# 1st Grade

1st Grade

L1: Introducing Think Math!

L2: Examining Two-Dimensional Figures

L3: Sorting by Attributes

L4: Sorting by More Than One Attribute

L5: Couting Differences

L6: Repeating and Growing Patterns

L7: Problem Solving Strategy and Test Prep

Chapter 2: Number Lines and Time

L1: Introducing the Number Line

L2: Jumping on the Number Line

L3: Recording Jumps as Addition and Subtraction

L4: Relating Addition and Subtraction

L5: Comparing Numbers and Quantities

L7: Investigating Time and Events

L8: Telling Time to the Hour

L9: Ordinal Numbers and the Calendar

L10: Problem Solving Strategy and Test Prep

Chapter 3: Skip-Counting and Money

L1: Introducing the Penny

L2: Counting with Groups

L3: Introducing the Nickel

L4: Counting Money

L5: Making Amounts in Different Ways

L6: Problem Solving Strategy and Test Prep

Chapter 4: Exporing Addition and Subtraction

L1: Introducing the Cross Number Puzzle

L2: Using the Cross Number Puzzle

L3: Exploring Missing Addends

L4: Practice with Cross Number Puzzles

L5: Sums of 10

L6: Addition Stories

L7: Subtraction Stories

L8: Chap 4 Problem Solving Strategy and Test Prep

Chapter 5: Working with Tens

L1: Ten and Some More

L2: Lots of Tens and Some More

L3: Using Dimes and Pennies

L4: Tens and Time

L5: Tens on the Number Line

L6: Using the Number Line to Solve Problems

L7: Modeling Numbers Different Ways

L8: Chap 5 Problem Solving Strategy and Test Prep

Chapter 6: Data and Probability

L1: Collecting and Tallying Data

L2: Making Graphs with Objects and Pictures

L3: Making Graphs with Pictures and Symbols

L4: Bar Graphs and Probability

L5: Investigating Probability

L6: Chap 6 Problem Solving Strategy and Test Prep

Chapter 7: Working with Larger Numbers

L1: Identifying Rules

L2: Identifying Rules with Larger Numbers

L3: Adding Ten on the Number Line Hotel

L4: Subtracting Ten on the Number Line

L5: Adding and Subtracting with Larger Numbers

L6: Modeling Numbers to 99

L7: Numbers to 100 and Beyond

L8: Connecting Numbers and Words

L9: Introducing the Quarter

L10: Chap 7 Problem Solving Strategy and Test Prep

Chapter 8: Doubling, Halving and Fractions

L1: Mirrors and Folding

L2: Doubling Your Money

L3: Sharing to Find Half

L4: Exploring One Half

L5: Wholes and Halves

L6: Halfway Between Whole Numbers

L7: Half of Half

L8: Thirds

L9: Chap 8 Problem Solving Strategy and Test Prep

Chapter 9: Modeling Additon and Subtraction

L1: Exploring Addition with Cuisinaire Rods

L2: Recording Addition Sentences

L3: Exploring Input/Output Tables

L4: Using Input/Output Tables

L5: Making Fact Families

L6: Fact Families and Stair-Step Numbers

L7: Connecting Stories and Fact Families

L8: Two-Sentence Fact Families

L9: Chap 9 Problem Solving Strategy and Test Prep

Chapter 10: Maps, Grids and Geometric Figures

L1: Exploring Lines and Intersections

L2: Drawing Lines and Intersections

L3: Exploring Direction on a Map

L4: Finding and Following Paths on a Grid

L5: Paths and Figures on a Grid

L6: Exploring Symmetry

L7: Connecting Points to Make Figures

L8: Investigating Rectangles

L9: Recording and Graphing

L10: Finding COngruent Figures

L11: Exploring Three-Dimensional Figures

L12: Chap 10 Problem Solving Strategy and Test Prep

Chapter 11: Comparing Numbers, Temperatures and Weights

L1: Comparing Groups

L2: Comparing Numbers and Temperature

L3: Using Place Value to Compare Numbers

L6: Comparing and Ordering Weights

L4: Ordering Numbers

L5: Changing Both Sides of a Sentence

L7: Changing Both Pans of a Balance

L8: Chap 11 Problem Solving Strategy and Test Prep

Chapter 12: Length, Area and Capacity

L1: Measuring Length with Nonstandard Units

L2: Comparing and Ordering Lengths

L3: Measuring with a Centimeter Ruler

L4: Measuring with an Inch Ruler

L5: Comparing Figures by Size

L6: Exploring Area

L7: Finding Area on a Grid

L8: Comparing Areas

L9: Measuring Boxes and Rectangles

L10: Measuring Boxes and Rectangles

L11: Measuring Capacity with Standard Units

L12: Chap 12 Problem Solving Strategy and Test Prep

Chapter 13: Making and Breaking Numbers

L1: Odd or Even?

L1: Making Numbers as Sums of 1, 2, 4 and 8

L3: Combining Triangular Numbers

L4: Bigger Cross Number Puzzles

L5: Using Rods to Solve Problems

L6: Solving Riddles

L7: Making 16

L8: Sum Code

L9: Sum to 20

Chapter 14: Extending Addition and Subtraction

L1: Adding Number Sentences

L2: Making Addition Easier

L3: Solving Problems

L4: Writing Subtraction Stories

L5: More Problems to Solve

L6: Change from a Dollar

L7: Making Reasonable Stories

L8: Solving Puzzles with Many Solutions

Chapter 15: Exploring Rules and Patterns

L1: Using Rules to Solve Riddles

L2: Sorting Rules

L3: Undoing Rules

L4: Rules with More Than One Input

L5: Converting Units

L6: Buying Pattern Blocks

L7: Creating Figures

L8: Patterns with Skip-Counting

L9: Making Matching Trains