77thth Grade Pre-Algebra Grade Pre-AlgebraChapter 1-3Chapter 1-3

Terms and Concepts (A)Terms and Concepts (A) Commutative Property: the order in which Commutative Property: the order in which

two numbers are added or multiplied does two numbers are added or multiplied does not matternot matter

Associative Property: The way in which Associative Property: The way in which three numbers are grouped does not affect three numbers are grouped does not affect the sum (+) or product (*)the sum (+) or product (*)

Whole numbers: when whole numbers are Whole numbers: when whole numbers are added or multiplied, the resulting products added or multiplied, the resulting products and sums will be whole numbers (closure and sums will be whole numbers (closure property)property)

Class assignmentClass assignment

Work problems 1-5 on pages 15-16.Work problems 1-5 on pages 15-16.Do problems 4-9 on page 17.Do problems 4-9 on page 17.Do problems 10-24 (even)Do problems 10-24 (even)

Homework AssignmentHomework Assignment

Do all problems on page 3 of the workbook Do all problems on page 3 of the workbook (1-17).(1-17).