In this video, Mrs. Brun explains how to visually represent decimal numbers using 10x10 grids. She demonstrates this with examples of 0.36, 1.78, and 1.09, showing how to shade the grids to represent these decimals. The video concludes with a practice problem for viewers to try at home.

What is the main topic of the video presented by Mrs. Brun?

• Exploring algebraic equations

• Understanding decimal numbers with 10x10 grids

• Learning multiplication tables

• Visualizing fractions using pie charts

How many whole numbers are there in the decimal 0.36?

• 3

• 0

• 6

• 1

In the decimal 0.36, how many tenths are represented?

• 9

• 3

• 6

• 0

How many individual boxes should be shaded to represent 0.36?

• 6

• 30

• 3

• 36

What does one entire column on the grid represent?

• One hundredth

• One dollar

• One cent

• One tenth

What is the equivalent of one shaded box on the grid in terms of money?

• One quarter

• One dime

• One cent

• One dollar

What is the equivalent of one whole grid in terms of money?

• One cent

• One dime

• One quarter

• One dollar

How many whole grids are shaded to represent the number 1.78?

• 7

• 1

• 0

• 8

In the decimal 1.78, how many tenths are there?

• 1

• 0

• 8

• 7

How many individual boxes are shaded to represent the decimal part of 1.78?

• 8

• 7

• 78

• 70