# Mathematics – Course 1 – Grade 3

Chapter 1. Basic Number Sense
Chapter 3. Subtraction
Chapter 4. Multiplication
Chapter 5. Division
Chapter 6. Decimal Numbers
Chapter 7. Fractions
Chapter 8. Math Operations Using a Calculator
Chapter 9. Basic Graphs
Chapter 10. Time and Money
Chapter 11. Measurements
Chapter 12. Algebra
Chapter 13. Geometry
Chapter 14. Basic Probability
Chapter 15. Word Problems

1. Basic Number Sense

1.1 The Numbering System and Place Value
1.2 Ways to Name Numbers
1.3 Number Forms
1.4 Defining and Grouping Whole Numbers
1.5 Reading and Writing Whole Numbers
1.6 Number Combinations
1.7 Comparing Numbers
1.8 Ordering Numbers
1.9 Even and Odd Numbers
1.10 Rounding Numbers
1.11 Word Problems

2.3 Adding a 2-digit Number and a 2-digit Number
2.4 Adding a 3-digit Number and a 2-digit Number
2.5 Adding a 4-digit Number and a 2-digit Number
2.6 Adding a 5-digit Number and a 2-digit Number
2.7 Adding a 3-digit Number and a 3-digit Number
2.8 Adding a 4-digit Number and a 3-digit Number
2.9 Adding a 5-digit Number and a 3-digit Number
2.10 Adding a 5-digit Number and a 4-digit Number
2.11 Estimating a Sum by Rounding

3. Subtraction

3.1 Review of Subtraction
3.2 Subtraction in Relation to Addition
3.3 Properties of Subtraction
3.4 Subtracting a 1-digit Number from a 2-digit Number
3.5 Subtraction Involving Borrowed Numbers
3.6 Subtracting a 2-digit Number from a 2-digit Number
3.7 Subtracting a 2-digit Number from a 3-digit Number
3.8 Subtracting a 2-digit Number from a 4-digit Number
3.9 Subtracting a 3-digit Number from a 3-digit Number
3.10 Subtracting a 3-digit Number from a 4-digit Number
3.11 Subtracting a 4-digit Number from a 4-digit Number
3.12 Estimating Subtraction with Large Numbers

4. Multiplication

4.1 Multiplication in Relation to Addition
4.2 Properties of Multiplication
4.3 Multiplication Table
4.4 Multiplication Tricks
4.5 Multiplying a 1-digit Number and a 1-digit Number
4.6 Multiplying a 2-digit Number and a 1-digit Number
4.7 Multiplying a 3-digit Number and a 1-digit Number
4.8 Multiplying a 2-digit Number and a 2-digit Number
4.9 Multiplying a 3-digit Number and a 2-digit Number
4.10 Multiplication with Three Numbers

5. Division

5.1 Division Facts and Terms
5.2 Division in Relation to Subtraction
5.3 Division in Relation to Multiplication
5.4 Basic Properties of Division
5.5 Division Tables
5.6 Dividing Using the Division Bracket
5.7 Division with a Remainder
5.8 Dividing a 1-digit Number by a 1-digit Number
5.9 Dividing a 2-digit Number by a 1-digit Number
5.10 Dividing a 2-digit Number by a 2-digit Number
5.11 Dividing a 3-digit Number by a 1-digit Number
5.12 Dividing a 3-digit Number by a 2-digit Number

6. Decimal Numbers

6.1 Introduction to Decimal Numbers
6.2 Displaying Decimal Numbers
6.3 Counting Money with Decimals
6.5 Subtracting Decimal Numbers

7. Fractions

7.1 Introduction to Fractions
7.2 Identifying Fractions
7.3 Equivalent Fractions
7.4 Comparing Fractions
7.6 Subtracting Fractions

8. Math Operations Using a Calculator

8.1 Introduction to Calculators
8.2 Solving Addition Problems using a Calculator
8.3 Adding Large Numbers using a Calculator
8.4 Adding Three Sets of Numbers using a Calculator
8.5 Adding Decimal Numbers using a Calculator
8.6 Solving Subtraction Problems using a Calculator
8.7 Subtracting Decimal Numbers using a Calculator
8.8 Solving Multiplication Problems using a Calculator
8.9 Solving Division Problems using a Calculator

9. Basic Graphs

9.1 Introduction to Graphs
9.2 Circle Graphs
9.3 Creating Circle Graphs
9.4 Interpreting Circle Graphs
9.5 Bar Graphs
9.6 Creating Bar Graphs
9.7 Interpreting Bar Graphs

10. Time and Money

10.1 Review of Time
10.2 Telling Time
10.3 Converting Digital and Analog Time
10.4 Converting Time
10.5 Adding Different Units of Time
10.6 Finding Elapsed Time
10.8 Counting Money
10.9 Converting Money into Decimal Form
10.10 Comparing Money
10.11 Making Change

11. Measurements

11.1 Systems of Measurement
11.2 Weight
11.3 Temperature
11.4 Length
11.5 Measuring Length
11.6 Perimeter
11.7 Area
11.8 Volume

12. Algebra

12.1 Numeric Expressions and Equations
12.2 Number Comparisons using Symbols
12.3 Completing Number Sentences with Addition
12.4 Comparing Number Expressions with Addition
12.5 Completing Number Sentences with Subtraction
12.6 Comparing Number Expressions with Subtraction
12.7 Patterns using Shapes and Symbols
12.8 Number Patterns using Addition and Subtraction
12.9 Number Patterns using Multiplication and Division
12.10 Unknown Variables in Mathematical Equations
12.11 The Number Line

13. Geometry

13.1 Basic Geometry Review
13.2 Points, Lines and Line Segments
13.3 Measuring Line Segments
13.4 Parallel, Intersecting and Perpendicular Lines
13.5 Angles
13.6 Triangles
13.8 Polygons
13.9 Solid Figures

14. Basic Probability

14.1 Introduction to Probability
14.2 Probability Based on a Given Event or Data Set

15. Word Problems

15.1 Introduction to Word Problems
15.2 Age Word Problems
15.3 Wage Calculation Word Problems
15.4 Family Budgeting Word Problems
15.5 Word Problems involving Mathematical Statements