National Security Agency
Time After Time
Save those precious minutes and hours spent planning math lessons with this mini-unit on telling time. Offering a series of engaging hands-on and collaborative learning activities, these three lessons teach children how to read...
State of Michigan
Pre-K Mathematics
Kick-start children's education with this pre-school math unit. Offering 31 different hands-on learning activities that develop young mathematicians' pattern and shape recognition, basic number sense, and much more, this is a...
Khan Academy
Khan Academy: Telling Time Word Problems
In this exercise, students practice telling time word problems. Students receive immediate feedback and have the opportunity to get step-by-step elapsed time hints and try questions repeatedly. CCSS.Math.Content.3.MD.A.1 Tell and write...
CK-12 Foundation
Ck 12: Elem Math: Solving for Elapsed Time in a Sequence of Events Word Problems
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems involving elapsed time.
Khan Academy
Khan Academy: Telling Time Word Problems (Within the Hour)
Solve a word problem to find the duration of an event. Both analog or digital clocks are included. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Elem Math: Elapsed Time Applications (Grade 3)
[Free Registration/Login may be required to access all resource tools.] This is a collection of videos showing how to solve elapsed time application problems including an overview, with and without clocks, and with time intervals. It...
CK-12 Foundation
Ck 12: Elem Math: Solving Word Problems for Elapsed Time Without Clocks
[Free Registration/Login may be required to access all resource tools.] In this learning module, students solve word problems involving elapsed time. An accompanying video demonstrates how to solve a sample problem. [0:54] A set of...
CK-12 Foundation
Ck 12: Elem Math: Elapsed Time Finding the Start Time (Multiple Steps)
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must solve multi-step word problems by using elapsed time to calculate the starting time. Includes video demonstrating a sample...
CK-12 Foundation
Ck 12: Elem Math: Solving for Elapsed Time Related to Rate
[Free Registration/Login may be required to access all resource tools.] In this learning module, students solve word problems involving elapsed time connected to rate. A video shows how to solve a sample problem. [1:39] A set of practice...
CK-12 Foundation
Ck 12: Elem Math: Elapsed Time Finding the Ending Time (Single Step)
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are given the elapsed time and must calculate the time something ended, using the 24-hour format. Includes video demonstrating a...
CK-12 Foundation
Ck 12: Elem Math: Time Challenge Word Problems
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must solve word problems involving elapsed time. The process is demonstrated in the accompanying video. [1:41] A set of practice...
CK-12 Foundation
Ck 12: Elem Math: Addition and Subtraction Time Challenge Word Problems
[Free Registration/Login may be required to access all resource tools.] A video and practice questions on word problems involving intervals of time. [0:44]
CK-12 Foundation
Ck 12: Elem Math: Elapsed Time in a Sequence of Events Word Problems
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must solve multi-step word problems by calculating a specified amount of elapsed time in a series of events. Includes video...
CK-12 Foundation
Ck 12: Elem Math: Ending Time in 5 Minute Intervals Word Problems
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must solve multi-step word problems involving elapsed time, and starting and ending times. Includes video demonstrating a sample...
CK-12 Foundation
Ck 12: Elem Math: Beginning Ending and Elapsed Time With Clocks Word Problems
[Free Registration/Login may be required to access all resource tools.] The video shows how to solve a word problem involving start time, end time, and elapsed time. The video is followed by practice problems covering the topics in the...
CK-12 Foundation
Ck 12: Elem Math: Determining Elapsed Time With Speed
[Free Registration/Login may be required to access all resource tools.] For this learning module, students solve word problems where they must calculate elapsed time given he speed of an event or activity. Includes video demonstrating a...
CK-12 Foundation
Ck 12: Elem Math: Determining Elapsed Time With Fractions
[Free Registration/Login may be required to access all resource tools.] For this learning module, students solve multi-step word problems involving time written in 24-hour format as well as fractions. Includes video demonstrating a...
CK-12 Foundation
Ck 12: Elem Math: Determining Duration Time
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to solve multi-step word problems involving elapsed time. Includes video demonstrating a sample problem [1:28] and a set...
CK-12 Foundation
Ck 12: Elem Math: Determining the Elapsed Time in Word Problems
[Free Registration/Login may be required to access all resource tools.] The video shows how to determine elapsed time in a word problem. The video is followed by a series of practice questions to assess student comprehension of the concept.
CK-12 Foundation
Ck 12: Elem Math: Elapsed Time Without Clocks Word Problems
[Free Registration/Login may be required to access all resource tools.] The video describes how to find elapsed time from a word problem. The video is followed by a series of practice questions to assess student comprehension of the...
CK-12 Foundation
Ck 12: Elem Math: Determining Duration of Time One Step
[Free Registration/Login may be required to access all resource tools.] For this learning module, students solve word problems involving time written in 24-hour format. Includes video demonstrating a sample problem [0:38] and a set of...
CK-12 Foundation
Ck 12: Elem Math: Finding the Time With a Timeline
[Free Registration/Login may be required to access all resource tools.] For this learning module, students must solve word problems involving elapsed time using a timeline. Includes video demonstrating a sample problem [0:52] and a set...
CK-12 Foundation
Ck 12: Elem Math: Determining Duration Time One Step With Timeline
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to solve one-step word problems involving elapsed time by reading a timeline. Includes video demonstrating a sample...
CK-12 Foundation
Ck 12: Elem Math: Determining Task Length
[Free Registration/Login may be required to access all resource tools.] For this learning module, students solve word problems where they must calculate the length of time a task takes. Includes video demonstrating a sample problem and a...