a number is to be multiplied by itself
Expression A mathematical phrase without an equal sign.
Numerator The top part of a fraction
Lowest terms a fraction expressed in the fewest number of pieces possible (also simplest form)
Mixed number A number written as a whole number and a fraction
Created by: buchananwle
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