Table of Contents

Unit 1 Operations and Algebraic Thinking: Counting and Comparing
 OA11 Counting
 OA12 Match by Counting
 OA13 Zero
 OA14 Writing Numbers
 OA15 Counting On
 OA16 Counting Using a Chart
 OA17 More and Fewer
 OA18 Matching
 OA19 How Many More?
 OA110 Equal
 OA111 Equal and Not Equal with Numbers

Unit 2 Number and Operations in Base Ten: Introduction to Greater Than and Less Than
 NBT11 Counting to 20
 NBT12 Using a Chart to Count to 20
 NBT13 Tens and Ones Blocks
 NBT14 More Tens and Ones Blocks
 NBT15 Greater Than with Charts
 NBT16 Greater Than with Charts (Tens and Ones)
 NBT17 Greater Than
 NBT18 Less Than
 NBT19 Greater Than and Less Than
 NBT110 Ordering Numbers up to 20

Unit 3 Operations and Algebraic Thinking: Unknowns in Addition
 OA112 Adding
 OA113 More Adding
 OA114 Addition and Order
 OA115 Adding Using a Chart
 OA116 Counting on to Add 1 or 2
 OA117 Counting on to Add
 OA118 Counting on from Both Numbers
 OA119 Using Number Lines to Add
 OA120 Adding 5
 OA121 Adding 10
 OA122 Pairs That Add to 5 or 10
 OA123 Patterns in Adding
 OA124 Adding 3 Numbers
 OA125 Using 5 to Add
 OA126 Using 10 to Add
 OA127 Doubles
 OA128 Using Doubles to Add
 OA129 Choosing Strategies
 OA130 Addition Word Problems

Unit 4 Operations and Algebraic Thinking: Introduction to Subtraction
 OA131 Subtracting
 OA132 Subtracting 1 or 2
 OA133 Using Number Lines to Subtract
 OA134 Using Number Lines to Subtract (Advanced)
 OA135 Counting Back
 OA136 Counting Back to Subtract
 OA137 Addition and Subtraction
 OA138 More Strategies for Subtraction
 OA139 Subtract to Get 10
 OA140 Subtracting from the Teens Using 10
 OA141 Subtraction Word Problems

Unit 5 Measurement and Data: Measuring Length
 MD11 Length
 MD12 Width
 MD13 Height
 MD14 Comparing Lengths
 MD15 More Comparing Lengths
 MD16 Comparing to a Meter Stick
 MD17 Length (Advanced)
 MD18 Measuring Length
 MD19 Measuring Distance
 MD110 Units of Measurement
 MD111 Measuring Using a Ruler
 MD112 Measuring with Two Units

Unit 6 Operations and Algebraic Thinking: Applying Strategies for Addition and Subtraction
 OA142 Making 10 to Add
 OA143 Addition Greater Than 10
 OA144 More Addition Greater Than 10
 OA145 Comparing to 5
 OA146 Comparing to 5 and 10
 OA147 One More, One Less
 OA148 Pictures and Number Sentences
 OA149 More Pictures and Number Sentences
 OA150 Comparing Numbers Using Pictures
 OA151 More Addition Word Problems
 OA152 More Subtraction Word Problems
 OA153 Addition and Subtraction Word Problems