3rd grade elapsed time worksheets
Elapsed time worksheets for third grade print a start time and an end time (Start: 2:15 p.m., End: 3:40 p.m.) with a line for the elapsed time. Times land on five-minute marks and stay within the morning or the afternoon.
Free printable PDF worksheet, aligned to Common Core 3.MD.A.1.
A new sheet every click.
The kind of problems you'll get
Fill in the missing time.
-
Start: 8:35 p.m. End: 11:00 p.m. Elapsed:
Answer: 2 h 25 min
- Start: 7:50 a.m. End: 8:00 a.m. Elapsed:
- Start: 7:40 p.m. End: 9:10 p.m. Elapsed:
Every print pulls a fresh set of problems at this level, so a make-up test or a second sibling never gets the same sheet.
What's on each sheet
- Fluency. Fill in the missing time. 9 questions per page.
Every version prints on US Letter or A4, with its answer key on the last page.
How to teach this
Teach the count-up in two jumps: from the start time to the next o'clock, then from there to the end. Have your child write both jumps down (45 to reach 3:00, then 40 more) before adding them. If the total comes out as 85 min, that's fine at first; converting it to 1 h 25 min can be its own step.
Watch for: Kids subtract times like plain numbers, turning 3:10 minus 2:50 into 60 minutes. An hour has 60 minutes, not 100, so count up instead: 2:50 to 3:00 is 10 minutes, then 10 more makes 20. Kids forget the hour flips at 12 when a span crosses noon. Make 12:00 a landmark: count the minutes up to noon first, then keep counting on the p.m. side.
Common questions about elapsed time
- What do the problems look like?
- Each one prints a start and an end time, like Start: 2:15 p.m., End: 3:40 p.m., with a line for the answer. Elapsed time gets written as hours and minutes (1 h 25 min) or just 45 min for shorter spans.
- What's the best way to solve them?
- Count up in two jumps: from the start to the next o'clock, then on to the end time. A quick number line sketch makes the jumps visible and heads off the borrowing mistakes that come from subtracting times like plain numbers.
Related worksheets
- 4th grade elapsed time A step harder, same skill
- 3rd grade making change Same grade, nearby skill
- 3rd grade measuring length Same grade, nearby skill
- 3rd grade telling time Same grade, nearby skill
- Elapsed time, all grades The full progression
- All 3rd grade math worksheets Every skill at this level
- All 3rd grade worksheets Everything at this level
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Aligned to Common Core 3.MD.A.1. Reviewed by the One more sheet curriculum team. Content version 123, updated July 2026.