Home Favorites My Account Menu

Playwire Advertisement

Time Drills Worksheets

Time drill worksheets provide focused practice for students learning to add and subtract hours and minutes using a 12-hour clock format. These timed exercises cover adding hours, adding minutes in 15-minute intervals, subtracting hours, and subtracting minutes in 15-minute increments, with each worksheet containing 50 problems to build computational fluency.

Filter By Grade

3rd Grade

Problem Type

numeric horizontal addition subtraction

Image Size

Grid Style

List Style

×

Time Drills

About these worksheets

Time drill worksheets help students practice adding and subtracting hours and minutes on a 12-hour clock. Problem sets cover adding hours, adding in 15-minute increments, subtracting hours, and subtracting in 15-minute increments. Each worksheet contains 50 problems for building speed with time calculations.

Time Drills Worksheets - Adding Hours worksheet

Load up one problem at a time! Ideal for projectors, tablets and computers.

Create a set of flash cards.

Create a distance learning assignment.

Distance Learning

Create a new worksheet.

Create New Sheet

Magnify worksheet preview

Select a Worksheet >

Pin It

Adding Hours

3md1

Add a number of hours to a starting time on a 12-hour clock.
Count forward by hours and keep the time label correct (AM or PM).
Handle sums that pass 12 o’clock and wrap around to the next hour correctly.
Read and write times using hour-only clock notation (like 7:00).

Add to favorites

Remove from favorites

Time Drills Worksheets - Adding Minutes worksheet

Load up one problem at a time! Ideal for projectors, tablets and computers.

Create a set of flash cards.

Create a distance learning assignment.

Distance Learning

Create a new worksheet.

Create New Sheet

Magnify worksheet preview

Select a Worksheet >

Pin It

Adding Minutes

3md1

Add minutes in 15-minute steps to find a new time.
Count forward by quarters of an hour (15, 30, 45, 60) without losing track.
Handle totals that pass 60 minutes and understand that 60 minutes makes 1 hour.
Read and work with times shown in minutes, including a.m. and p.m.

Add to favorites

Remove from favorites

Time Drills Worksheets - Subtracting Hours worksheet

Load up one problem at a time! Ideal for projectors, tablets and computers.

Create a set of flash cards.

Create a distance learning assignment.

Distance Learning

Create a new worksheet.

Create New Sheet

Magnify worksheet preview

Select a Worksheet >

Pin It

Subtracting Hours

3md1

Subtract one time from another when the times are shown in hours on a 12-hour clock.
Count backward by hours to find what time it was a certain number of hours ago.
Handle hour subtraction that crosses from AM to PM or from PM to AM.
Use the idea that after 12 comes 1 again to keep the hour correct on a 12-hour clock.

Add to favorites

Remove from favorites

Time Drills Worksheets - Subtracting Minutes worksheet

Load up one problem at a time! Ideal for projectors, tablets and computers.

Create a set of flash cards.

Create a distance learning assignment.

Distance Learning

Create a new worksheet.

Create New Sheet

Magnify worksheet preview

Select a Worksheet >

Pin It

Subtracting Minutes

3md1

Subtract minutes when the numbers go up and down by 15 minutes at a time.
Count back by quarters of an hour to find how much time is left.
Work quickly and accurately with minute subtraction facts based on 15, 30, and 45.
Use skip-counting by 15s to double-check minute subtraction.

Add to favorites

Remove from favorites

Playwire Advertisement