Contents PART 1 Unit 1: Operations and Algebraic Thinking: Counting and Comparing OA1-1 Counting 1 OA1-2 Match by Counting 3 OA1-3 Zero 8 OA1-4 Writing Numbers 12 OA1-5 Counting On 15 OA1-6 Counting Using a Chart 17 OA1-7 More and Fewer 20 OA1-8 Matching 23 OA1-9 How Many More? 26 OA1-10 Equal 28 OA1-11 Equal and Not Equal with Numbers 30 Unit 2: Number and Operations in Base Ten: Introduction to Greater Than and Less Than NBT1-1 Counting to 20 32 NBT1-2 Using a Chart to Count to 20 34 NBT1-3 Tens and Ones Blocks 37 NBT1-4 More Tens and Ones Blocks 41 NBT1-5 Greater Than with Charts 44 NBT1-6 Greater Than with Charts (Tens and Ones) 46 NBT1-7 Greater Than 49 NBT1-8 Less Than 51 NBT1-9 Greater Than and Less Than 53 NBT1-10 Ordering Numbers Up to 20 57 Unit 3: Operations and Algebraic Thinking: Introduction to Addition OA1-12 Adding 59 OA1-13 More Adding 62 OA1-14 Addition and Order 65 OA1-15 Adding Using a Chart 67 OA1-16 Counting On to Add 1 or 2 71 OA1-17 Counting On to Add 74 OA1-18 Counting On from Both Numbers 76 OA1-19 Using Number Lines to Add 78 OA1-20 Adding 5 83 OA1-21 Adding 10 85 OA1-22 Pairs That Add to 5 or 10 88
OA1-23 Patterns in Adding 90 OA1-24 Adding 3 Numbers 94 OA1-25 Using 5 to Add 96 OA1-26 Using 10 to Add 98 OA1-27 Doubles 100 OA1-28 Using Doubles to Add 103 OA1-29 Choosing Strategies 105 OA1-30 Addition Word Problems 107 Unit 4: Operations and Algebraic Thinking: Introduction to Subtraction OA1-31 Subtracting 111 OA1-32 Subtracting 1 or 2 115 OA1-33 Using Number Lines to Subtract 119 OA1-34 Using Number Lines to Subtract (Advanced) 124 OA1-35 Counting Back 129 OA1-36 Counting Back to Subtract 131 OA1-37 Addition and Subtraction 132 OA1-38 More Strategies for Subtraction 135 OA1-39 Subtract to Get 10 137 OA1-40 Subtracting from the Teens Using 10 139 OA1-41 Subtraction Word Problems 143 Unit 5: Measurement and Data: Measuring Length MD1-1 Length 146 MD1-2 Width 149 MD1-3 Height 152 MD1-4 Comparing Lengths 155 MD1-5 More Comparing Lengths 159 MD1-6 Comparing to a Meter Stick 161 MD1-7 Length (Advanced) 163 MD1-8 Measuring Length 165 MD1-9 Measuring Distance 167 MD1-10 Units of Measurement 168 MD1-11 Measuring Using a Ruler 169 MD1-12 Measuring with Two Units 172 Unit 6: Operations and Algebraic Thinking: Applying Strategies for Addition and Subtraction OA1-42 Making 10 to Add 175 OA1-43 Addition Greater Than 10 177 OA1-44 More Addition Greater Than 10 180
OA1-45 Comparing to 5 184 OA1-46 Comparing to 5 and 10 189 OA1-47 One More, One Less 192 OA1-48 Pictures and Number Sentences 195 OA1-49 More Pictures and Number Sentences 199 OA1-50 Comparing Numbers Using Pictures 202 OA1-51 More Addition Word Problems 206 OA1-52 More Subtraction Word Problems 209 OA1-53 Addition and Subtraction Word Problems 212 PART 2 Unit 1: Number and Operations in Base Ten: Understanding Place Value NBT1-11 Counting to 100 1 NBT1-12 Numbers Before and After 4 NBT1-13 Tens 7 NBT1-14 Counting Groups of 10 10 NBT1-15 Tens and Ones Digits 12 NBT1-16 Tens and Ones (Advanced) 15 NBT1-17 Comparing Numbers Up to 50 18 NBT1-18 Comparing Numbers Up to 100 20 NBT1-19 The Hundreds Chart 23 NBT1-20 Ordering Numbers Up to 100 26 NBT1-21 Comparing Numbers Using > 29 NBT1-22 Comparing Numbers Using < 31 NBT1-23 Comparing Numbers Using > and < 33 NBT1-24 Greater Than, Less Than, and Equal 36 NBT1-25 Counting to 109 38 NBT1-26 Counting to 120 40 NBT1-27 Review Comparing and Ordering 43 Unit 2: Number and Operations in Base Ten: Using Place Value to Add and Subtract NBT1-28 Adding Tens to Tens 45 NBT1-29 Subtracting Tens from Tens 49 NBT1-30 Adding 10 53 NBT1-31 Subtracting 10 56 NBT1-32 More Adding and Subtracting 10 58 NBT1-33 Ten More or Ten Less 60 NBT1-34 Counting On by Tens from Any Number 62 NBT1-35 Counting On by Tens to Add 64 NBT1-36 Hundreds Chart Pieces 66 NBT1-37 Adding Tens and Ones 69 NBT1-38 Adding a 1-Digit Number to a 2-Digit Number 72
NBT1-39 Adding by Counting by Tens Then Ones 74 NBT1-40 Regrouping 10 to Add 76 NBT1-41 Using Tens and Ones to Add 80 NBT1-42 Regrouping (Advanced) 83 NBT1-43 Review 85 Unit 3: Operations and Algebraic Thinking: Problem Solving with Pictures, Models, and Equations OA1-54 Number Sentences (1) 87 OA1-55 Number Sentences (2) 90 OA1-56 Adding and How Many More 92 OA1-57 Finding an Addend by Counting On 95 OA1-58 Subtracting by Counting On 98 OA1-59 Number Sentences (3) 101 OA1-60 Identifying Parts and Totals 103 OA1-61 Drawing Pictures to Find Parts and Totals 106 OA1-62 Parts and Totals 110 OA1-63 Parts, Totals, and Number Sentences 114 OA1-64 Word Problems with Parts and Totals 117 OA1-65 More Number Sentences (Advanced) 121 OA1-66 Subtracting and How Many More 123 OA1-67 More Than with Pictures 126 OA1-68 Comparing Using Subtraction 129 OA1-69 Choosing to Add or Subtract 132 OA1-70 Solving Number Sentences (Advanced) 135 OA1-71 Coins 137 OA1-72 How Much Money? 140 OA1-73 Review 144 Unit 4: Measurement and Data: Telling and Writing Time MD1-13 Clock Faces 146 MD1-14 The Hour Hand 148 MD1-15 Time to the Hour 151 MD1-16 Time to the Half Hour 154 MD1-17 Area 158 MD1-18 Capacity 159 Unit 5: Geometry: Reasoning with Shapes G1-1 Sides and Vertices 161 G1-2 More Sides and Vertices 164 G1-3 Squares and Rectangles 166 G1-4 Square Corners 169
G1-5 Triangles 171 G1-6 Creating Smaller Shapes 174 G1-7 Pattern Blocks 176 G1-8 Circles 178 G1-9 Half 181 G1-10 Quarter 185 G1-11 Fractions 188 G1-12 Composing Shapes 190 Unit 6: Measurement and Data: Representing and Interpreting Data MD1-19 Sorting 193 MD1-20 Sorting into Many Groups 195 MD1-21 Sorting and Graphing 198 MD1-22 Picture Graphs 200 MD1-23 Tally Charts 203 MD1-24 More Charts and Picture Graphs 206