All the solutions provided in **McGraw Hill My Math Grade 1 Answer Key PDF Chapter 8 Lesson 8 Time to the Half Hour: Digital **will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Answer Key Chapter 8 Lesson 8 Time to the Half Hour: Digital

**Explore and Explain**

**Teacher Directions:** Tyler’s football practice ends at half past 4. Use to show the time. Write that time on the digital clock shown on the phone. Tell a classmate what time is shown on the phone.

Answer:

Explanation:

Tyler’s football practice ends at half past 4.

that is half past 4:00 or 4:30

**See and Show**

A digital clock can also show time to the half hour.

Both of the clocks show half past

**Use to show the time. Tell what time is shown. Write the time on the digital clock.**

Question 1.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 1

That is 1:30

Question 2.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 8

That is 8:30

Question 3.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 11:00

That is 11:30

Question 4.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 3

That is 3:30

**Talk Math** How is half past 10 shown on a digital clock?

Answer:

The digital clock showing the time Half Past 10:00

That is 10:30

**On My Own**

**Use to show the time. Tell what time is shown. Write the time on the digital clock.**

Question 5.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 12:00

That is 12:30

Question 6.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 5:00

That is 5:30

Question 7.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 7:00

That is 7:30

Question 8.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 10:00

That is 10:30

Question 9.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 2:00

That is 2:30

Question 10.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 9

That is 9:30

**Problem Solving**

**Solve. Write the time on the digital clock.**

Question 11.

Mrs. Johnson’s class has art at 9:30. It lasts 1 hour. What time does art class end?

Answer:

Explanation:

Mrs. Johnson’s class has art at 9:30.

It lasts 1 hour.

so, It ended at 10:30

Question 12.

Aidan’s school choir will start singing at half past 2. They will sing for I hour. What time will they stop singing?

Answer:

Explanation:

Aidan’s school choir will start singing at half past 2.

They will sing for I hour.

so, they will stop singing at 3:30

**HOT Problem** Chase tells his friend that the time on the clock is 12 o’clock. Tell why Chase is wrong. Make it right.

Answer:

12:00

Explanation:

the time on the clock is 12 o’clock.

Chase wrote as 12:30

That is half past 12:00

### McGraw Hill My Math Grade 1 Chapter 8 Lesson 8 My Homework Answer Key

**Practice**

**Tell what time is shown. Write the time on the digital clock.**

Question 1.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 11:00

That is 11:30

Question 2.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 2:00

That is 2:30

Question 3.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 1:00

That is 1:30

Question 4.

Answer:

Explanation:

The short hand represents the hours hand

and long hand represents the minutes hand

The digital clock showing the time Half Past 5:00

That is 5:30

**Solve. Write the time on the digital clock.**

Question 5.

Will begins his homework at 6 o’clock. He finishes it in a half hour. Write that time on the clock.

Answer:

Explanation:

Will begins his homework at 6 o’clock.

He finishes it in a half hour.

so, he finishes at 6:30

**Test Practice**

Question 6.

Which clock shows half past 12?

Answer:

Explanation:

Half past 12 is 12:30

so, marked 12:30 on digital clock.

**Math at Home** Show your child an analog clock that shows 7:30. Ask him or her to draw a picture of a digital clock that shows the same time.

Answer: