statisticsfun
Calculate Sample Size Interval of a Population Mean
When does .2 round up rather than down? The example in a statistics video changes the rules about rounding. The video walks through how to solve for sample size when you are given the error, z score, and standard deviation. It...
Curated Video
You Tube (Practutor): Order Three Objects by Length; Compare the Lengths
This video uses many examples and pictures to show students how to compare and order three objects by length. [3:49]
PBS
Pbs Learning Media: Curious George: Measure Up
In the video George Measures Up, Curious George needs to measure a tall building for Chef Psighetti. First he uses himself and then realizes he can use a measuring tape instead. As children explore the concepts of measuring, they learn...
Khan Academy
Khan Academy: Measuring Lengths With Different Units
Sal uses different units, standard and non-standard, to measure the same object. Includes a video, transcript, and question and answer section. [2:53]
Khan Academy
Khan Academy: Measuring Length: Golden Statue
Watch how to measure an object with same-size length units that span it with no gaps or overlaps. Includes a video, transcript, and question and answer section. [4:07]
Khan Academy
Khan Academy: Ordering by Length
Sal orders 3 objects by length and compares the lengths of 2 objects indirectly by using a third object. Includes a video, transcript, and question and answer section. [2:36]
Khan Academy
Khan Academy: Measuring Lengths 2
Sal demonstrates how to use a ruler while measuring various objects in centimeters and meters. Includes a video, transcript, and question and answer section. [4:39]
Khan Academy
Khan Academy: Estimating Lengths
Sal estimates the length of an object when given the length of another object. Includes a video, transcript, and question and answer section. [2:02]
Math Mammoth
Math Mammoth: Measuring Length: Whole Centimeters
In this video, students are shown how to use a ruler to measure lines and objects in centimeters. They are also shown how to draw a line of a given length. [4:41]
Math Mammoth
Math Mammoth: Measuring Length: Whole and Half Inches
This lesson demonstrates how to measure length to a whole or half-inch using a ruler and how to measure and draw lines with a ruler. [5:50]
Virtual Nerd
Virtual Nerd: How Do You Measure an Object in Millimeters Using a Ruler?
Watch this tutorial to see how to use a ruler to measure an object in millimeters. [5:51]
Virtual Nerd
Virtual Nerd: Measure an Object to the Nearest Centimeter Using a Ruler
View this tutorial to see how to use a ruler to measure objects in centimeters. [5:27]
Khan Academy
Khan Academy: Measuring Lengths With Different Units
In this video lesson, Sal uses different units to measure the same object, centimeters and rectangles.
PBS
Pbs: Odd Squad: Briefcase Balancing Act
Learn about comparing weights with the Odd Squad. Olive and Otto are curious about what is inside Ms. O's briefcase and hope to guess what it is from its weight. They use a seesaw for a scale and common objects as weights for comparison.
PBS
Pbs: Odd Squad: How to Deal With a Tiggle or a Taggle
Oscar uses a chart to explain similarities and differences when comparing a Tiggle and a Taggle.
PBS
Pbs: Otto Is Shrinking
Otto is shrinking, and the Odd Squad agents must find the potato that will turn Agent Otto back to his original height.
Khan Academy
Khan Academy: Measuring Length: Golden Statue
Demonstrates how to measure the height of a statue head using nonstandard units. [4:07]
Khan Academy
Khan Academy: Order by Length
Sal orders three objects by length, and compares the lengths of two objects indirectly by using a third object. [2:37]