Illustrative Mathematics
Carbon 14 Dating in Practice I
How old is the plant? Here is a task that presents the exponential decay function for carbon 14 in a plant. Pupils use the function to estimate the amount of carbon 14 in the plant when it died and analyze the function to find what the...
EngageNY
Mid-Module Assessment Task: Grade 6 Math Module 4
Halfway through the module — the perfect time for an assessment. The 18th installment of a 36-part series is a mid-module assessment. Scholars provide evidence of understanding through various mathematical and contextual problems.
Curated OER
Calendar and Time Word Problems
In this calendar and time activity, students solve word problems about calendars and time. Students complete 10 multiple choice questions.
Curated OER
Telling time to the hour
In this telling time activity, students draw the hands if the time is given and write the time if the hands are given. Students complete 5 problems.
Curated OER
Telling time to the hour
In this telling time worksheet, students draw the hands if the time is given or write the hour if the hands are given. Students complete 6 problems.
Curated OER
Telling time to the hour
In this telling time worksheet, students draw the hands if the time is given, or write the hour if the hands are given. Students complete 6 problems.
Curated OER
Telling Time - To the Hour
In this telling time worksheet, 1st graders examine 6 analog clocks and record the time shown on each. All of the times presented are to the hour.
Curated OER
On the Hour: Telling Time
In this on the hour: telling time worksheet, 2nd graders look at six clock faces and write the time as shown on the clock to the hour only.
Curated OER
Telling Time to the Hour
In this telling time learning exercise, students practice their time-telling skills. Students are given six clock faces and a time for each clock. Students are to draw the hands on the clock face representing the time provided.
Curated OER
Time Zones
In this time zones worksheet, students are given a map of the Earth indicating the time zones, the prime meridian and the international date line. Students answer 5 questions about solar occurrences and determine when each would be seen...
101 Questions
25 Billion Apps
Learn to use mathematics to your advantage! Using linear modeling, scholars predict the date and time the Apple App Store reaches 25 billion downloads. Considering the prize for the 25 billionth download was a $10,000 gift card, modeling...
Curated OER
Calculate Time Intervals
In this time intervals worksheet, students look at and calculate time intervals. Students are given ten problems with two times. Students are to determine how much time has elapsed between the two times.
Curated OER
Measuring Time in Minutes
A family's birth years are printed along a timeline along with their names. Scholars analyze the data by determining who was born first and in which year two family members were born. As an extension, have your class create a timeline...
Curated OER
Time 5 Minutes
If your learners have already been introduced to telling time in five-minute intervals, this resource will provide extra practice! Or consider using it as a formal assessment. Have your learners developed time-telling skills?
Curated OER
Carbon 14 Dating in Practice II
Your archaeologists combine proportional reasoning with exponential functions in a real-life task centered on Carbon 14 dating.
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Carbon 14 Dating in Practice I
Analyzing and evaluating exponential functions will help your archaeologists find the amount of Carbon 14 remaining in a plant in this real-life task centered on carbon dating. Learners will also be introduced to the concept of...
Curated OER
Carbon 14 Dating, Variation 2
Your archaeologists begin this task with a table of values to estimate the time passed based on the half-life of Carbon 14 remaining in a plant. They then move on to find when a specific amount of Carbon 14 is present in the same plant,...
Bowland
Hilbre Island
Young travelers plan a trip to Hilbre Island based on constraints on tides and time. They use a timeline to help determine the optimal day/time to make the trip.
NASA
Lava Layering
Take the old baking soda and vinegar volcano to the next level by using it to study repeated lava flows over time, examine geologic features on Earth and Mars, and speculate about some of the formations on Mars.
EngageNY
End-of-Module Assessment Task - Algebra 1 (Module 4)
Critical thinking is an important aspect of mathematics — it's time to put your brain to work! Use this assessment to challenge pupils and test their skills. Concepts assessed include function notation, factoring, completing the square,...
Concord Consortium
Here Comes the Sun
Many phenomena in life are periodic in nature. A task-based lesson asks scholars to explore one of these phenomena. They collect data showing the sunrise time of a specific location over the period of a year. Using the data, they create...
EngageNY
End-of-Module Assessment Task: Grade 6 Math Module 3
The last installment of a 21-part module is an end-of-module assessment. Individuals show their understanding of positive and negative numbers on the number line, absolute value, and the coordinate plane in a variety of contexts.
Curated OER
Time Zones
In this time zones worksheet, students complete the total length of trips for time zones and answer short answer questions. Students fill in 3 spaces in the chart and answer 3 questions.
Curated OER
Time: Attribute
Students participate in five teacher-led, whole class activities that explore sequences of time and the concept of faster and slower. They sequence school day events, create a book of their daily schedule, put the days of the week in...