We found 255 resources with the concept clocks
The Leap Second Explained
2 mins 10th - Higher Ed CCSS: Adaptable
New ReviewEveryone's heard of leap years ... but what about leap seconds? Young scientists get acquainted with one of humankind's most awkward standard measurements with a short video from a PBS playlist covering space and time measurement. The...
When Time Breaks Down
10 mins 10th - Higher Ed CCSS: Adaptable
New ReviewSome define time by motion, but how exactly does this work? Space Time added a video as part of its The Origin of Matter and Time playlist to explore just this question. It breaks down the relationships between matter, motion, and time....
Common Core Math: 3rd Grade
Looking for all things third grade Common Core math? Here is the collection you've been waiting for! Third grade math curriculum is rigorous and opens up the doors to bigger algebra concepts that learners will use their entire lives. From multiplying and dividing to identifying polygons to telling time to naming parts of a whole, this collection can serve as a baseline for third grade math instruction. Each resource in the collection is designed to meet one or more of all 37 Common Core State Standards in third grade mathematics.
Drawing the Exact Time on a Clock
3 mins 2nd - 4th CCSS: Designed
How do you show time on an analog clock? That's the question posed in the final video of a three-part series on telling, writing, and measuring time. A review walks through the concept that a clock is composed of hours and minutes. The...