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At-Home Videos

These are free instructional lesson videos created for Dimensions Math Grades 1–4. They cover the last few chapters in all B books. Students should use these videos in conjunction with textbooks and workbooks to complete their school work. Although not specifically made for Primary Mathematics, these videos may be applied to that series as well.*

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Grade 1B

Chapter 16: Numbers to 100

 

Materials for this Chapter:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)

 

Chapter 17: Addition and Subtraction Within 100

 

Materials for this Chapter:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Chapter 18: Time

 

Materials for this Chapter:

  • Demonstration clock (Judy clock)
Chapter 19: Money

 

Materials for this Chapter:

  • Play (or real) coins and bills

Grade 2B

Chapter 11: Fractions

Materials for the Chapter:

Lesson 1
Paper and pencil or white board and marker.
Paper squares (same size), square post-it notes (same size) – can use scrap pieces of paper. 

Lesson 2
Paper and pencil or white board and marker.
Paper squares (same size), square post-it notes (same size), paper strips (same size) – can use scrap pieces of paper.

Lessons 3-6
Paper and pencil or white board and marker.
Paper strips (same size) – can use scrap pieces of paper.

 

Chapter 12: TIme

Materials for this Chapter:

  • Paper and pencil or white board and marker
  • 2 paper plates or circles, 1 button, 1 twist-tie (from a loaf of bread), markers, colored pencils, or crayons to make a demonstration clock
Chapter 13: Capacity

Materials for this Chapter:

  • Paper and pencil or white board and marker

  • Some containers of different sizes (large and small pitchers, cups, plastic bottles, bowl or pots), or dry beans or rice if not using water

Chapter 14: Graphs

Materials for this Chapter:

  • Paper and pencil or white board and marker

Chapter 15: Shapes

Materials for this Chapter:

All Lessons
Paper and pencil or white board and marker

Intro
Objects from around the house that look like or are made up of circles, squares, triangles, and rectangles

Lesson 1
Objects from around the house that have straight edges and curved edges

Lesson 2
An object to trace straight edges

Lesson 3
3 or more square pieces of paper and an object shaped like a circle, scissors, tape or glue

Lesson 4
3 or more square pieces of paper and scissors

Lesson 5
Solid (3-dimensional) objects from around the house

Grade 3B

Chapter 12: Geometry
Chapter 13: Area

Materials for this Chapter:

Lesson 1

Lesson 2

 

 

Chapter 14: Time

Materials for this Chapter

Lesson 1

  Clock with a second hand

Lesson 3

  Stopwatch or timer

Lesson 4

  Timeline

Chapter 15: Money

 

Materials for this Chapter:

  • Play (or real) coins and bills

Grade 4B

Chapter 14: Multiplying by Tenths and Hundredths
Chapter 15: Angles
Chapter 16: Lines and Shapes
Chapter 17: Properties of Cuboids

These videos were created by some of our wonderful Dimensions Math contributors and trainers:

Bill Jackson  |  Tricia Salerno  |  Cassy Turner  |  Beth Curran

*See how these chapters align with Primary Mathematics (PDF)