Week 1
Lesson 1
Week 1: Introduction And Lessons 1-4
Addition, Missing Addends, Sequences, Digits, Place Value
 Week 2
Lesson 2
Week 2: Lessons 5-8
Ordinal Numbers, Months of the Year, Review of Subtraction, Fact Families, Numbers through 999, Adding Money
 Week 3
Lesson 3
Week 3: Lessons 9-12
Regrouping, Even Numbers, Odd Numbers, Number Lines, Additio0n Stories, Missing Numbers in Subtraction 
 Week 4
Lesson 4
Week 4: Lessons 13-16
Adding and Subtracting Two and Three-Digit Numbers, , Expanded Form, More on Missing Numbers in Subtraction, 
 Week 5
Lesson 5
Week 5: Lessons 17-20
Adding Columns of Numbers with Regrouping, 
Reading Scales, Reading Time from a Clock, 
Rounding Numbers to Nearest Ten, 
Rounding Money to Nearest Dollar 
 Week 6
Lesson 6
Week 6: Lessons 21-24
Triangles, Rectangles, Squares, and Circles, Fractions, Adding Dollars and Cents, Lines/Segments/Rays/Angles, More about Missing Numbers
 Week 7
Lesson 7
Week 7: Lessons 25-28
Subtraction Stories, 
Drawing Pictures of Fractions, 
Multiplication as Repeated Addition, 
Elapsed Time, Multiplication Table
 Week 8
Lesson 8
Week 8: Lessons 29-32
Multiplication Facts (0’s, 1’s, 2’s, 5’s), 
Subtracting Three-Digit Numbers with Regrouping, Word Problems about Comparing, 
Multiplication Facts (9s)
 Week 9
Lesson 9
Week 9: Lessons 33-36
Writing Numbers Through Hundred Millions, Part 1 & 2  
 Week 10
Lesson 10
Week 10: Lessons 37-38
Reading Fractions and Mixed Numbers 165 from a Number Line

Multiplication Facts (Memory Group)
 Week 11
Lesson 11
Week 11: Lessons 39-40, Investigation 4 
Reading an Inch Scale to the Nearest Fourth, Capacity, Decimal Numbers, Capacity 
 Week 12
Lesson 12
Week 12: Lessons 41-44
Subtracting Across Zero • Missing Factors

Multiplying Multiples of 10 and 100 
Rounding Numbers to the Nearest Hundred

Adding and Subtracting Decimal Numbers, Part 1

Multiplying Two-Digit Numbers, Part 1
 Week 13
Lesson 13
Week 13: Lessons 45-48
Parentheses 

Associative Property 

Naming Lines and Segments

Division 

Other Ways to Show Division

Multiplying Two-Digit Numbers, Part 2
 Week 14
Lesson 14
Week 14: Lessons 49-52
Stories About Equal Groups, Part 1 

Adding and Subtracting Decimal Numbers, Part 2 

Percents

Adding Numbers with More Than Three Digits 

Checking One-Digit Division

Subtracting Numbers with More Than Three Digits • Stories About Equal Groups, Part 2
 Week 15
Lesson 15
Week 15: Lessons 53-56
One-Digit Division with a Remainder

The Calendar

Rounding Numbers to the Nearest Thousand

Multiples, Factors 

Using Pictures to Compare Fractions 
 Week 16
Lesson 16
Week 16: Lessons 56-58
Rate Word Problems

Multiplying Three-Digit Numbers
 Week 17
Lesson 17
Week 17: Lessons 59-60
Estimating Arithmetic Answers

Rate Problems with a Given Total
 Week 18
Lesson 18
Week 18: Lessons Flex, Investigations and Review 
Review of Concepts from lessons 1-60