Students are asked to explain why the moon appears in this particular form in the video clip.

Order 3 decimals with digits up to the thousandths from least to greatest. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Students are prompted to respond to the question, do you think money spent on space exploration is justified?

This task asks students to order decimal numbers to the thousandths on a number line between 0 and 0.1. Aligns with 5.NBT.A.3.

This task presents four pairs of decimal numbers and asks students to compare them and place them on number lines. Aligns with 5.NBT.A.3.

Practice plugging in a value for the variable in an equation. These are introductory problems, so the expressions aren't too complicated. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...

Practice decimal comparison problems that stretch your place value understanding. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Learn about different forms of life that coexist with us on Earth. This Berkeley article provides links to brief write-ups on the three domains of living organisms: Eukaryota, Bacteria, and Archaea.

Why is the person pictured in the portrait important? Please identify him and explain.

"Hard Cash" shows coins being sorted and asks the students to describe what metals are used in making coins and why.

How does war, with today's technology, differ from the wars in the past where soldiers fought another face-to-face?

This clip asks students to think about what their most valuable way is to spend their free time.

Is winning more important than good sportsmanship?

This video clip highlights several dangerous hobbies/past times and asks students to explain if they would do any of these and why.

Is it more important to know where you are going or where you have been?

Students are asked to explain how plants and animals may be classified as natural resources.

Students are asked to identify issues related to integrated pest management and how they affect the environment.

Students are asked to explain how water enters a watershed.

Who do you turn to for support when you need help or guidance?

After watching several outdoor activies the students are asked to explain where the chemistry is in relation to the activities shown.

Shows money and different locations around the world, then asks students, if money was no object, where would you live and why? (38 sec.)

Students are asked to identify ways to help these endangered or threatened species.

Students are asked to explain why the astronauts in the video are floating and what problems this phenomenon creates for people that travel in space.

A Day at the Beach entices students to think about what makes a perfect day at the beach including something from all of their senses.