Understanding Adding and Subtracting Rational Expressions

This video tutorial teaches how to compare and order fractions, decimals, and percents. It includes examples such as candy bar sales and a community run walk to illustrate the concepts. The tutorial covers converting between formats, comparing values, and ordering them from least to greatest. Students are encouraged to practice these skills through exercises provided in the video.

Who sold the most candy bars?

• Lexi

• They all sold the same amount

• Jase

• Trina

What is 15% as a decimal?

• 0.005

• 1.5

• 0.05

• 0.15

Which is greater: 52% or 27/50?

• 52%

• Cannot be determined

• 27/50

• They are equal

Convert 1.2% to a decimal.

• 0.012

• 1.2

• 0.0012

• 0.12

Order the following from least to greatest: 0.425, 0.44, 0.45, 0.48.

• 0.44, 0.425, 0.45, 0.48

• 0.425, 0.44, 0.45, 0.48

• 0.48, 0.45, 0.44, 0.425

• 0.425, 0.45, 0.44, 0.48

What is 5/6 as a decimal?

• 0.86

• 0.83

• 0.85

• 0.83 repeating

Which of the following is the smallest: 1.30, 1.75, 4/3, 7/5?

• 4/3

• 7/5

• 1.75

• 1.30

Convert 2/9 to a decimal.

• 0.2

• 0.25

• 0.22

• 0.222 repeating

Who walked the most distance in the community run/walk?

• Tyler

• Julia

• Sam

• Kara

Order the following participants from greatest to least distance walked: Tyler, Julia, Kara, Sam, Bryce.

• Tyler, Julia, Kara, Sam, Bryce

• Julia, Tyler, Sam, Bryce, Kara

• Bryce, Sam, Kara, Julia, Tyler

• Kara, Sam, Bryce, Julia, Tyler