# Eureka Math Grade 4 Module 3 Lesson 4 Answer Key

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

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

Draw place value disks and arrows as shown to represent each product.

Question 1.
5 Ã— 100 = ___500___
5 Ã— 10 Ã— 10 = ___500___
5 ones Ã— 100 = ___500____

5 x 100 = 500,

5 X 10 X 10 = 500,

5 ones Ã— 100 = 500,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 5 x 100 = 500, 5 X 10 X 10 = 500
and 5 ones X 100 = 500.

Question 2.
5 Ã— 1,000 = ____5,000______
5 Ã— 10 Ã— 10 Ã— 10 = __5,000_____
5 ones Ã— 1,000 = ____ _5,000____

5 X 1,000 = 5,000,

5 X 10 X 10 X 10 = 5,000,

5 ones Ã— 1,000 = 5,000,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the product as 5 x 1,000 = 5,000,
5 X 10 X 10 X 10 = 5,000 and 5 ones X 1,000 = 5,000.

Question 3.
Fill in the blanks in the following equations.
a. 6 Ã— 10 = ____60____
6 x 10 = 60,

Explanation:
Given 6 X 10 multiplying 6 with 10 we get 60,
so 6 X 10 = 60.

b. __100____ Ã— 6 = 600
100 X 6 = 600,

Explanation:
Given ____ Ã— 6 = 600, so we get unknown factor as
600 Ã· 6 = 100, so 100 X 6 = 600.

c. 6,000 = ______ Ã— 1,000
6,000 = 6 X 1,000,

Explanation:
Given 6,000 = ______ Ã— 1,000, so we get unknown factor as
6,000 Ã· 1,000 = 6, so 6,000 = 6 X 1,000.

d. 10 Ã— 4 = ______
10 X 4 = 40,

Explanation:
Given 10 X 4 = ____,multiplying 10 with 4 we get 40,
so 10 X 4 = 40.

e. 4 Ã— ______ = 400
4 X 100 = 400,

Explanation:
Given 4 x ____Â  = 400, so we get unknown factor as
400 Ã· 4 = 100, so 4 X 100 = 400.

f. ______ Ã— 4 = 4,000
1,000 X 4 = 4,000,

Explanation:
Given ______ Ã— 1,000 = 4,000 so we get unknown factor as
4,000 Ã· 4 = 1,000, so 1,000 X 4 = 4,000.

g. 1,000 Ã— 9 = ______
1,000 X 9 = 9,000,

Explanation:
Given 1,000 X 9 =___ ,multiplying 1,000 with 9 we get 9,000,
so 1,000 X 9 = 9,000.

h. ______ = 10 Ã— 9
90 = 10 X 9,
Explanation:
Given _____ = 10 X 9 multiplying 10 with 9 we get 90,
so 90 = 10 X 9.

i. 900 = ______ Ã— 100
900 = 9 X 100,

Explanation:
Given 900 = ______ Ã— 100 so we get unknown factor as
900 Ã· 100 = 9, so 900 = 9 X 100.

Draw place value disks and arrows to represent each product.

Question 4.
12 Ã— 10 = ____120______
(1 ten 2 ones) Ã— 10 = ______120_________

12 x 10 = 120,
(1 ten 2 ones) Ã— 10 = 120,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 12 x 10 = 120 and (1 ten 2 ones) = 120.

Question 5.
18 Ã— 100 = ___18,00_______
18 Ã— 10 Ã— 10 = __18,00________
(1 ten 8 ones) Ã— 100 = ____18,00________

18 Ã— 100 =18,00,
18 Ã— 10 Ã— 10 = 18,00,
(1 ten 8 ones) Ã— 100 = 18,00,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 18 x 100 = 18,00 ,
18 X 10 X 10 = 18,00 and (1 ten 8 ones) Ã— 100 = 18,00.

Question 6.
25 Ã— 1,000 = ____25,000______
25 Ã— 10 Ã— 10 Ã— 10 = ____25,000______
(2 tens 5 ones) Ã— 1,000 = ______25,000__________

25 Ã— 1,000 = 25,000,
25 Ã— 10 Ã— 10 Ã— 10 = 25,000,
(2 tens 5 ones) Ã— 1,000 = 25,000,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 25 Ã— 1,000 = 25,000,
25 Ã— 10 Ã— 10 Ã— 10 = 25,000 and (2 tens 5 ones) Ã— 1,000 = 25,000.

Decompose each multiple of 10, 100, or 1,000 before multiplying.

Question 7.
3 Ã— 40 = 3 Ã— 4 Ã— __10___
= 12 Ã— __10____
= ___120_______

3 X 40 = 3 X 4 X 10
= 12 X 10
= 120,

Explanation:
Given 3 X 40 decomposing into 10 before multiplying
first we write 40 as 4 X 10,
then we multiply with 3, as 3 X 4 X 10,
Now we multiply 3 and 4 then 10
we get 12 X 10 = 120,
So 3 X 40 = 120.

Question 8.
3 Ã— 200 = 3 Ã— ___2__ Ã— __100____
= ___6___ Ã— ___100___
= ____600____
3 X 200 = 3 X 2 X 100
= 6 X 100
= 600,

Explanation:
Given 3 X 200 decomposing into 100 before multiplying
first we write 200 as 2 X 100,
then we multiply with 3 as 3 X 2 X 100,
Now we multiply 3 and 2 then 100
we get 6 X 100 = 6,00,
So 3 X 200 = 600.

Question 9.
4 Ã— 4,000 = __4___ Ã— __4___Ã— __1,000_______
= ___16___ Ã— __1,000_______
= ____16,000_____
4 Ã— 4,000 = 4 X 4 X 1,000,
=16 X 1,000
= 16,000,

Explanation:
Given 4 X 4,000 decomposing into 1,000 before multiplying
first we write 4,000 as 4 X 1,000,
then we multiply with 4 as 4 X 4 X 1,000,
Now we multiply 4 and 4 then 1,000
we get 16 X 1,000 = 16,000,
So 4 X 4,000 = 16,000.

Question 10.
5 Ã— 4,000 = __5___ Ã— __4___ Ã— ___1,000______
= ___20___ Ã— __1,000______
= __20,000______
5 X 4,000 = 5 X 4 X 1,000,
= 20 X 1,000,
= 20,000,

Explanation:
Given 5 X 4,000 decomposing into 1,000 before multiplying
first we write 4,000 as 4 X 1,000,
then we multiply with 5 as 5 X 4 X 1,000,
Now we multiply 5 and 4 then 1,000
we get 20 X 1,000 = 20,000,
So 5 X 4,000 = 20,000.

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

Fill in the blanks in the following equations.

a. 5 Ã— 10 = ___50_____
5 X 10 = 50,

Explanation:
Given 5 X 10 multiplying 5 with 10 we get 50,
so 5 X 10 = 50.

b. ______ Ã— 5 = 500
100 X 5 = 500,

Explanation:
GivenÂ  ____Â  X 5 = 500 so we get unknown factor as
500 Ã· 5 = 100, so 100 X 5 = 500.

c. 5,000 = ______ Ã— 1000
5,000 = 5 x 1,000,

Explanation:
Given 5,000 = _______ X 1,000, now we get unknown factor as
5,000 Ã· 1,000 = 5, so 5,000 = 5 X 1,000.

d. 10 Ã— 2 = ______
10 X 2 = 20,

Explanation:
Given 10 X 2 multiplying 10 with 2 we get 20,
so 10 X 2 = 20.

e. ______ Ã— 20 = 2,000
100 X 20 = 2,000,

Explanation:
Given_______ X 20 = 2,000, now we get unknown factor as
2,000 Ã· 20 = 100, so 100 X 20 = 2,000.

f. 2,000 = 10 Ã— ______
2,000 = 10 X 200,

Explanation:
Given 2,000 = 10 X _________, now we get unknown factor as
2,000 Ã· 10 = 200, so 2,000 = 10 X 200.

g. 100 Ã— 18 = ______
100 X 18 = 1,800,

Explanation:
Given 100 X 18 multiplying 100 with 18 we get 1,800
so 100 X 18 = 1,800.

h. ______ = 10 Ã— 32
320 = 10 X 32,

Explanation:
Given_______Â  = 10 X 32, multiplying 10 with 32 we get 320,
so 320 = 10 X 32.

i. 4,800 = ______ Ã— 100
4,800 = 48 X 100,

Explanation:
Given 4,800 = _______ X 100, now we get unknown factor as
4,800 Ã· 100 = 48, so 4,800 = 48 X 100.

j. 60 Ã— 4 = ______
60 Ã— 4 = 240,

Explanation:
Given 60 X 4, multiplying 60 with 4 we get 240,
so 60 X 4 = 240.

k. 5 Ã— 600 = ______
5 X 600 = 3,000,

Explanation:
Given 5 X 600 = _________,multiplying 5 with 600 we get 3,000,
so 5 X 600 = 3,000.

l. 8,000 Ã— 5 = ______,
8,000 X 5 = 40,000,

Explanation:
Given 8,000 X 5 = _______, multiplying 8,000 with 5 we get 40,000,
so 8,000 X 5 = 40,000.

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

Question 1.
7 Ã— 100 = ___700_______
7 Ã— 10 Ã— 10 = __700________
7 ones Ã— 100 = ____700_______

7 X 100 = 700,

7 Ã— 10 Ã— 10 = 700,

7 ones Ã— 100 = 700,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 7 x 100 = 700, 7 X 10 X 10 = 700
and 7 ones X 100 = 700.

Question 2.
7 Ã— 1,000 = ____7,000______
7 Ã— 10 Ã— 10 Ã— 10 = __7,000________
7 ones Ã— 1,000 = ____7,000_____________

7 Ã— 1,000 = 7,000,

7 Ã— 10 Ã— 10 Ã— 10 = 7,000,

7 ones Ã— 1,000 = 7,000,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 7 x 1,000 = 7,000, 7 X 10 X 10 X 10 = 7,000
and 7 ones X 1,000 = 7,000.

Question 3.
Fill in the blanks in the following equations.
a. 8 Ã— 10 = ________
8 X 10 = 80,

Explanation:
Given 8 X 10 = ________, multiplying 8 with 10 we get 80,
so 8 X 10 = 80.

b. ______ Ã— 8 = 800
100 X 8 = 800,

Explanation:
Given ______ X 8 = 800, now we get unknown factor as
800 Ã· 8 = 100, so 100 X 8 = 800.

c. 8,000 = ______ Ã— 1,000
8,000 = 8 X 1,000,

Explanation:
Given 8,000 = 8 X 1,000, now we get unknown factor as
8,000 Ã· 1,000 = 8, so 8,000 = 8 X 1,000.

d. 10 Ã— 3 = ______
10 X 3 = 30,

Explanation:
Given 10 X 3 = ________, multiplying 10 with 3 we get 30,
so 10 X 3 = 30.

e. 3 Ã— ______ = 3,000
3 X 1,000 = 3,000,

Explanation:
Given 3 X ______ = 3,000, now we get unknown factor as
3,000 Ã· 3 = 1,000, so 3 X 1,000 = 3,000.

f. ______ Ã— 3 = 300
100 X 3= 300,

Explanation:
Given ______ X 3 = 300, now we get unknown factor as
300 Ã· 3 = 100, so 100 X 3 = 300.

g. 1,000 Ã— 4 = ______
1,000 X 4 = 4,000,

Explanation:
Given 1,000 X 4 = ________, multiplying 1,000 with 4 we get 4,000,
so 1,000 X 4 = 4,000.

h. ______ = 10 Ã— 4
40 = 10 X 4,

Explanation:
Given ______ = 10 X 4, multiplying 10 with 4 we get 40,
so 40 = 10 X 4.

i. 400 = ______ Ã— 100
400 = 4 X 100,

Explanation:
Given 400 = 4 X 100, now we get unknown factor as
400 Ã· 100 = 4, so 400 = 4 X 100.

Draw place value disks and arrows to represent each product.

Question 4.
15 Ã— 10 = ___150_______
(1 ten 5 ones) Ã— 10 = _____150________

15 X 10 = 150,
(1 ten 5 ones) Ã— 10 = 150,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 15 x 10 = 150 and (1 ten 5 ones) = 150.

Question 5.
17 Ã— 100 = ___1,700_______
17 Ã— 10 Ã— 10 = ___1,700_______
(1 ten 7 ones) Ã— 100 = _______1,700___________

17 Ã— 100 = 1,700,
17 Ã— 10 Ã— 10 = 17,00,
(1 ten 7 ones) Ã— 100 = 17,00,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 17 x 100 = 17,00 ,
17 X 10 X 10 = 17,00 and (1 ten 7 ones) Ã— 100 = 17,00.

Question 6.
36 Ã— 1,000 = __________
36 Ã— 10 Ã— 10 Ã— 10 = __________
(3 tens 6 ones) Ã— 1,000 = ____________

36 Ã— 1,000 = 36,000,
36 Ã— 10 Ã— 10 Ã— 10 = 36,000,
(3 tens 6 ones) Ã— 1,000 = 36,000,

Explanation:
Drawn andÂ  placed value disks and arrow as shown above to represent the products as 36 Ã— 1,000 = 36,000,
36 Ã— 10 Ã— 10 Ã— 10 = 36,000 and (3 tens 6 ones) Ã— 1,000 = 36,000.

Decompose each multiple of 10, 100, or 1000 before multiplying.

Question 7.
2 Ã— 80 = 2 Ã— 8 Ã— __16___
= 16 Ã— _10_____
= ___160_______
2 X 80 = 2 X 8 X 10,
= 16 X 10,
= 160,

Explanation:
Given 2 X 80 decomposing into 10 before multiplying
first we write 80 as 8 X 10,
then we multiply with 2, as 2 X 8 X 10,
Now we multiply 2 and 8 then 10
we get 16 X 10 = 160,
So 2 X 80 = 160.

Question 8.
2 Ã— 400 = 2 Ã— _4___ Ã— __100____
= ___8___ Ã— __100____
= ___800_____
2 X 400 = 2 X 4 X 100
= 8 X 100
= 800,

Explanation:
Given 3 X 200 decomposing into 100 before multiplying
first we write 200 as 2 X 100,
then we multiply with 3 as 3 X 2 X 100,
Now we multiply 3 and 2 then 100
we get 6 X 100 = 6,00,
So 3 X 200 = 600.

Question 9.
5 Ã— 5,000 = _____ Ã— _____ Ã— _________
= ______ Ã— _________
= _________
5 Ã— 5,000 = 5 X 5 X 1,000,
=25 X 1,000
= 25,000,

Explanation:
Given 5 X 5,000 decomposing into 1,000 before multiplying
first we write 5,000 as 5 X 1,000,
then we multiply with 5 as 5 X 5 X 1,000,
Now we multiply 5 and 5 then 1,000
we get 25 X 1,000 = 25,000,
So 5 X 5,000 = 25,000.

Question 10.
7 Ã— 6,000 = _____ Ã— _____ Ã— _________
= ________ Ã— ________
= ________
7 X 6,000 = 7 X 6 X 1,000,
= 42 X 1,000,
= 42,000,

Explanation:
Given 7 X 6,000 decomposing into 1,000 before multiplying
first we write 6,000 as 6 X 1,000,
then we multiply with 7 as 7 X 6 X 1,000,
Now we multiply 7 and 6 then 1,000
we get 42 X 1,000 = 42,000,
So 7 X 6,000 = 42,000.

### Eureka Math Grade 4 Module 3 Lesson 4 Template Answer Key

______1,000___________
thousands place value chart