Math 100 - Exam 1 Study questions well answered graded A+

Math 100 - Exam 1 Study questions 7+3=3+7 and 3•5=5•3 are examples of what Real Number property? - correct answer Properties of Real Numbers: "Commutative Property" a+b=b+a ab=ba (2+4)+7=2+(4+7) and (3•7)•5=3•(7•5) are examples of what Real Number property? - correct answer Properties of Real Numbers: "Associative Property" (a+b)+c=a+(b+c) and (ab)c=a(bc) 2•(3+5)=2•3+2•5 and (3+5)•2=2•3+2•5 are examples of what Real Number property? - correct answer Properties of Real Numbers: "Associative Property" a•(b+c)=ab+ac and (b+c)a=ab+ac When adding fractions with the same denominator.. add the? - correct answer Numerators: a/c +b/c = a+b /c Ex: 2/5 +7/5 = 2+7 / 5 = 9/5 When adding fractions with the different denominators.. Find a common_____? Then add the_____? - correct answer Common Denominator.. then add the Numerator.