Addition
Add feet and fractional inches
Combine measurements in feet and inches, including fractional inches from selected denominator families through sixty-fourths.
Preview and downloadAddition practice
Add compound units
Add feet and inches, pounds and ounces, hours and minutes, minutes and seconds, or yards and quarter-feet using the correct unit conversion.
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Align like units, add the smaller units first, exchange a full group for one larger unit, then add the larger units.
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Customize this worksheetLearning objective
What this activity builds
Combine compound measurements and normalize smaller units into larger units when they reach the unit base.
Worked example
What is 2 h 45 min + 1 h 35 min?
4 h 20 min
The minutes total 80, which is 1 hour 20 minutes. Add the regrouped hour to 2 + 1 hours.
Teaching notes
Make the practice count
- Write the selected conversion above the problem before calculating.
- Say each unit with its subtotal so unlike quantities are not combined.
- For yards, keep quarter-foot values exact and write them with two decimal places.
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Customize the practice
Choose your options, update the preview, then download the exact same pages.
Choose one or more measurement pairs, then update the preview to see the resolved questions and answers in larger and smaller units.
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A useful next step
Related activities
Addition
Adding decimals
Print adding decimals worksheets with a separate answer key. Choose two, three or four addends, one to three decimal places and aligned vertical working.
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