3rd Grade Math - Tell and Write Time to the Nearest Minute and Solve Word Problems Involving Time: CCSS.Math.Content.3.MD.A.1

Ryan left for the movies at . He returned home hours and minutes later. What time was it when he returned home?

Explanation

For this problem we are adding to find a future time.

We can add hours to and minutes to .

$\frac{\begin{array}[b]{r}8\ +\ 4\end{array}}{ \ \ \space12}$ $\frac{\begin{array}[b]{r}0\ +\ 31\end{array}}{ \ \ \ \space 31}$

He returned home at

Emily worked on homework for hour and minutes. She started her homework at . What time did she finish her homework?

Explanation

For this problem we are adding to find the future time.

We can add hour to and minutes to .

$\frac{\begin{array}[b]{r}3\ +\ 1\end{array}}{ \ \ \ \space4}$ $\frac{\begin{array}[b]{r}0\ +\ 46\end{array}}{ \ \ \ \space 46}$

She finished her homework at

Molly worked on homework for hours and minutes. She started her homework at . What time did she finish her homework?

Explanation

For this problem we are adding to find the future time.

We can add hours to and minutes to .

$\frac{\begin{array}[b]{r}3\ +\ 2\end{array}}{ \ \ \ \space5}$ $\frac{\begin{array}[b]{r}20\ +\ 15\end{array}}{ \ \ \ \space 35}$

She finished her homework at

When Tracy got home from shopping she immediately called her friend to tell her about all of her purchases. They talked for hour and minutes. If it is when she hangs up with her friend, what time did they start talking?

Explanation

For this problem we are subtracting to find a previous time.

We can subtract hour from and minutes from .

$\frac{\begin{array}[b]{r}2\ -\ 1\end{array}}{ \ \ \ \space1}$ $\frac{\begin{array}[b]{r}57\ -\ 43\end{array}}{ \ \ \ \space 14}$

They started talking at

Sarah worked on homework for hour and minutes. She started her homework at . What time did she finish her homework?

Explanation

For this problem we are adding to find the future time.

We can add hour to and minutes to .

$\frac{\begin{array}[b]{r}3\ +\ 1\end{array}}{ \ \ \ \space4}$ $\frac{\begin{array}[b]{r}7\ +\ 32\end{array}}{ \ \ \ \space 39}$

She finished her homework at

When Kara got home from shopping she immediately called her friend to tell her about all of her purchases. They talked for hours and minutes. If it is when she hangs up with her friend, what time did they start talking?

Explanation

For this problem we are subtracting to find a previous time.

We can subtract hours from and minutes from .

$\frac{\begin{array}[b]{r}11\ -\ 3\end{array}}{ \ \ \ \space8}$ $\frac{\begin{array}[b]{r}15\ -\ 14\end{array}}{ \ \ \ \space 1}$

They started talking at

Katlyn left for the carnival at . She returned home hours and minutes later. What time was it when she returned home?

Explanation

For this problem we are adding to find a future time.

We can add hour to and minutes to .

$\frac{\begin{array}[b]{r}4\ +\ 3\end{array}}{ \ \ \ \space7}$ $\frac{\begin{array}[b]{r}22\ +\ 15\end{array}}{ \ \ \ \space 37}$

She returned home at

George leaves for work at . Before leaving he spends hours and minutes getting ready to leave. What time does he start to get ready to leave?

Explanation

For this problem we are subtracting to find a previous time.

We can subtract hours from and minutes from .

$\frac{\begin{array}[b]{r}4\ -\ 3\end{array}}{ \ \ \ \space1}$ $\frac{\begin{array}[b]{r}45\ -\ 30\end{array}}{ \ \ \ \space 15}$

He starts to get ready to leave at

When Greg got home from school he immediately started watching a television show. He watched the show for hours and minutes. If it is when he stops watching the show, what time did he start watching the show?

Explanation

For this problem we are subtracting to find a previous time.

We can subtract hours from and minutes from .

$\frac{\begin{array}[b]{r}8\ -\ 2\end{array}}{ \ \ \ \space6}$ $\frac{\begin{array}[b]{r}17\ -\ 14\end{array}}{ \ \ \ \space 3}$

He started watching the television show at

When Molly got home from shopping she immediately called her friend to tell her about all of her purchases. They talked for hour and minutes. If it is when she hangs up with her friend, what time did they start talking?