## Engage NY Eureka Math 4th Grade Module 1 Lesson 3 Answer Key

A
Multiply by 3

Question 1.
1 × 3 =
1 × 3 = 3.

Question 2.
3 × 1 =
3 × 1 = 3.

Question 3.
2 × 3 =
2 × 3 = 6.

Question 4.
3 × 2 =
3 × 2 = 6.

Question 5.
3 × 3 =
3 × 3 = 9.

Question 6.
4 × 3 =
4 × 3 = 12.

Question 7.
3 × 4 =
3 × 4 = 12.

Question 8.
5 × 3 =
5 × 3 = 15.

Question 9.
3 × 5 =
3 × 5 = 15.

Question 10.
6 × 3 =
6 × 3 = 18.

Question 11.
3 × 6 =
3 × 6 = 18.

Question 12.
7 × 3 =
7 × 3 = 21.

Question 13.
3 × 7 =
3 × 7 = 21.

Question 14.
8 × 3 =
8 × 3 = 24.

Question 15.
3 × 8 =
3 × 8 = 24.

Question 16.
9 × 3 =
9 × 3 = 27.

Question 17.
3 × 9 =
3 × 9 = 27.

Question 18.
10 × 3 =
10 × 3 = 30.

Question 19.
3 × 10 =
3 × 10 = 30.

Question 20.
3 × 3 =
3 × 3 = 9.

Question 21.
1 × 3 =
1 × 3 = 3.

Question 22.
2 × 3 =
2 × 3 = 6.

Question 23.
10 × 3 =
10 × 3 = 30.

Question 24.
9 × 3 =
9 × 3 = 27.

Question 25.
4 × 3 =
4 × 3 = 12.

Question 26.
8 × 3 =
8 × 3 = 24.

Question 27.
5 × 3 =
5 × 3 = 15.

Question 28.
7 × 3 =
7 × 3 = 21.

Question 29.
6 × 3 =
6 × 3 = 18.

Question 30.
3 × 10 =
3 × 10 = 30.

Question 31.
3 × 5 =
3 × 5 = 15.

Question 32.
3 × 6 =
3 × 6 = 18.

Question 33.
3 × 1 =
3 × 1 = 3.

Question 34.
3 × 9 =
3 × 9 = 27.

Question 35.
3 × 4 =
3 × 4 = 12.

Question 36.
3 × 3 =
3 × 3 = 9.

Question 37.
3 × 2 =
3 × 2 = 6.

Question 38.
3 × 7 =
3 × 7 = 21.

Question 39.
3 × 8 =
3 × 8 = 24.

Question 40.
11 × 3 =
11 × 3 = 33.

Question 41.
3 × 11 =
3 × 11 = 33.

Question 42.
12 × 3 =
12 × 3 = 36.

Question 43.
3 × 13 =
3 × 13 = 39.

Question 44.
13 × 3 =
13 × 3 = 39.

B
Multiply by 3

Question 1.
3 × 1 =
3 × 1 = 3.

Question 2.
1 × 3 =
1 × 3 = 3.

Question 3.
3 × 2 =
3 × 2 = 6.

Question 4.
2 × 3 =
2 × 3 = 6.

Question 5.
3 × 3 =
3 × 3 = 9.

Question 6.
3 × 4 =
3 × 4 = 12.

Question 7.
4 × 3 =
4 × 3 = 12.

Question 8.
3 × 5 =
3 × 5 = 15.

Question 9.
5 × 3 =
5 × 3 = 15.

Question 10.
3 × 6 =
3 × 6 = 18.

Question 11.
6 × 3 =
6 × 3 = 18.

Question 12.
3 × 7 =
3 × 7 = 21.

Question 13.
7 × 3 =
7 × 3 = 21.

Question 14.
3 × 8 =
3 × 8 = 24.

Question 15.
8 × 3 =
8 × 3 = 24.

Question 16.
3 × 9 =
3 × 9 = 27.

Question 17.
9 × 3 =
9 × 3 = 27.

Question 18.
3 × 10 =
3 × 10 = 30.

Question 19.
10 × 3 =
10 × 3 = 30.

Question 20.
1 × 3 =
1 × 3 = 3.

Question 21.
10 × 3 =
10 × 3 = 30.

Question 22.
2 × 3 =
2 × 3 = 6.

Question 23.
9 × 3 =
9 × 3 = 27.

Question 24.
3 × 3 =
3 × 3 = 12.

Question 25.
8 × 3 =
8 × 3 = 24.

Question 26.
4 × 3 =
4 × 3 = 12.

Question 27.
7 × 3 =
7 × 3 = 21.

Question 28.
5 × 3 =
5 × 3 = 15.

Question 29.
6 × 3 =
6 × 3 = 18.

Question 30.
3 × 5 =
3 × 5 = 15.

Question 31.
3 × 10 =
3 × 10 = 30.

Question 32.
3 × 1 =
3 × 1 = 3.

Question 33.
3 × 6 =
3 × 6 = 18.

Question 34.
3 × 4 =
3 × 4 = 12.

Question 35.
3 × 9 =
3 × 9 = 27

Question 36.
3 × 2 =
3 × 2 = 6.

Question 37.
3 × 7 =
3 × 7 = 21.

Question 38.
3 × 3 =
3 × 3 = 9.

Question 39.
3 × 8 =
3 × 8 = 24.

Question 40.
11 × 3 =
11 × 3 = 33.

Question 41.
3 × 11 =
3 × 11 = 33

Question 42.
13 × 3 =
13 × 3 = 39

Question 43.
3 × 13 =
3 × 13 = 39

Question 44.
12 × 3 =
12 × 3 = 36.

### Eureka Math Grade 4 Module 1 Lesson 3 Problem Set Answer Key

Question 1.
Rewrite the following numbers including commas where appropriate:
a. 1234 _________________
1,234
b. 12345 ________________
12,345
c. 123456 ________________
123,456
d. 1234567 _____________________
1,234,567
e. 12345678901 _____________________
12,345,678,901

Question 2.

 Expression Standard Form 5 tens + 5 tens 3 hundreds + 7 hundreds 400 thousands + 600 thousands 8 thousands + 4 thousands

 Expression Standard Form 5 tens + 5 tens 100 3 hundreds + 7 hundreds 1,000 400 thousands + 600 thousands 1,000,000 8 thousands + 4 thousands 12,000

Question 3.
Represent each addend with place value disks in the place value chart. Show the composition of larger units from 10 smaller units. Write the sum in standard form.
a. 4 thousands + 11 hundreds = ______________________________________

b. 24 ten thousands + 11 thousands = ______________________________________

Question 4.
Use digits or disks on the place value chart to represent the following equations. Write the product in standard form.
a. 10 × 3 thousands = _____________________________________
How many thousands are in the answer? ___________________

b. (3 ten thousands 2 thousands) × 10 = _____________________________
How many thousands are in the answer? __________________________

c. (32 thousands 1 hundred 4 ones) × 10 = ___________________________

Question 5.
Lee and Gary visited South Korea. They exchanged their dollars for South Korean bills. Lee received 15 ten thousand South Korean bills. Gary received 150 thousand bills. Use disks or numbers on a place value chart to compare Lee’s and Gary’s money.

Total money Lee received is = 15 ten thousand South Korean bills = 150,000
Total money Gary received is = 150 thousands South Korean bills = 150,000
Both Lee and Gary received  the same amount of money.

### Eureka Math Grade 4 Module 1 Lesson 3 Exit Ticket Answer Key

Question 1.
In the spaces provided, write the following units in standard form. Be sure to place commas where appropriate.
a. 9 thousands 3 hundreds 4 ones _______________________________________________________
b. 6 ten thousands 2 thousands 7 hundreds 8 tens 9 ones ____________________________________
c. 1 hundred thousand 8 thousands 9 hundreds 5 tens 3 ones ________________________________
a. 9 thousands 3 hundreds 4 ones ________9,000 + 300 +4 = 9,304.
b. 6 ten thousands 2 thousands 7 hundreds 8 tens 9 ones ____60,000 + 2,000 + 700 + 80 + 9 =62,789.
c. 1 hundred thousand 8 thousands 9 hundreds 5 tens 3 ones __100,000 + 8,000 + 900 + 50 + 3 = 108,953.

Question 2.
Use digits or disks on the place value chart to write 26 thousands 13 hundreds.

How many thousands are in the number you have written? ____________________

### Eureka Math Grade 4 Module 1 Lesson 3 Homework Answer Key

Question 1.
Rewrite the following numbers including commas where appropriate:
a. 4321 ________________________
4,321
b. 54321 _______________________
54,321
c. 224466 ________________________
224,466
d. 2224466 _______________________
2,224,466
e. 10010011001 __________________________
10,010,011,001

Question 2.

 Expression Standard Form 4 tens + 6 tens 8 hundreds + 2 hundreds 5 thousands + 7 thousands

 Expression Standard Form 4 tens + 6 tens 40 + 60 = 100 8 hundreds + 2 hundreds 800 + 200 = 1,000 5 thousands + 7 thousands 5,000 + 7,000 = 12,000

Question 3.
Represent each addend with place value disks in the place value chart. Show the composition of larger units from 10 smaller units. Write the sum in standard form.
a. 2 thousands + 12 hundreds = ______________________________________

b. 14 ten thousands + 12 thousands = ______________________________________

Question 4.
Use digits or disks on the place value chart to represent the following equations. Write the product in standard form.
a. 10 × 5 thousands = _____________________________________
How many thousands are in the answer? ___________________

b. (4 ten thousands 4 thousands) × 10 = _____________________________
How many thousands are in the answer? __________________________

How many thousands are in the answer? _____440_____________________
c. (27 thousands 3 hundreds 5 ones) × 10 = __________________________