Refer to our Texas Go Math Grade 1 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 1 Lesson 18.4 Answer Key Practice Time to the Hour and Half Hour.

## Texas Go Math Grade 1 Lesson 18.4 Answer Key Practice Time to the Hour and Half Hour

**Explore**

Circle the clock that matches the problem.

FOR THE TEACHER • Read the following problems. Barbara goes to the store at 8:00. Circle the clock that shows 8:00. Children use the top work space to solve. Then have children solve this problem: Barbara takes Ria for a walk at 1:30. Circle the clock shows 1:30.

Answer:

Explanation:

Barbara goes to the store at 8:00.

=> Hours hand showing: 8.

Minutes hand showing: 12.

Barbara takes Ria for a walk at 1:30.

=> Hours hand showing: 1.

Minutes hand showing: 6

.

**Math Talk**

**Mathematical Processes
**Describe how you know which clock shows 1:30.

Answer:

Hours hand showing: 1.

Minutes hand showing: 6

Explanation:

Hours hand showing: 1.

Minutes hand showing: 6

By this, clock shows the time 1:30 or half past 1.

**Model and Draw
**Where should you draw the minute hand to show the time?

Answer:

Explanation:

Hours hand showing: 9.

Minutes hand showing: 12.

By this, clock shows the time 9:00.

Hours hand showing: 9.

Minutes hand showing: 6.

By this, clock shows the time 9:30 or half past 9.

**Share and Show
**

**Use the hour hand to write the time. Draw the minute hand.**

Question 1.

Answer:

Explanation:

Hours hand showing: 4.

Minutes hand showing: 12.

By this, clock shows the time: 4:00.

Question 2.

Answer:

Explanation:

Hours hand showing: 11 and 12 between.

Minutes hand showing: 6.

By this, clock shows the time 11:30 or half past 11.

Question 3.

Answer:

Explanation:

Hours hand showing: 6 and 7 between..

Minutes hand showing: 6.

By this, clock shows the time 6:30 or half past 6.

Question 4.

Answer:

Explanation:

Hours hand showing: 7.

Minutes hand showing: 12.

By this, clock shows the time: 7:00.

Question 5.

Answer:

Explanation:

Hours hand showing: 2.

Minutes hand showing: 12.

By this, clock shows the time : 2:00.

Question 6.

Answer:

Explanation:

Hours hand showing: 3 and 4 between.

Minutes hand showing: 6.

By this, clock shows the time: 3:30 and half past 3.

**Problem Solving
**

**Use the hour hand to write the time. Draw the minute hand.**

Question 7.

Answer:

Explanation:

Hours hand showing: 10 and 11 between.

Minutes hand showing: 6.

By this, clock shows the time: 10:30 or half past 10.

Question 8.

Answer:

Explanation:

Hours hand showing: 12.

Minutes hand showing: 12.

By this, clock shows the time: 12:00.

Question 9.

Answer:

Explanation:

Hours hand showing: 5 and 6 between.

Minutes hand showing: 6.

By this, clock shows the time: 5:30 or half past 5.

Question 10.

**H.O.T.** What is the error? Zoey tried to show 6:00. Explain how to change the clock to show 6:00.

Answer:

Zoey error is that he shown the both hands wrong.

Explanation:

Zoey tried to show 6:00.

Zoey error:

Hours hand showing: 12.

Minutes hand showing: 6.

By this, clock shows the time: 12:30 or half past 12 not 6:00.

Correction:

Hours hand showing: 6.

Minutes hand showing: 12.

By this, clock shows the time: 6:00.

Question 11.

**H.O.T. Multi-Step** Brandon has lunch at 1 o’clock. Which number does the hour hand point to? Draw the hour hand. Which number does the minute hand point to? Draw the minute hand.

Answer:

Explanation:

Hours hand showing: 1.

Minutes hand showing: 12.

By this, clock shows the time: 1:00.

**Daily Assessment Task
**

**Choose the correct answer.**

Question 12.

Sophia and Alana can go on a ride at 4:00. Which clock shows 4:00?

Answer:

Explanation:

Sophia and Alana can go on a ride at 4:00.

Hours hand showing: 4.

Minutes hand showing: 12.

By this, clock shows the time: 4:00.

Question 13.

What time is shown on the clock?

(A) 1:00

(B) 12:30

(C) 1:30

Answer:

Time shown in the clock: 1:30 or half past 1.

(C) 1:30.

Explanation:

Hours hand showing: 1 and 2 between.

Minutes hand showing: 6.

Time shown in the clock: 1:30 or half past 1.

Question 14.

**Multi-Step** Marybeth draws the clock to show 6:30. What number tells where the minute hand should point? Explain how you know.

Answer:

Explanation:

Marybeth draws the clock to show 6:30.

Hours hand showing: 6 and 7 between.

Minutes hand showing: 6.

Question 15.

**Texas Test Prep** Which clock shows 11:30?

Answer:

Explanation:

Hours hand showing: 10 and 11 between.

Minutes hand showing: 6.

First clock showing the time: 10:30 or half past 10.

Hours hand showing: 11 and 12 between.

Minutes hand showing: 6.

Second clock showing the time: 11:30 or half past 11.

Hours hand showing: 12 and 1 between.

Minutes hand showing: 6.

Third clock showing the time: 12:30 or half past 12.

**TAKE HOME ACTIVITY** • Show your child the time on the clock to the hour or half hour. Ask him or her to tell you what time is shown.

Answer:

Explanation:

He told:

Hours hand showing: 6 and 7 between.

Minutes hand showing: 6.

Time clock showing: 6:30 or half past 6.

### Texas Go Math Grade 1 Lesson 18.4 Homework and Practice Answer Key

**Use the hour hand to write the time. Draw the minute hand.
**Question 1.

Answer:

Explanation:

Hours hand showing: 12 and 1 between.

Minutes hand showing: 6.

Time clock showing: 12:30 or half past 12.

Question 2.

Answer:

Explanation:

Hours hand showing: 5.

Minutes hand showing: 12.

Time clock showing: 5:00.

Question 3.

Answer:

Explanation:

Hours hand showing: 7 and 8 between.

Minutes hand showing: 6.

Time clock showing: 7:30 or half past 7.

**Problem Solving
**Question 4.

What is the error? Russ tried to show 9:30. Explain how to change the clock to show 9:30.

Answer:

Explanation:

Russ tried to show 9:30.

Error:

Hours hand and minutes hand both are wrongly shown.

Correction:

Hours hand showing: 9 and 10 between.

Minutes hand showing: 6.

Time clock showing: 9:30 or half past 9.

**Lesson Check
**

**Choose the correct answer.**

Question 5.

Gina and Sean go to the movies at 7:00. Which clock shows 7:00?

Answer:

Explanation:

Gina and Sean go to the movies at 7:00.

First clock showing time: 7:00.

Second clock showing time: 6:30 or half past 6.

Third clock showing time: 8:00.

Question 6.

What time is shown on the clock?

(A) 9:00

(B) 10:30

(C) 9:30

Answer:

Time shown in the clock : 9:30 or half past 9.

(C) 9:30.

Explanation:

Hours hand showing: 9 and 10 between.

Minutes hand showing: 6.

Time clock showing: 9:30 or half past 9.

Question 7.

Which clock shows 2:30?

Answer:

Explanation:

First clock showing time: 6:12.

Second clock showing time: 2:30 or half past 2.

Third clock showing time: 1:30 or half past 1.

Question 8.

**Multi-Step** Lizzy draws the clock to show 4:30. What number tells where the minute hand should point?

(A) 6

(B) 12

(C) 9

Answer:

(A) 6.

Explanation:

6 number tells where the minute hand should point.