Calculating Start Time/ End Time/ Elapsed Time | Analog Clock/ Word Problems | Detailed Answer Key | 4 Levels of Difficulty | Printable/ Digital Resource/ Google Slide | Self-learning/ Class Activity

It's time to teach kids how to calculate elapsed time⏰. Here is a set of colorful task cards to help your teaching and for students to self-learning independently. The task cards provide realistic scenarios for word problems and consolidate students' conceptual grasp of time interval.

The printable package (PDF files) includes a record sheet, a checklist card of the problems and answers, a set of task cards designed for self-study, and another set for guided-learning. You can find 38 problems with 4 levels of difficulty for both story problems and non-story ones, which require students to calculate start time, end time or elapsed time. A detailed explanation with T-chart method of every problem is also included in the answer key. Laminating the printable task cards is recommended, as to let your kids draw on the analog clocks and to make the cards durable!

For no-prep Google Slides, there are 76 slides, a slide of problem followed by a slide of answer, which you can rearrange the sequence according to you plan. You may project it in class to practice as an activity, or share it to students via Google Classroom or e-mail. *Please note that you may NOT share it to the public or upload it to where could be publicly found and downloaded. 

For self-learning (homeschooling/ self-revision) :

1. print the "self-learning" PDF and "record sheet" files

2. "Challenge #1" as the front side and paired with "Answer #1" as the back

3. cut in pairs, fold them, and laminate

4. let your kids read and solve the problem first, write on the record sheet

5. flip the card for the answer and explain

For guided-learning (class activity) :

1. print the "guided-learning" PDF and "record sheet" files

2. "Challenge #1" as the front side and paired with "Challenge #2" as the back

3. cut in pairs, fold them, and laminate

4. ask students to answer on the record sheet

5. reveal the answer cards and explain

OR

1. project the Google Slides version

2. answer on the record sheet/ encourage kids to say it out load

Four levels of difficulty:

1. with minutes only, stays in same hour

2. with minutes only, goes to new hour

3. with both hours and minutes

4. multi-step problem

These worksheets are perfect for:

Math classes

Math centers

Math station

Early finisher

3rd-4th graders

Homeschoolers

Small group

Individual teaching

Independent work

Math test prep

Holiday/ break/ recess activity

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Have a look at other time interval activities:

1. Elapsed Time Dice Games & Telling Time-Drawing Hands on the Clock (to the 5min)

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• Only for personal and educational use in a single classroom.
• Do not alter, copy, resold, or redistribute our work.
• Multiple licenses for additional users.

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