3 Math Dimension — Grade 3 Math Lessons | PrepBox

3 Math Dimension — Grade 3

Explore 3 Math Dimension for Grade 3. Follow the chapter and section outline to find available interactive lessons and video explanations. These are independent PrepBox learning resources; PrepBox is not affiliated with the textbook publisher.

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796 topic entries in the outline · 635 interactive entries · 155 video entries. Topics may appear in more than one section.

Chapter 1 Numbers to 10 000

1.1 Numbers to 10 000

1.2 Numbers to 10 000

1.3 Place Value - part 2

1.4 Comparing Numbers

1.5 The Number Line

  • Locate a Number on a Number Line (to 10,000) · Not yet available
  • Read Multiple Letters on a Number Line (to 10,000) · Not yet available
  • Read Labeled Points on a Number Line (to 10,000) · Not yet available

Chapter Practice A

1.7 Number Patterns

1.8 Rounding to the Nearest Thousand

1.9 Rounding to the Nearest Hundred

1.10 Rounding to the Nearest Ten

1.11 Practice B

Chapter 2 Addition and Subtractions part 1

2.1 Mental Addition Part 1

2.2 Mental Addition Part 2

2.3 Mental Subtraction Part 1

2.4 Mental Subtraction Part 2

Chapter 3 Addition and Subtractions part 2

3.1 Addition and Regrouping

3.2 Subtraction with Regrouping Part 1

3.3 Subtraction with Regrouping Part 2

3.4 Estimating Sums and Differences - Part 1

3.5 Estimating Sums. and Differences Part 2

3.6 Word Problems

3.7 Practice

Chapter 4 Multiplication and Division

4.1 Looking back at Multiplication

4.2 Strategies for Finding the Product

4.3 Looking back at Division

4.4 Multiplying and Dividing with 0 and 1

4.5 Division with Remainders

4.6 Odd and Even Numbers

4.7 Word Problems Part 1

4.8 Word Problems Part 2

4.9 Two Step word Problems

4.9 Two Step word Problems More Practice

4.10 Practice

4.11 Review

Chapter 5 Multiplication

5.1 Multiplying Ones, Tens, and Hundreds

5.2 Multiplication Without Regrouping

5.3 Multiplication with Regrouping Tens

5.4 Multiplication with Regrouping Ones

5.5 Multiplication with Regrouping Ones and Tens

5.6 Practice A

5.7 Multiplying a 3-Digit Number with Regrouping Once

3.8 Multiplication with Regrouping More Than Once

Practice B

Chapter 6 Division

6.1 Dividing Tens and Hundreds

6.2 Dividing a 2-Digit Number by 2 - Part 1

6.3 Dividing a 2-Digit Number by 2-Part 2

6.4 Dividing a 2-Digit Number by 3, 4, and 5

6.5 Practice A

6.6 Dividing a 3-Digit Number by 2

6.7 Dividing a 3-Digit Number by 3, 4, and 5

6.8 Dividing a 3-Digit Number Quotient is 2 Digits

No named lesson topics are currently listed for this section.

6.9 Practice B

Chapter 7 Graphs and Tables

7.1 PictureGraphs and Bar Graphs

7.2 Bar Graphs and Tables

7.3 Practice

7.4 Review

Chapter 8 Multiplying and Diving with 6, 7, 8, and 9

8.1 The Multiplication Table of 6

8.2 The Multiplication Table of 7

8.3 Multiplying by 6 and 7

8.4 Dividing by 6 and 7

8.5 Practice A

No named lesson topics are currently listed for this section.

8.6 The Multiplication Table of B

8.7 The Multiplication Table of 9

8.8 Multiplying by 8 and 9

8.9 Dividing by 8 and 9

8.10 Practice

Chapter 9 Fractions Part 1

9.1 Fractions of a Whole

9.2 Fractions on a Number Line

9.3 Comparing Fractions with Like Denomintors

9.4 Comparing Fractions with Like Numerators

9.5 Practice

Chapter 10 Fractions Part 2

10.1 Equivalent Fractions

10.2 Finding Equivalent Fractions

10.3 Simplifying Fractions

10.4 Comparing Fractions part 1

10.5 Comparing Fractions Part 2

10.6 Practice A

10.7 Adding and Subtracting Fractions

10.8 Adding and Subtracting Fractions Part 2

10.9 Practice B

Chapter 11 Measurement

11.1 Meters and Centimeters

11.2 Subtracting from Meters

11.3 Kilometers

11.4 Subtracting from Kilometers

11.5 Liters and Milliliters

11.6 Kilograms and Grams

No named lesson topics are currently listed for this section.

11.7 Word Problems

11.8 Practice

11.9 Review 3

Chapter 12 Geometry

12.1 Circles

12.2

12.3 Right Angles

12.4 Triangles

  • Identify and Name Polygons · Not yet available
  • Geometry · Not yet available
  • Find Right Angles in Shapes · Not yet available
  • Identify Properties of Shapes · Interactive lesson · Reviewed interactive lesson

12.5 Properties of Triangles

12.6 Properties of Quadrilaterals

  • Draw a Shape From Properties · Not yet available
  • Find Right Angles in Shapes · Not yet available
  • Classify Quadrilaterals · Not yet available
  • Compose Shapes With Tangrams or Circles · Not yet available
  • Identify Properties of Shapes · Interactive lesson · Reviewed interactive lesson

12.7 Using a Compass

12.8 Practice

  • Find Radius From Diameter · Interactive lesson · Reviewed interactive lesson
  • Geometry · Not yet available
  • Classify Quadrilaterals · Not yet available
  • Count Angles in a Shape by Type · Not yet available
  • Find Right Angles in Shapes · Not yet available
  • Compare Angles by Size and Sides · Not yet available
  • Compose Shapes With Tangrams or Circles · Not yet available
  • Order Angles by Size · Not yet available
  • Classify Triangle by Angle Type · Interactive lesson
  • Identify Properties of Shapes · Interactive lesson · Reviewed interactive lesson

Chapter 13 Area and Perimeter

13.1 Area

13.2 Unit of Area

13.3 Area of Rectangles

13.4 Basics of Compounded Area

13.6 Perimeter

13.7 Perimeter of Rectangles

13.8 Area and Perimeter

13.9 Practice

Chapter 14 Time

14.1 Units of Times

14.2 Calculating Time - Part 1

14.3 Practice A

14.4 Calculating Time Part 2

14.5 Calculating Time Part 3

14.6

14.7 Practice B

Chapter 15 Money

15.1 Dollars and Cents

15.2 Making $10

15.3 Adding Money

15.4 Subtracting Money

15.5 Word Problems

15.6 Practice

Review 4

Review 5