MTH 213 Week 2 A Problem Solving Approach to Mathematics for Elementary School Teachers, Ch. 4 0 items MTH 213 Week 2 A Problem Solving Approach to Mathematics for Elementary School Teachers, Ch. 4 $2.00 ›MTH 213 All Participations Go to the store page TweetDescription MTH 213 Week 2 A Problem Solving Approach to Mathematics for Elementary School Teachers, Ch. 4Read Ch. 4, “Number Theory,” of A Problem Solving Approach to Mathematics for Elementary School TeachersDo you think that students should be proficient in addition before learning multiplication? Explain your answer.