MODULE 1

Lesson 1 and 2 - Making Number Bonds
 Number Bonds

Lesson 3, 4 and 5 - Make a 10 to add and subtract within 20
 Compose and Decompose Numbers

Lesson 6, 7, 8 - Make a 10 to add and subtract within 20
 Compose and Decompose Numbers

Word Problems Strategy
 Draw a Picture Model

MODULE 3

Lesson 1 - Forming Base Ten Units of Ten, A Hundred, and a Thousand
 Understand the Value of a Number
 Counting with Bundles
Lesson 2 and 3 - Understanding Place Value Units of One, Ten and a Hundred
 Understand the Value of a Number
Lesson 4, 5, 6, 7 - Three Digit Numbers in Unit, Numeral, Expanded and Word Form
 Use expanded form to understand place value of 3-digit numbers
Lesson 8, 9, 10 - Modeling Base Ten Numbers Within 1,000 with Money
 Skip counting by Ones, Tens and Hundreds
Lesson 11, 12, 13, 14, 15 - Modeling Numbers within 1,000 with Place Value Disks

Lesson 16, 17, 18 - Modeling Numbers within 1,000 with Place Value Disks

Lessons 19, 20, 21 - Modeling Numbers within 1,000 with Place Value Disks
 Mentally add 10 or 100 visualizing base ten blocks
 Mentally subtract 10 or 100 using base ten blocks

MODULE 4

Lessons 1-5 - Sums and Differences within 100
 Add numbers within 100 using base ten blocks
 Subtract numbers within 100 using base ten blocks
 Mentally add 10 or 100 visualizing base ten blocks
 Mentally subtract 10 or 100 visualizing base ten blocks
 Explain addition using place value
 Explain subtraction using place value
 Word Problem - Bar Model
Lessons 6-10 - Strategies for Composing a 10
 Add 2 Digit Numbers with Regroup - use Place Value Blocks and Algorithm
 Addition with Regrouping - use Place Value Blocks and Algorithm
 Subtract a Multiple of 10 from a Two-Digit Number
Lessons 11-16 - Strategies for Decomposing a 10

Lessons 17-22 - Strategies for Composing Tens and Hundreds

Lessons 23-28 - Strategies for Decomposing Tens and Hundreds

Lessons 29-31 - Students Explanations of Written Methods