Elapsed Time Worksheets -Worksheets Library - Free Printable

Let’s go through each clock pair one by one. We’ll find the time on the first clock, then the time on the second clock, and subtract to find how many hours passed.

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Row 1:

First clock:
Hour hand is between 4 and 5 → it’s 4 o’clock something.
Minute hand points to 6 → that’s 30 minutes.
So, 4:30

Second clock:
Hour hand points to 10 → 10 o’clock
Minute hand points to 12 → 0 minutes
So, 10:00

From 4:30 to 10:00 →
From 4:30 to 9:30 = 5 hours
Then from 9:30 to 10:00 = 30 minutes → but we only count full hours for this worksheet (since answer says “HOURS”)
Wait — let’s check if they want exact hours or just whole hours? Looking at other problems, some are half-hours too. But the blank says “______ HOURS” — maybe they expect decimal or fraction? Actually, looking again — in elementary worksheets like this, sometimes they accept half-hours as .5 or say “half an hour”, but here it says “HOURS” plural, so likely expecting whole numbers? Let me double-check all clocks.

Actually, let’s look more carefully — perhaps I misread.

Wait — Row 1: First clock is 4:30, second is 10:00 → elapsed time is 5 hours 30 minutes. But since the answer line says “______ HOURS”, maybe they want it in hours with halves? Or maybe I made a mistake.

Hold on — let’s re-express all times clearly:

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Row 1:

Clock 1: Hour hand halfway between 4 and 5, minute hand on 6 → 4:30
Clock 2: Hour hand on 10, minute hand on 12 → 10:00
Elapsed: 10:00 - 4:30 = 5 hours 30 minutes → but since the answer expects “HOURS”, and others might be whole, maybe this is 5.5? But let’s see next rows.

Wait — actually, looking at Row 2:

Row 2:

Clock 1: Hour hand between 5 and 6, minute hand on 6 → 5:30
Clock 2: Hour hand between 6 and 7, minute hand on 6 → 6:30
Elapsed: 6:30 - 5:30 = 1 hour

That’s clean.

Row 3:

Clock 1: Hour hand between 7 and 8, minute hand on 6 → 7:30
Clock 2: Hour hand on 11, minute hand on 12 → 11:00
Elapsed: 11:00 - 7:30 = 3 hours 30 minutes → again, not whole.

But wait — maybe I’m misreading the clocks?

Let me list ALL times accurately:

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Row 1:
Left clock: hour hand past 4, before 5; minute hand on 6 → 4:30
Right clock: hour hand on 10, minute on 12 → 10:00
Difference: 5h30m → but perhaps the worksheet expects us to round? No, that doesn’t make sense.

Wait — maybe the right clock in row 1 is NOT 10:00? Let me visualize again.

In row 1, right clock: hour hand pointing exactly at 10, minute at 12 → yes, 10:00.

But 10:00 minus 4:30 is 5.5 hours. Maybe they want 5½? But the blank says “______ HOURS” — perhaps it's acceptable.

Alternatively — maybe I have the direction wrong? The title is “Forward Elapsed Time” — meaning from left to right, how much time passed.

Yes.

Let’s do all rows systematically:

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Row 1:
Start: 4:30
End: 10:00
Elapsed: 5 hours 30 minutes → 5.5 hours or 5½ hours

But let’s hold off and do others.

Row 2:
Start: 5:30
End: 6:30
Elapsed: 1 hour

Row 3:
Start: 7:30
End: 11:00
Elapsed: 3 hours 30 minutes → 3.5 hours

Row 4:
Start: 8:30 (hour between 8-9, min on 6)
End: 9:00 (hour on 9, min on 12)
Elapsed: 30 minutes → 0.5 hours

But that seems odd for a worksheet titled “HOURS”. Maybe they expect fractions? Or did I misread?

Wait — Row 4 right clock: hour hand on 9, minute on 12 → 9:00
Left clock: hour between 8 and 9, minute on 6 → 8:30
Yes, 30 minutes.

But let’s check Row 5:

Row 5:
Left: hour between 9 and 10, minute on 6 → 9:30
Right: hour between 10 and 11, minute on 6 → 10:30
Elapsed: 1 hour

Row 6:
Left: hour on 8, minute on 12 → 8:00
Right: hour between 11 and 12, minute on 6 → 11:30
Elapsed: 3 hours 30 minutes → 3.5 hours

Hmm — several answers are half-hours. Since the worksheet says “HOURS”, and in math, half an hour is 0.5 hours, I think we should write decimals or fractions.

But looking at the format — it’s for kids, probably expects whole numbers or simple fractions.

Wait — let me double-check Row 1 right clock. Is it possible the hour hand is not exactly on 10? In some drawings, if it’s 9:55, hour hand is close to 10. But here, minute hand is on 12, so it must be exact hour.

Perhaps the worksheet has a typo? Unlikely.

Another thought: maybe “elapsed time” means how many full hours passed, ignoring minutes? But that would be strange.

Let’s look back at the instruction: “Find the elapsed time for each problem.” and “______ HOURS”

In many elementary worksheets, when times include half-hours, they still expect the answer in hours with .5 or ½.

Since the user didn't specify format, I'll use decimal for simplicity.

But let’s verify each calculation once more:

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Final Calculations:

Row 1: 4:30 to 10:00 → 5.5 hours
Row 2: 5:30 to 6:30 → 1 hour
Row 3: 7:30 to 11:00 → 3.5 hours
Row 4: 8:30 to 9:00 → 0.5 hours
Row 5: 9:30 to 10:30 → 1 hour
Row 6: 8:00 to 11:30 → 3.5 hours

All seem correct.

But Row 4 is only 30 minutes — is that intended? Let me check the image description again.

In Row 4, left clock: hour hand between 8 and 9, minute on 6 → 8:30
Right clock: hour on 9, minute on 12 → 9:00 → yes, 30 minutes.

Similarly, Row 1 and 3 and 6 have 30-minute increments.

I think it's fine. We'll report as decimals.

Alternatively, perhaps they want mixed numbers? But "HOURS" suggests decimal is okay.

To match common worksheet style, I'll use fractions where needed.

But since the blank is linear, decimal might be better.

Wait — let's see if any can be simplified.

Actually, upon second thought, in many such worksheets, they design the problems so that elapsed time is whole hours. Did I misread any clock?

Let me re-express all start and end times:

Row 1:
Start: 4:30
End: 10:00 → difference 5h30m

Row 2:
Start: 5:30
End: 6:30 → 1h

Row 3:
Start: 7:30
End: 11:00 → 3h30m

Row 4:
Start: 8:30
End: 9:00 → 0h30m

Row 5:
Start: 9:30
End: 10:30 → 1h

Row 6:
Start: 8:00
End: 11:30 → 3h30m

All correct.

Perhaps the worksheet allows half-hours. I think we should proceed.

So final answers per row:

1. 5.5
2. 1
3. 3.5
4. 0.5
5. 1
6. 3.5

But to write it neatly, and since it's for students, maybe use fractions: 5½, 1, 3½, ½, 1, 3½

But the blank says "______ HOURS", so writing "5.5" or "5 1/2" — I think for consistency, I'll use decimals as they are easier to write in blanks.

However, in educational contexts for young students, fractions are often preferred for half-hours.

Given that, and to avoid confusion, I'll use mixed numbers with fractions.

But the instruction says "use clear, simple language", and "final answer" should be provided.

Perhaps list them as:

Row 1: 5½ hours
Row 2: 1 hour
etc.

But the output format requires "Final Answer" section with only the answers.

Looking back at the response format: "Final Answer: [Provide only the final correct answer]"

And since there are six problems, I need to provide six answers.

Probably in order, separated by commas or new lines.

I think safest is to list them as numbers with decimals, as it's unambiguous.

So:

5.5, 1, 3.5, 0.5, 1, 3.5

But let's confirm Row 4: 0.5 hours is correct for 30 minutes.

Yes.

Alternatively, maybe the worksheet expects integer hours by rounding, but that would be inaccurate.

I think we should go with precise values.

Another idea: perhaps in Row 1, the right clock is 9:00? But no, hour hand is on 10.

Unless it's AM/PM, but no indication.

I think my readings are correct.

So I'll proceed.

Final Answer:
5.5, 1, 3.5, 0.5, 1, 3.5

But to make it student-friendly, perhaps write as:

5½, 1, 3½, ½, 1, 3½

Since the problem is about time, and half-hours are common, fractions might be better.

In the context, "HOURS" can include fractions.

I recall that in some curricula, they teach elapsed time with half-hours using fractions.

So I'll use fractions.

Thus:

Row 1: 5½
Row 2: 1
Row 3: 3½
Row 4: ½
Row 5: 1
Row 6: 3½

Now for the Final Answer section, I'll list them in order.

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Final Answer:
5½, 1, 3½, ½, 1, 3½