fbpx

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.*

Offer feedback to help us improve our videos!

Go to a Grade:
1  |  2  |  3  |  4

 

 

 

 

Grade 1B – Chapter 16: Numbers to 100

Lesson 1

 

 

Materials for this lesson:

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

 

Lesson 2

 

 

Materials for this lesson:

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

 

Lesson 3

 

 Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 4

 

Materials for this lesson:

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

Grade 1B – Chapter 17: Addition and Subtraction Within 100

Lesson 1

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 2

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 3

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 4

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 5

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 6

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 7

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 8

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 9

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 10

 

Materials for this lesson:

  • Connecting cubes or items that can be bundled such as straws or craft sticks
  • Place-value cards (optional)
Lesson 11

 

Materials for this lesson:

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

Grade 1B – Chapter 18: Time

Lesson 1

 

Materials for this lesson:

  • Demonstration clock (Judy clock)
Lesson 2

 

Materials for this lesson:

  • Demonstration clock (Judy clock)
Lesson 3

 

Materials for this lesson:

  • Demonstration clock (Judy clock)

Grade 1B – Chapter 19: Money

Lesson 1

 

Materials for this lesson:

  • Play (or real) coins and bills
Lesson 2

 

Materials for this lesson:

  • Play (or real) coins and bills
Lesson 3

 

Materials for this lesson:

  • Play (or real) coins and bills
Lesson 4

 

Materials for this lesson:

  • Play (or real) coins and bills

Grade 2B – Chapter 11: Fractions

Lesson 1

Materials needed for this lesson

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

Lesson 2

Materials needed for this lesson

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 or junk mail

Lesson 3

Materials needed for this lesson

Paper and pencil or white board and marker
Paper strips (same size) – can use scrap pieces of paper or junk mail

Lesson 4

Materials needed for this lesson

Paper and pencil or white board and marker
Paper strips (same size) – can use scrap pieces of paper or junk mail

Lesson 5

Materials needed for this lesson

Paper and pencil or white board and marker
Paper strips (same size) – can use scrap pieces of paper or junk mail

Lesson 6

Materials needed for this lesson

Paper and pencil or white board and marker
Paper strips (same size) – can use scrap pieces of paper or junk mail

Grade 3B – Chapter 13: Area and Perimeter

Grade 3B – Chapter 14: Time

Open Lessons

Materials for this Chapter

Lesson 1

  Clock with a second hand

Lesson 3

  Stopwatch or timer

Lesson 4

  Timeline

Grade 3B – Chapter 15: Money

Grade 4B – Chapter 14: Multiplication and Division of Decimals

Lesson 1

 

Materials for this lesson:

  • Piece of paper with three columns. Label the columns: “ones”, “tenths”, “hundredths”
  • Small objects to represent different place values. For example, black beans to represent ones, kidney beans to represent tenths, and pinto beans to represent hundredths
Lesson 2

 

Materials for this lesson:

  • Piece of paper with three columns. Label the columns: “ones”, “tenths”, “hundredths”
  • Small objects to represent different place values. For example, black beans to represent ones, kidney beans to represent tenths, and pinto beans to represent hundredths
Lesson 3

 

Materials for this lesson:

  • Piece of paper with three columns. Label the columns: “ones”, “tenths”, “hundredths”
  • Small objects to represent different place values. For example, black beans to represent ones, kidney beans to represent tenths, and pinto beans to represent hundredths

Grade 4B – Chapter 15: Angles

Lesson 1

Materials for this lesson:

  • Paper circles (two the same size but different colors)
  • Set squares
  • Protractor 
Lesson 2

Materials for this lesson:

  • Paper circles (two the same size but different colors)
  • Set squares
  • Protractor 

Grade 4B – Chapter 16: Lines and Shapes

Grade 4B – Chapter 17

Lesson 1

 

Materials for this lesson:

  • Cubes
  • Cuboids (rectangular prisms)
  • Shipping boxes (tabed shut)
  • Square cards
  • Tape
  • Colored markers
Lesson 2

 

Materials for this lesson:

  • Cubes
  • Cuboids (rectangular prisms)
  • Shipping boxes (tabed shut)
  • Square cards
  • Tape
  • Colored markers

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)