# Try It Out

Click on a chapter:

 � � Chapter 2: Numeration � � Chapter 4: Addition and Subtraction Chapter 5: Measuring Length and Time Chapter 6: Multiplication and Division Chapter 7: 2-D Geometry Chapter 8: Area and Grids Chapter 9: Multiplying Greater Numbers Chapter 10: Dividing Greater Numbers Chapter 11: 3-D Geometry and 3-D Measurements Chapter 12: Fractions and Decimals Chapter 13: Probability Chapter 14: Patterns and Motion in Geometry

Chapter 1: Patterns in Mathematics

�Click on a lesson:

 � Lesson 1: 2-D Patterns � Lesson 2: Patterns in Tables � � Lesson 4: 3-D Patterns � Lesson 5: Number Patterns in Spreadsheets

Chapter 2: Numeration

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 � Lesson 1: Estimating 50 Thousand � Lesson 2: Reading and Writing Numbers � � Lesson 4: Comparing and Ordering Numbers � Lesson 5: Rounding Numbers � � � Lesson 9: Rounding Decimals Lesson 10: Comparing and Ordering Decimals Lesson 11: Counting Money

Chapter 3: Data Management

�Click on a lesson:

 � Lesson 1: Evaluating Survey Results � Lesson 2: Broken-Line Graphs � � Lesson 4: Bar Graphs with Intervals � � � � Lesson 9: Communicate About Graphs

�Click on a lesson:

 � Lesson 1: Adding and Subtracting Using Mental                     Math � Lesson 2: Estimating Sums and Differences � � Lesson 4: Solve Two-Step Problems � Lesson 5: Communicate About a Choice of                    Calculation Method � � � �

Chapter 5: Measuring Length and Time

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 � Lesson 1: Using Measurements to Describe                     Objects � Lesson 2: Measuring Lengths � � Lesson 4: Measuring Perimeter � Lesson 5: Measuring the Perimeter of a Rectangle � � �

Chapter 6: Multiplication and Division

�Click on a lesson:

 � Lesson 1: Multiplying Tens � Lesson 2: Estimating Products � � Lesson 4: Multiplying by Regrouping � Lesson 5: Multiplying with Arrays � � � �

Chapter 7: 2-D Geometry

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 � Lesson 1: Constructing Symmetrical Shapes � Lesson 2: Constructing Triangles � � Lesson 4: Classifying Triangles by Side Lengths � Lesson 5: Measuring Angles in Polygons � � �

Chapter 8: Area and Grids

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 � � Lesson 2: Areas of Irregular 2-D Shapes � � Lesson 4: Area Rule for Rectangles � Lesson 5: Solve Problems by Solving Simpler                     Problems � Lesson 7: Coordinate Grids

Chapter 9: Multiplying Decimals

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 � Lesson 1: Estimating Products � Lesson 2: Multiplying by 10 or 100 � � Lesson 4: Multiplying Hundredths by Whole                     Numbers � Lesson 5: Communicate About Estimation                     Strategies �

Chapter 10: Dividing Decimals

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 � � � � Lesson 4: Dividing Decimals by Whole Numbers � Lesson 5: Choosing a Calculation Method � � Lesson 8: Solve Problems by Working Backward

Chapter 11: 3-D Geometry and 3-D Measurement

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 � � � � Lesson 4: Communicate About Building a Model � Lesson 5: Measuring and Comparing Capacity � � Lesson 8: Measuring and Comparing Mass Lesson 9: Using Tonnes

Chapter 12: Fractions

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 � � � � Lesson 4: Improper Fractions and Mixed Numbers � Lesson 5: Relating Fractions to Decimals � �

Chapter 13: Probability

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 � � � � Lesson 4: Using a Model Estimate Probabilities � Lesson 5: Using Tree Diagrams � Lesson 6: Solve Problems by Considering All                     Possibilities

Chapter 14: Pattern and Motion in Geometry

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 � Lesson 1: Tiling an Area � � � Lesson 4: Translating Shapes on Grids � Lesson 5: Rotating Shapes � � Lesson 8: Exploring Similarity