Curated OER
Geologic Time: Relative and Absolute Dating
Learners investigate relative and absolute dating; determine the difference between the two dating systems; and apply this knowledge by creating a geologic timetable of their own.
Curated OER
ADULT ESOL LESSON PLAN--Level 2--Time and Money
Students, while reviewing an extensive list of vocabulary terms, explore how to convert dates to numeric form with correct pronunciation. In pairs, after modeling of examples, they convert several dates to numbers.
Curated OER
Time Out for Timelines
First graders, while in the computer lab, manipulate events onto a calendar created in Publisher and then create a time line of important dates. They place their important dates in the correct month on a calendar and then sequence the...
Curated OER
Tree-ring Dating
Students complete activity sheets and participate in discussions while they study dendrochronology. They determine a tree's age and recognize how the climate varied over time.
Curated OER
Time Lapse-Nature Notebook
In this time lapse nature notebook worksheet, students find something they can observe over time, visit it regularly and record the changes. Students describe the item, take a picture or sketch it.
Curated OER
Evolution and Geological Time
In this evolution worksheet, students review the geological time scale and how evolution has taken place over time. This worksheet has 13 fill in the blank questions.
Curated OER
Temporal (Time) Prepositions
In this time prepositions worksheet, students underline the preposition in each sentence and write it in the box provided to the right of the sentence.
Curated OER
Finding the Ages of Rocks and Fossils
High schoolers practice dating fossils. They learn the concept of "deep time"--that earth was formed billions of years ago. They experience excellent hand-outs and virtual age tutorial links.
Curated OER
Exponential Decay
Students study exponential decay and its application to radiocarbon dating. In this exponential decay lesson, students use candy to model the time it takes for something to decay. Students also graph the data they collect and...
Curated OER
Ordinal Numbers Writing Practice
In this ordinal number worksheet, students will read six sentences about a doctor's appointment that contain dates and times and then write the ordinal numbers and times correctly.
Curated OER
Absolute Ages of Rocks
In this age of rocks worksheet, students answer five matching questions about terms related to the decay of atoms. They use a strip of paper to simulate half life of atoms and determine the total amount of time it took to deplete the paper.
Curated OER
Ceramics: A Vessel Into History
Students examine ceramic vessels from different time periods. In this ceramic vessel instructional activity, students work in small groups to look at images of ceramic vessels from a number of time periods. They identify the...
Curated OER
Introduction to the Planisphere
In this planisphere worksheet, students use a planisphere to locate stars and constellations for particular times and dates. Students use the planisphere to answer specific questions about stars and constellations that are rising and...
Curated OER
Multiplication Drill: 5x Table
In this multiplication worksheet, students solve 36 multiplication problems as quickly as they can. All of the problems are from the 5 times table.
Curated OER
Multiplication Drill: 9x Table
For this multiplication worksheet, students solve 36 multiplication problems as quickly as they can. All of the problems are from the 9 times table.
Curated OER
Time Clock Exercise
In this reading clocks learning exercise, students study the analog clocks and then write the time down by the hour. Students fine the time for 12 analog clocks.
Curated OER
Time: Quarter Hour
In this math literacy worksheet, learners find the right times for the fifteen minute intervals. They fill in the times for the clocks with the hour and minute hands.
Curated OER
Relative Dating In Archeology
Students generate a time line, interpreting the ways in which past peoples may have used the artifacts at their disposal. Students also develop a poster showing a theoretical stratigraphic deposit, and then analyze the cultural materials...
Curated OER
Model lesson on Domestic Violence and Teen Dating Violence
Students define and examine the dynamics of domestic violence. They participate in two simulations, discuss song lyrics, define the role of the media, and complete a writing exercise.
Curated OER
Multiplication times 20
In this multiplication worksheet, students complete multiplication problems where they multiply one through 3 digit numbers by 20. Students complete 19 pages.
Curated OER
Time Alone
Students explore sociological issues. For this sociology lesson, students discover that more and more Canadians are living alone. Students discuss the social and personal implications of this trend.
Curated OER
Reduction of Adverb Clauses of Time
In this grammar worksheet, students learn about reducing adverb clauses to adverbial phrases. They then rewrite 4 sentences using what they just learned.
PBL Pathways
Potassium-Argon Dating
Find the age of a fictional sample of rocks using a genuine approach. A well-designed lesson asks young mathematicians to use exponential modeling to analyze half-life. As a project-based learning activity, scholars communicate...
Illustrative Mathematics
Accuracy of Carbon 14 Dating I
Here is an activity that is intended to highlight a very important issue about precision in reporting and understanding statements in a realistic scientific context. Discuss different ways of reporting the half life of Carbon 14...