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## Engage NY Eureka Math 3rd Grade Module 3 Lesson 19 Answer Key

Eureka Grade 3 ensures students with the learning targets and success criteria. The Diverse opportunities will develop problem-solving skills among the primary school kids practicing Bigideas Math Grade 3 Solutions. Eureka Textbook Grade 3 answers help Students Master the subject on Consistent practice.

### Eureka Math Grade 3 Module 3 Lesson 19 Problem Set Answer Key

Question 1.
Use the disks to fill in the blanks in the equations.
a.

4 × 3 ones = ___12____ ones
4 × 3 = ___12____

4 x 3 = 12.

Explanation:
In the above-given question,
given that,
the number of rows = 4.
the number of columns = 3.
4 x 3 ones = 12 ones.
4 x 3 = 12.

b.

4 × 3 tens = __12_____ tens
4 × 30 = ___120____

4 x 30 = 120.

Explanation:
In the above-given question,
given that,
the number of rows = 4.
the number of columns = 3.
4 x 3 tens = 120 tens.
4 x 30 = 120.

Question 2.
Use the chart to complete the blanks in the equations.
a.

2 × 4 ones = ____8___ ones
2 × 4 = ___8____

2 x 4 = 8.

Explanation:
In the above-given question,
given that,
the number of rows = 2.
the number of columns = 4.
2 x 4 ones = 8 ones.
2 x 4 = 8.

b.

2 × 4 tens = ___8____ tens
2 × 40 = __80_____

2 x 40 = 80.

Explanation:
In the above-given question,
given that,
the number of rows = 2.
the number of columns = 4.
2 x 4 tens = 80 tens.
2 x 40 = 80.

c.

3 × 5 ones = ____15___ ones
3 × 5 = ____15___

3 x 5 = 15.

Explanation:
In the above-given question,
given that,
the number of rows = 3.
the number of columns = 5.
3 x 5 ones = 15 ones.
3 x 5 = 15.

d.

3 × 5 tens = __15_____ tens
3 × 50 = ___150____

3 x 50 = 150.

Explanation:
In the above-given question,
given that,
the number of rows = 3.
the number of columns = 5.
3 x 5 tens = 15 tens.
3 x 50 = 150.

e.

4 × 5 ones = ___20____ ones
4 × 5 = ___20____

4 x 5 = 20.

Explanation:
In the above-given question,
given that,
the number of rows = 4.
the number of columns = 5.
4 x 5 ones = 20 ones.
4 x 5 = 20.

f.

4 × 5 tens = ___20____ tens
4 × 50 = __200_____

4 x 50 = 200.

Explanation:
In the above-given question,
given that,
the number of rows = 4.
the number of columns = 5.
4 x 5 tens = 20 tens.
4 x 50 = 200.

Question 3.
Fill in the blank to make the equation true.

 a. 14_tens___ = 7 × 2 b. ___140___ tens = 7 tens × 2 c. __24 tens_______ = 8 × 3 d. ___240___ tens = 8 tens × 3 e. ___300______ = 60 × 5 f. ____320_____ = 4 × 80 g. 7 × 40 = ___280______ h. 50 × 8 = ___400______

2 x 70 = 140.

Explanation:
In the above-given question,
given that,
the number of rows = 3.
the number of columns = 7.
2 x 7 tens = 14 tens.
2 x 70 = 140.

3 x 80 = 240.

Explanation:
In the above-given question,
given that,
the number of rows = 3.
the number of columns = 8.
3 x 8 tens = 24 tens.
3 x 80 = 240.

Question 4.
A bus can carry 40 passengers. How many passengers can 6 buses carry? Model with a tape diagram.

The number of passengers can 6 buses carry = 240.

Explanation:
In the above-given question,
given that,
A bus can carry 40 passengers.
40 x 6 = 240.
so the number of passengers can 6 buses carry = 240.

### Eureka Math Grade 3 Module 3 Lesson 19 Exit Ticket Answer Key

Question 1.
Use the chart to complete the blanks in the equations.

6 × 5 ones = __30____ ones
6 × 5 = __30____

6 x 5 = 30.

Explanation:
In the above-given question,
given that,
the number of rows = 6.
the number of columns = 5.
6 x 5 ones = 30 ones.
6 x 5 = 30.

6 × 5 tens = __30____ tens
6 × 50 = __300____

6 x 50 = 300.

Explanation:
In the above-given question,
given that,
the number of rows = 6.
the number of columns = 5.
6 x 5 tens = 30 tens.
6 x 50 = 300.

Question 2.
A small plane has 20 rows of seats. Each row has 4 seats.

a. Find the total number of seats on the plane.

20 x 4 = 80.

Explanation:
In the above-given question,
given that,
the number of rows = 20.
the number of columns = 4.
20 x 4 ones = 80 ones.
20 x 4 = 80.

b. How many seats are on 3 small planes?

3 x 80 = 240.

Explanation:
In the above-given question,
given that,
the number of rows = 3.
the number of columns = 8.
3 x 8 tens = 24 tens.
3 x 80 = 240.

Question 1.
Use the disks to complete the blanks in the equations.
a.

3 × 3 ones = ___9____ ones
3 × 3 = ___9____

3 x 3 = 9.

Explanation:
In the above-given question,
given that,
the number of rows = 3.
the number of columns = 3.
3 x 3 ones = 9 ones.
3 x 3 = 9.

b.

3 × 3 tens = ___9____ tens
30 × 3 = ___90____

3 x 30 = 90.

Explanation:
In the above-given question,
given that,
the number of rows = 3.
the number of columns = 3.
3 x 3 tens = 9 tens.
3 x 30 = 90.

Question 2.
Use the chart to complete the blanks in the equations.
a.

2 × 5 ones = ____10___ ones
2 × 5 = __10_____

2 x 5 = 10.

Explanation:
In the above-given question,
given that,
the number of rows = 2.
the number of columns = 5.
2 x 5 ones = 10 ones.
2 x 5 = 10.

b.

2 × 5 tens = ___10____ tens
2 × 50 = ___100____

2 x 50 = 100.

Explanation:
In the above-given question,
given that,
the number of rows = 2.
the number of columns = 5.
2 x 5 tens = 10 tens.
2 x 50 = 100.

c.

5 × 5 ones = ____25___ ones
5 × 5 = __25_____

5 x 5 = 25.

Explanation:
In the above-given question,
given that,
the number of rows = 5.
the number of columns = 5.
5 x 5 ones = 25 ones.
5 x 5 = 25.

d.

5 × 5 tens = ___25____ tens
5 × 50 = __250_____

5 x 50 = 250.

Explanation:
In the above-given question,
given that,
the number of rows = 5.
the number of columns = 5.
5 x 5 tens = 5 tens.
5 x 50 = 250.

Question 3.
Match.

6 x 2 = 12.
6 tens x 2 = 120.
7 x 3 = 21,
7 tens x 3 = 210.
70 x 5 = 350.
3 x 90 = 270.

Explanation:
In the above-given question,
given that,
6 x 2 = 12.
6 tens x 2 = 60 x 2 = 120.
7 x 3 = 21.
70 x 5 = 350.
7 tens x 3 = 70 x 3 = 210.
3 x 90 = 270.

Question 4.
Each classroom has 30 desks. What is the total number of desks in 8 classrooms? Model with a tape diagram.