Exploring Rational Expressions: Adding and Subtracting Techniques

This video tutorial covers lesson 22 on Edpuzzle, focusing on line plots. It guides students through creating and analyzing line plots using data points. The tutorial includes practical exercises, such as plotting bug measurements and pencil lengths, and answering related questions. Students learn to identify the most and least common lengths, calculate differences, and determine total lengths. The video emphasizes careful plotting and double-checking work.

What is the purpose of using a line plot in data representation?

• To illustrate hierarchical data

• To display the distribution of data points

• To show relationships between two variables

• To compare data over time

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

How many total plots should be on your line plot for Gabe's bug collection?

• 10

• 12

• 16

• 14

Tags

CCSS.4.MD.B.4

Which length had the most number of bugs in Gabe's collection?

• 1 and 1/4 inches

• 3/4 inches

• 1 inch

• 2 and 1/4 inches

Tags

CCSS.4.NF.A.2

What was the difference in length between the longest and shortest bug in Gabe's collection?

• 2 inches

• 2 and 1/4 inches

• 1 and 1/4 inches

• 1 inch

Tags

CCSS.4.MD.B.4

How many bugs were one inch or shorter in Gabe's collection?

• 5

• 6

• 8

• 7

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CCSS.HSA.CED.A.3

What is the total number of pencils plotted in Madison's line plot?

• 12

• 16

• 14

• 18

Tags

CCSS.4.MD.B.4

Which pencil length was the most common in Madison's class?

• 5 and 3/4 inches

• 5 inches

• 5 and 1/4 inches

• 5 and 1/2 inches

Tags

CCSS.4.MD.B.4

What was the total length of the least common pencils in Madison's class if laid side by side?

• 10 and 1/2 inches

• 11 inches

• 12 inches

• 11 and 1/4 inches

How many students are in Madison's class according to the line plot?

• 17

• 16

• 14

• 15

Tags

CCSS.4.MD.B.4

Which lengths had the least number of pencils in Madison's class?

• 5 inches and 5 and 1/4 inches

• 5 and 1/2 inches and 5 and 3/4 inches

• 5 and 2/4 inches and 5 and 3/4 inches

• 5 and 1/4 inches and 5 and 1/2 inches

Tags

CCSS.4.NF.A.2