MTH 213 Week 3 A Problem Solving Approach to Mathematics for Elementary School Teachers, Ch. 5 0 items MTH 213 Week 3 A Problem Solving Approach to Mathematics for Elementary School Teachers, Ch. 5 $2.00 ›MTH 213 All Participations Go to the store page TweetDescription MTH 213 Week 3 A Problem Solving Approach to Mathematics for Elementary School Teachers, Ch. 5Read Ch. 5, “Integers,” of A Problem Solving Approach to Mathematics for Elementary School Teachers.