Add Units of Time
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Question 1 of 7
1. Question
Add:`3^\text{h}` `12^\text{m}` `+` `2^\text{h}` `15^\text{m}` - (5) hours and (27) minutes
Correct
Nice!
Incorrect
Method 1Add hour-to-hour and minute-to-minute.`3^\text{h}` `12^\text{m}` `+` `2^\text{h}` `15^\text{m}` `5^\text{h}` `27^\text{m}` `5` hours and `27` minutesMethod 2You can also use the calculator to add time.To add `3^\text{h}12^\text{m}` and `2^\text{h}15^\text{m}`, simply follow these steps:`1.` Press `3``2.` Press DMS or `° ‘ ‘ ‘``3.` Press `12``4.` Press DMS or `° ‘ ‘ ‘``5.` Press `+``6.` Press `2``7.` Press DMS or `° ‘ ‘ ‘``8.` Press `15``9.` Press DMS or `° ‘ ‘ ‘``10.` Press `=`The final answer is: `5` hours and `27` minutes`5` hours and `27` minutes -
Question 2 of 7
2. Question
Add:`5^\text{h}` `07^\text{m}` `+` `2^\text{h}` `51^\text{m}` - (7) hours and (58) minutes
Correct
Good Job!
Incorrect
Method 1Add hour-to-hour and minute-to-minute.`5^\text{h}` `07^\text{m}` `+` `2^\text{h}` `51^\text{m}` `7^\text{h}` `58^\text{m}` `7` hours and `58` minutesMethod 2You can also use the calculator to add time.To add `5^\text{h}07^\text{m}` and `2^\text{h}51^\text{m}`, simply follow these steps:`1.` Press `5``2.` Press DMS or `° ‘ ‘ ‘``3.` Press `7``4.` Press DMS or `° ‘ ‘ ‘``5.` Press `+``6.` Press `2``7.` Press DMS or `° ‘ ‘ ‘``8.` Press `51``9.` Press DMS or `° ‘ ‘ ‘``10.` Press `=`The final answer is: `7` hours and `58` minutes`7` hours and `58` minutes -
Question 3 of 7
3. Question
Add:`4^\text{h}` `30^\text{m}` `+` `8^\text{h}` `30^\text{m}` - (13) hours
Correct
Nice!
Incorrect
Method 1Add hour-to-hour and minute-to-minute.`4^\text{h}` `30^\text{m}` `+` `8^\text{h}` `30^\text{m}` `12^\text{h}` `60^\text{m}` `=` `12^\text{h}` `1^\text{h}` `60^\text{m}=1^\text{h}` `=` `13^\text{h}` Add the two hours `13` hoursMethod 2You can also use the calculator to add time.To add `4^\text{h}30^\text{m}` and `8^\text{h}30^\text{m}`, simply follow these steps:`1.` Press `4``2.` Press DMS or `° ‘ ‘ ‘``3.` Press `30``4.` Press DMS or `° ‘ ‘ ‘``5.` Press `+``6.` Press `8``7.` Press DMS or `° ‘ ‘ ‘``8.` Press `30``9.` Press DMS or `° ‘ ‘ ‘``10.` Press `=`The final answer is: `13` hours`13` hours -
Question 4 of 7
4. Question
Add:`5^\text{h}` `43^\text{m}` `+` `3^\text{h}` `52^\text{m}` - (9) hours and (35) minutes
Correct
Excellent!
Incorrect
Method 1Add hour-to-hour and minute-to-minute.`5^\text{h}` `43^\text{m}` `+` `3^\text{h}` `52^\text{m}` `8^\text{h}` `95^\text{m}` `=` `8^\text{h}` `(``60^\text{m}``+35^\text{m})` Simplify `95^\text{m}` since it is greater than `60^\text{m}` `=` `8^\text{h}` `(``1^\text{h}``+35^\text{m})` `60^\text{m}=1^\text{h}` `=` `9^\text{h}` `35^\text{m}` Add the two hours `9` hours and `35` minutesMethod 2You can also use the calculator to add time.To add `5^\text{h}43^\text{m}` and `3^\text{h}52^\text{m}`, simply follow these steps:`1.` Press `5``2.` Press DMS or `° ‘ ‘ ‘``3.` Press `43``4.` Press DMS or `° ‘ ‘ ‘``5.` Press `+``6.` Press `3``7.` Press DMS or `° ‘ ‘ ‘``8.` Press `52``9.` Press DMS or `° ‘ ‘ ‘``10.` Press `=`The final answer is: `9` hours and `35` minutes`9` hours and `35` minutes -
Question 5 of 7
5. Question
Add:`13^\text{h}` `28^\text{m}` `+` `9^\text{h}` `57^\text{m}` - (23) hours and (25) minutes
Correct
Well Done!
Incorrect
Method 1Add hour-to-hour and minute-to-minute.`13^\text{h}` `28^\text{m}` `+` `9^\text{h}` `57^\text{m}` `22^\text{h}` `85^\text{m}` `=` `22^\text{h}` `(``60^\text{m}``+25^\text{m})` Simplify `85^\text{m}` since it is greater than `60^\text{m}` `=` `22^\text{h}` `(``1^\text{h}``+25^\text{m})` `60^\text{m}=1^\text{h}` `=` `23^\text{h}` `25^\text{m}` Add the two hours `23` hours and `25` minutesMethod 2You can also use the calculator to add time.To add `13^\text{h}28^\text{m}` and `9^\text{h}57^\text{m}`, simply follow these steps:`1.` Press `13``2.` Press DMS or `° ‘ ‘ ‘``3.` Press `28``4.` Press DMS or `° ‘ ‘ ‘``5.` Press `+``6.` Press `9``7.` Press DMS or `° ‘ ‘ ‘``8.` Press `57``9.` Press DMS or `° ‘ ‘ ‘``10.` Press `=`The final answer is: `23` hours and `25` minutes`23` hours and `25` minutes -
Question 6 of 7
6. Question
Add:`6^\text{h}` `05^\text{m}` `+` `4^\text{h}` `59^\text{m}` - (11) hours and (04) minutes
Correct
Perfect!
Incorrect
Method 1Add hour-to-hour and minute-to-minute.`6^\text{h}` `05^\text{m}` `+` `4^\text{h}` `59^\text{m}` `10^\text{h}` `64^\text{m}` `=` `10^\text{h}` `(``60^\text{m}``+4^\text{m})` Simplify `64^\text{m}` since it is greater than `60^\text{m}` `=` `10^\text{h}` `(``1^\text{h}``+4^\text{m})` `60^\text{m}=1^\text{h}` `=` `11^\text{h}` `04^\text{m}` Add the two hours `11` hours and `04` minutesMethod 2You can also use the calculator to add time.To add `6^\text{h}05^\text{m}` and `4^\text{h}59^\text{m}`, simply follow these steps:`1.` Press `6``2.` Press DMS or `° ‘ ‘ ‘``3.` Press `05``4.` Press DMS or `° ‘ ‘ ‘``5.` Press `+``6.` Press `4``7.` Press DMS or `° ‘ ‘ ‘``8.` Press `59``9.` Press DMS or `° ‘ ‘ ‘``10.` Press `=`The final answer is: `11` hours and `04` minutes`11` hours and `04` minutes -
Question 7 of 7
7. Question
Add:`15^\text{h}` `56^\text{m}` `+` `3^\text{h}` `53^\text{m}` - (19) hours and (49) minutes
Correct
Great Work!
Incorrect
Method 1Add hour-to-hour and minute-to-minute.`15^\text{h}` `56^\text{m}` `+` `3^\text{h}` `53^\text{m}` `18^\text{h}` `109^\text{m}` `=` `18^\text{h}` `(``60^\text{m}``+49^\text{m})` Simplify `109^\text{m}` since it is greater than `60^\text{m}` `=` `18^\text{h}` `(``1^\text{h}``+49^\text{m})` `60^\text{m}=1^\text{h}` `=` `19^\text{h}` `49^\text{m}` Add the two hours `19` hours and `49` minutesMethod 2You can also use the calculator to add time.To add `15^\text{h}56^\text{m}` and `3^\text{h}53^\text{m}`, simply follow these steps:`1.` Press `15``2.` Press DMS or `° ‘ ‘ ‘``3.` Press `56``4.` Press DMS or `° ‘ ‘ ‘``5.` Press `+``6.` Press `3``7.` Press DMS or `° ‘ ‘ ‘``8.` Press `53``9.` Press DMS or `° ‘ ‘ ‘``10.` Press `=`The final answer is: `19` hours and `49` minutes`19` hours and `49` minutes
Quizzes
- Convert Units of Time 1
- Convert Units of Time 2
- Convert Units of Time 3
- Add Units of Time
- Subtract Units of Time
- Convert 12 Hour Time to 24 Hour Time 1
- Convert 12 Hour Time to 24 Hour Time 2
- Convert 12 Hour Time to 24 Hour Time 3
- Convert 24 Hour Time to 12 Hour Time 1
- Convert 24 Hour Time to 12 Hour Time 2
- Add and Subtract Time Using the Calculator
- Time Difference and Longitudes 1
- Time Difference and Longitudes 2
- Time Difference and Longitudes 3
- International Time Zones 1
- International Time Zones 2
- Time and Travelling Word Problems 1
- Time and Travelling Word Problems 2
- Great Circle Distances