Subtract Units of Time
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Question 1 of 7
1. Question
Subtract:`5^\text{h}` `43^\text{m}` `-` `2^\text{h}` `21^\text{m}` - (3) hours and (22) minutes
Correct
Excellent!
Incorrect
Method 1Subtract minute-from-minute and hour-from-hour.`5^\text{h}` `43^\text{m}` `-` `2^\text{h}` `21^\text{m}` `3^\text{h}` `22^\text{m}` `3` hours and `22` minutesMethod 2You can also use the calculator to subtract time.To subtract `2^\text{h}21^\text{m}` from `5^\text{h}43^\text{m}`, simply follow these steps:`1.` Press `5``2.` Press DMS or `° \ ‘ \ ‘ ‘``3.` Press `43``4.` Press DMS or `° \ ‘ \ ‘ ‘``5.` Press `-``6.` Press `2``7.` Press DMS or `° \ ‘ \ ‘ ‘``8.` Press `21``9.` Press DMS or `° \ ‘ \ ‘ ‘``10.` Press `=`The final answer is: `3` hours and `22` minutes`3` hours and `22` minutes -
Question 2 of 7
2. Question
Subtract:`7^\text{h}` `53^\text{m}` `-` `2^\text{h}` `48^\text{m}` - (5) hours and (5) minutes
Correct
Nice Job!
Incorrect
Method 1Subtract minute-from-minute and hour-from-hour.`7^\text{h}` `53^\text{m}` `-` `2^\text{h}` `48^\text{m}` `5^\text{h}` `05^\text{m}` `5` hours and `5` minutesMethod 2You can also use the calculator to subtract time.To subtract `2^\text{h}48^\text{m}` from `7^\text{h}53^\text{m}`, simply follow these steps:`1.` Press `7``2.` Press DMS or `° \ ‘ \ ‘ ‘``3.` Press `53``4.` Press DMS or `° \ ‘ \ ‘ ‘``5.` Press `-``6.` Press `2``7.` Press DMS or `° \ ‘ \ ‘ ‘``8.` Press `48``9.` Press DMS or `° \ ‘ \ ‘ ‘``10.` Press `=`The final answer is: `5` hours and `5` minutes`5` hours and `5` minutes -
Question 3 of 7
3. Question
Subtract:`8^\text{h}` `20^\text{m}` `-` `6^\text{h}` `30^\text{m}` - (1) hours and (50) minutes
Correct
Fantastic!
Incorrect
Method 1First, notice that the minutes of the subtrahend is larger than the minutes of the minuend.To resolve this, rewrite the minuend by borrowing `1^\text{h}` and converting it to minutes.`color(green)(8^\text{h})20^\text{m}` `=` `color(green)(7^\text{h} 1^\text{h})20^\text{m}` `8=7+1` `=` `7^\text{h} 60^\text{m} 20^\text{m}` `1^\text{h}=60^\text{m}` `=` `7^\text{h} 80^\text{m}` Combine the minutes Proceed to subtract minute-from-minute and hour-from-hour.`7^\text{h}` `80^\text{m}` `-` `6^\text{h}` `30^\text{m}` `1^\text{h}` `50^\text{m}` `1` hour and `50` minutesMethod 2You can also use the calculator to subtract time.To subtract `8^\text{h}20^\text{m}` from `6^\text{h}30^\text{m}`, simply follow these steps:`1.` Press `8``2.` Press DMS or `° \ ‘ \ ‘ ‘``3.` Press `20``4.` Press DMS or `° \ ‘ \ ‘ ‘``5.` Press `-``6.` Press `6``7.` Press DMS or `° \ ‘ \ ‘ ‘``8.` Press `30``9.` Press DMS or `° \ ‘ \ ‘ ‘``10.` Press `=`The final answer is: `1` hour and `50` minutes`1` hour and `50` minutes -
Question 4 of 7
4. Question
Subtract:`5^\text{h}` `24^\text{m}` `-` `1^\text{h}` `25^\text{m}` - (3) hours and (59) minutes
Correct
Good Job!
Incorrect
Method 1First, notice that the minutes of the subtrahend is larger than the minutes of the minuend.To resolve this, rewrite the minuend by borrowing `1^\text{h}` and converting it to minutes.`color(green)(5^\text{h})24^\text{m}` `=` `color(green)(4^\text{h} 1^\text{h})24^\text{m}` `5=4+1` `=` `4^\text{h} 60^\text{m} 24^\text{m}` `1^\text{h}=60^\text{m}` `=` `4^\text{h} 84^\text{m}` Combine the minutes Proceed to subtract minute-from-minute and hour-from-hour.`4^\text{h}` `84^\text{m}` `-` `1^\text{h}` `25^\text{m}` `3^\text{h}` `59^\text{m}` `3` hours and `59` minutesMethod 2You can also use the calculator to subtract time.To subtract `1^\text{h}25^\text{m}` from `5^\text{h}24^\text{m}`, simply follow these steps:`1.` Press `5``2.` Press DMS or `° \ ‘ \ ‘ ‘``3.` Press `24``4.` Press DMS or `° \ ‘ \ ‘ ‘``5.` Press `-``6.` Press `1``7.` Press DMS or `° \ ‘ \ ‘ ‘``8.` Press `25``9.` Press DMS or `° \ ‘ \ ‘ ‘``10.` Press `=`The final answer is: `3` hours and `59` minutes`3` hours and `59` minutes -
Question 5 of 7
5. Question
Subtract:`7^\text{h}` `44^\text{m}` `-` `5^\text{h}` `58^\text{m}` - (1) hours and (46) minutes
Correct
Well Done!
Incorrect
Method 1First, notice that the minutes of the subtrahend is larger than the minutes of the minuend.To resolve this, rewrite the minuend by borrowing `1^\text{h}` and converting it to minutes.`color(green)(7^\text{h})44^\text{m}` `=` `color(green)(6^\text{h} 1^\text{h})44^\text{m}` `7=6+1` `=` `6^\text{h} 60^\text{m} 44^\text{m}` `1^\text{h}=60^\text{m}` `=` `6^\text{h} 104^\text{m}` Combine the minutes Proceed to subtract minute-from-minute and hour-from-hour.`6^\text{h}` `104^\text{m}` `-` `5^\text{h}` `58^\text{m}` `1^\text{h}` `46^\text{m}` `1` hour and `46` minutesMethod 2You can also use the calculator to subtract time.To subtract `7^\text{h}44^\text{m}` from `5^\text{h}58^\text{m}`, simply follow these steps:`1.` Press `7``2.` Press DMS or `° \ ‘ \ ‘ ‘``3.` Press `44``4.` Press DMS or `° \ ‘ \ ‘ ‘``5.` Press `-``6.` Press `5``7.` Press DMS or `° \ ‘ \ ‘ ‘``8.` Press `58``9.` Press DMS or `° \ ‘ \ ‘ ‘``10.` Press `=`The final answer is: `1` hour and `46` minutes`1` hour and `46` minutes -
Question 6 of 7
6. Question
Subtract:`13^\text{h}` `36^\text{m}` `-` `10^\text{h}` `59^\text{m}` - (2) hours and (37) minutes
Correct
Excellent!
Incorrect
Method 1First, notice that the minutes of the subtrahend is larger than the minutes of the minuend.To resolve this, rewrite the minuend by borrowing `1^\text{h}` and converting it to minutes.`color(green)(13^\text{h})36^\text{m}` `=` `color(green)(12^\text{h} 1^\text{h})36^\text{m}` `13=12+1` `=` `12^\text{h} 60^\text{m} 36^\text{m}` `1^\text{h}=60^\text{m}` `=` `12^\text{h} 96^\text{m}` Combine the minutes Proceed to subtract minute-from-minute and hour-from-hour.`12^\text{h}` `96^\text{m}` `-` `10^\text{h}` `59^\text{m}` `2^\text{h}` `37^\text{m}` `2` hours and `37` minutesMethod 2You can also use the calculator to subtract time.To subtract `10^\text{h}59^\text{m}` from `13^\text{h}36^\text{m}`, simply follow these steps:`1.` Press `13``2.` Press DMS or `° \ ‘ \ ‘ ‘``3.` Press `36``4.` Press DMS or `° \ ‘ \ ‘ ‘``5.` Press `-``6.` Press `10``7.` Press DMS or `° \ ‘ \ ‘ ‘``8.` Press `59``9.` Press DMS or `° \ ‘ \ ‘ ‘``10.` Press `=`The final answer is: `2` hours and `37` minutes`2` hours and `37` minutes -
Question 7 of 7
7. Question
Subtract:`3^\text{h}` `14^\text{m}` `-` `2^\text{h}` `23^\text{m}` - (51) minutes
Correct
Good Job!
Incorrect
Method 1First, notice that the minutes of the subtrahend is larger than the minutes of the minuend.To resolve this, rewrite the minuend by borrowing `1^\text{h}` and converting it to minutes.`color(green)(3^\text{h})14^\text{m}` `=` `color(green)(2^\text{h} 1^\text{h})14^\text{m}` `3=2+1` `=` `2^\text{h} 60^\text{m} 14^\text{m}` `1^\text{h}=60^\text{m}` `=` `2^\text{h} 74^\text{m}` Combine the minutes Proceed to subtract minute-from-minute and hour-from-hour.`2^\text{h}` `74^\text{m}` `-` `2^\text{h}` `23^\text{m}` `0^\text{h}` `51^\text{m}` `51` minutesMethod 2You can also use the calculator to subtract time.To subtract `3^\text{h}14^\text{m}` from `2^\text{h}23^\text{m}`, simply follow these steps:`1.` Press `3``2.` Press DMS or `° \ ‘ \ ‘ ‘``3.` Press `14``4.` Press DMS or `° \ ‘ \ ‘ ‘``5.` Press `-``6.` Press `2``7.` Press DMS or `° \ ‘ \ ‘ ‘``8.` Press `23``9.` Press DMS or `° \ ‘ \ ‘ ‘``10.` Press `=`The final answer is: `51` minutes`51` minutes
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