## 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

##### 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 strips (same size) – can use scrap pieces of paper or junk mail

##### Chapter Review

## Grade 3B – Chapter 13: Area and Perimeter

##### Lesson 1

##### Lesson 2

##### Lesson 3

##### Lesson 4

##### Lesson 5

##### Lesson 6

##### Lesson 7

##### Lesson 8

##### Lesson 9

## 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

## Grade 3B – Chapter 15: Money

##### Lesson 1

**Materials for this lesson:**

- Play (or real) coins and bills

##### Lesson 2

##### Lesson 3

##### Lesson 4

## 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

##### Lesson 1

##### Lesson 2

## 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)