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 Module 18 Assessment Answer Key.

## Texas Go Math Grade 1 Module 18 Assessment Answer Key

**Vocabulary**

Circle the clock that shows time to the half hour. (p.624)

Underline the clock that shows time to the hour. (p.624)

Question 1.

Answer:

Explanation:

First clock shows the time: 12:30 or half past 12:00.

Second clock shows the time: 8:00.

**Concept and Skills
**

**Write the time. (TEKS 1.7.E)**

Question 2.

Answer:

Time shown in the clock = 3:00.

Explanation:

Hours hand showing: 3.

Minutes hand showing: 12.

Question 3.

Answer:

Time shown in the clock = 1:30 or half past 1:00.

Explanation:

Hours hand showing: 1.

Minutes hand showing: 6.

**Write the time. (TEKS 1.7.E)**

Question 4.

Answer:

Time shown in the clock = 3:30 or half past 3:00.

Explanation:

Hours hand showing: 3.

Minutes hand showing: 6.

Question 5.

Answer:

Time shown in the clock = 6:00.

Explanation:

Hours hand showing: 6.

Minutes hand showing: 12.

**Choose the correct answer.**

Question 6.

What is the time? (TEKS 1.7.E)

(A) 7:00

(B) half past 7:00

(C) 8:00

Answer:

Time shown in the clock = 7:30 or half past 7:00.

(B) half past 7:00.

Explanation:

Hours hand showing: 7.

Minutes hand showing: 6.

Question 7.

What time is it? (TEKS 1.7.E)

(A) 8:00

(B) 9 o’clock

(C) 10 o’clock

Answer:

Time shown in the clock = 9:00.

(B) 9 o’clock.

Explanation:

Hours hand showing: 9.

Minutes hand showing: 12.

Question 8.

Which clock shows 12:30? (TEKS 1.7.E)

Answer:

Explanation:

Hours hand showing: 6.

Minutes hand showing: 12.

First clock showing the time: 6:00.

Hours hand showing: 11.

Minutes hand showing: 6.

Second clock showing the time: 11:30 or half past 11:00.

Hours hand showing: 12 and 1 between..

Minutes hand showing: 6.

Third clock showing the time: 12:30 or half past 12:00.

Question 9.

Which clock shows 10:00? (TEKS 1.7.E)

Answer:

Explanation:

Hours hand showing: 10 and 11 between.

Minutes hand showing: 6.

First clock showing the time: 10:30 or half past 10:00.

Hours hand showing: 10.

Minutes hand showing: 12.

Second clock showing the time: 10:00.

Hours hand showing: 2.

Minutes hand showing: 12.

Third clock showing the time: 2:00.