Schedule  Monday and Wednesdays 1:002:30PM 

Class Location  Rudolph 102 
Instructor  Blake Thornton, blake@math.wustl.edu 
Office Hours  2:303:30 MW or by appointment (or just stop in) 
Textbook  Mathematics for Elementary Teachers by Musser, Burger and Peterson 
Meeting  Date  Notes, Handouts  Homework  Presenters 

1  Mon Jan 14  Chapter 1: Problem Solving Problem Solving Handout Problem Solving Solutions 
Due 1/23: 1.1B: 5,6,9,11,12,15 Jan 14 Handout: 4,6,7,8 

2  Wed Jan 16  Chapter 2: Sets Sets by Alyssa Perez 
Not Due 2.1A: 5,7,10,13,35 Due 1/30: 2.1B: 5,8,12,18,33 
Corrine
Max 
Mon Jan 21  No Class  
3  Wed Jan 23  2.1: Sets Coffee Venn 
Laura Casey 

4  Mon Jan 28 
2.2: Number Systems 2.3: Bases Bases and Exploding Dots 
Not Due 2.2A: 713 2.3A: 13, 1317,26 Due 2/6: 2.2B: 711, 21 2.3B: 16,17,23 Exploding Dots: 43, 45, 47 
Hannah Petra 
5  Wed Jan 30  3.1: Addition and Subtraction  Not Due 3.1A: 3, 15 3.2A: 5, 6,17 Due 2/6 3.1B: 3,13  Samantha 
6  Mon Feb 4  3.2: Multiplication and Division Division Worksheet 
Not Due: 3.2A: 12,14 Due 2/13 3.2B: 11,14,15,16 
Devon Amanda 
7  Wed Feb 6  Division Problems 3.3: Exponents Estimation Exercises 1 Estimation Exercises 2 Exploding Dots 
Not Due 3.3A: 4,8,9,13,20 Due 2/13: 3.3B: 4,8,13,16,20 4.1B: 30,32,40 
Laura 
8  Mon Feb 11  4.2: Arithmetic Algorithms 
Not Due: 4.2A: 4,14,22,23,42,43 4.3A: 4,6,9,14 Due 2/20 4.2B: 23,36,43 4.3B: 4,10,13,22 
Corine Joelle Joseph 
9  Wed Feb 13  5.1: Number Theory Prime Numbers 
Not Due 5.1A: 2,6,11,18,19,27,31,39 Due 2/20: 5.1B: 22,24,26,27,32,35, 
None 
10  Mon Feb 18  RSA Encryption  
11  Wed Feb 20  Modular Arithmetic 
From: Modular Arithmetic
Not Due: 110 Due 2/27: 1114 
Devon, Amanda 
12  Mon Feb 25 
Modular Arithmetic (Washington Math Circle)
Die Hard and GCD (Youtube) Greatest Common Divisor 
Not Due 5.2A: 19,20 Due 3/20 5.2A: 23, 25,28 5.2B: 6,19,20,31 
Petra 
13  Wed Feb 27 
UCLA Math Circle  GCD
Counting Steps in Euclidean Algorithm Notes for Exam1 
Due 3/20: Counting Steps: Page 5 
Joseph Hannah Casey 
14  Mon Mar 4  Exam Review  
15  Wed Mar 6  Midterm Exam
Exam 1 Solutions 

Mon Mar 11  Spring Break!  
Wed Mar 13  Spring Break!  
16  Mon Mar 18  Fractions and Hotel Infinity  Due 3/27: 6.1B: 17,25 Infinity: 14 on last page 

17  Wed Mar 20  Fractions 
Note Due
6.2A: 14, 16 6.3A: 3,13,14,15,16,20 Due 3/27: 6.2A: 27 6.2B: 28, 30 6.3B: 3,11,14,34 

18  Mon Mar 25  Decimals 
Due 4/3: 7.1B: 1,2,6,17 7.2B: 5,6,7,9,14,22,26 
Corine, Laura 
19  Wed Mar 27  Decimals 
Due 4/3: Dot Handout: 16,17,18,19 
Devon, Amanda 
20  Mon Apr 1  Ratios and Percents  Due 4/10 7.3B: 1,5,9,20,27 7.4B: 10, 11, 16, 30, 33,38,43 
Petra, Joseph 
21  Wed Apr 3  Integers and Negatives 
Due 4/10: 8.1A: 21 8.1B: 18 
Hannah, Joelle 
22  Mon Apr 8  Real numbers, X Machines 
Not Due: 8.2B: 13, 15, 16, 20 Due 4/17 8.2B: 29, 35 9.1B: 40 9.2A: 14, 15 9.2B: 12, 13, 14, 27, 33 
Casey, Samantha 
23  Wed Apr 10  Irrational Numbers 
Due 4/17 Irrationals: 710 

24  Mon Apr 15  Irrationals and Functions  Not Due 9.3B: 13, 14, 22,24 
Joelle, Corine 
25  Wed Apr 17  Irrationals and Functions  Laura  
26  Mon Apr 22  Pythagorean Theorem  
27  Wed Apr 24  Last day of class  Exam Review  
Mon May 6, 1012PM Cupples 1, Room 6 (Basement) 
Final Exam Office Hours for Final: 5/2: 12PM, 5/3: 23PM 