Practice the problems of Math in Focus Grade 5 Workbook Answer Key Chapter 9 Practice 4 Dividing by Tens, Hundreds, and Thousands to score better marks in the exam.

## Math in Focus Grade 5 Chapter 9 Practice 4 Answer Key Dividing by Tens, Hundreds, and Thousands

**Complete. Draw chips and use arrows to show how the chips move. Then fill in the blanks.**

Question 1.

Answer:

140 ÷ 10 = 14

20 ÷ 10 = 2

6 ÷ 10 = 0.6

0.3 ÷ 10 = 0.03

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

**Divide.**

Question 2.

Answer:0.6

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

So, 6 is written as 0.6.

Question 3.

Answer:5.4

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

So, 5.4 is written as 0.54.

Question 4.

Answer: 21.5

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

So, 215 will be come 21.5.

Question 5.

Answer:0.52

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

So, 5.2 can be written as 0.52.

Question 6.

64.6 ÷ 10 = ______

Answer:6.46

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

So, 64.6 can be written as 6.46.

Question 7.

4.08 ÷ 10 = ______

Answer: 0.408

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

So, 4.08 can be written as 0.408.

Question 8.

180.4 ÷ 10 = ______

Answer: 18.04

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10 , 180.4 is written as 18.04.

Question 9.

1.84 ÷ 1o = ______

Answer:0.184

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10 , 1.84 is written as 0.184.

**Complete.**

Question 10.

23.7 ÷ ___ = 2.37

Answer:

23.7 ÷ 10 = 2.37

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10 , 23.7 is written as 2.37.

Question 11.

0.78 ÷ __ = 0.078

Answer: 10

0.78 ÷ 10 = 0.078

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10 , 0.78 is written as 0.078.

Question 12.

____ ÷ 10 = 4.106

Answer: 41.06

41.06 ÷ 10 = 4.106

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10 , 41.06 is written as 4.106.

Question 13.

___ ÷ 10 = 6.4

Answer: 64

64 ÷ 10 = 6.4

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10 , 64 is written as 6.4.

**Divide**

Example

9 ÷ 30 = (9 ÷ __3__) ÷ 10

= __3__ ÷ 10

= __0.3__

So, 9 ÷ 30 = __0.3__

Question 14.

0.09 ÷ 30 = (0.09 ÷ ___) ÷ 10

= ___ ÷ 10

= ______

So, 0.09 ÷ 30 = __

Answer:

0.09 ÷ 30 = (0.09 ÷ 3) ÷ 10

= 0.03 ÷ 10

= 0.003

So, 0.09 ÷ 30 = 0.003

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10.

Question 15.

0.09 ÷ 30 = (0.09 ÷ ___) ÷ 10

= ___ ÷ 10

= ______

So, 0.09 ÷ 30 = ____

Answer: 0.003

0.09 ÷ 30 = (0.09 ÷ 3) ÷ 10

= 0.03 ÷ 10

= 0.003

So, 0.09 ÷ 30 = 0.003

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10.

Question 16.

1.8 ÷ 90 = (1.8 ÷ ___ ) ÷ 10

= ___ ÷ 10

= ____

So, 1.8 ÷ 90 = ____

Answer: 0.02

1.8 ÷ 90 = (1.8 ÷ 9 ) ÷ 10

= 0.2 ÷ 10

= 0.02

So, 1.8 ÷ 90 = 0.02

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number,

after dividing by 10.

**Divide.**

Question 17.

4.8 ÷ 20 = ___

Answer: 0.24

Explanation:

4.8 ÷ 20 = (4.8 ÷ 2 ) ÷ 10

= 2.4 ÷ 10

= 0.24

So, 4.8 ÷ 20 = 0.24

Question 18.

0.32 ÷ 40 = ___

Answer: 0.008

Explanation:

0.32 ÷ 40 = (0.32 ÷ 4 ) ÷ 10

= 0.08 ÷ 10

= 0.008

So, 0.32 ÷ 40 = 0.008

Question 19.

2.08 ÷ 80 = ___

Answer: 0.026

Explanation:

2.08 ÷ 80 = (2.08 ÷ 8 ) ÷ 10

= 0.26 ÷ 10

= 0.026

So, 2.08 ÷ 80 = 0.026

Question 20.

2.55 ÷ 50 = ____

Answer: 0.051

Explanation:

2.55 ÷ 50 = (2.55 ÷ 5 ) ÷ 10

= 0.51 ÷ 10

= 0.051

So, 2.55 ÷ 50 = 0.051

Question 21.

3.5 ÷ 70 = __

Answer: 0.05

Explanation:

3.5 ÷ 70 = (3.5 ÷ 7 ) ÷ 10

= 0.5 ÷ 10

= 0.05

So, 3.5 ÷ 70 = 0.05

Question 22.

0.3 ÷ 60 = ___

Answer: 0.005

Explanation:

0.3 ÷ 60 = (0.3 ÷ 6 ) ÷ 10

= 0.05 ÷ 10

= 0.005

So, 0.3 ÷ 60 = 0.005

**Divide.**

Question 23.

Answer: 0.075

Explanation:

7.5 ÷ 100 = (7.5 ÷ 10 ) ÷ 10

= 0.75 ÷ 10

= 0.075

So, 7.5 ÷ 100 = 0.075

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

Question 24.

Answer: 0.493

Explanation:

49.3 ÷ 100 = (49.3 ÷ 10 ) ÷ 10

= 4.93 ÷ 10

= 0.493

So, 49.3 ÷ 100 = 0.493

Question 25.

6,000 ÷ 100 = ___

Answer: 60

Explanation:

6000 ÷ 100 = (6000 ÷ 10 ) ÷ 10

= 600 ÷ 10

= 60

So, 6000 ÷ 100 = 60

Question 26.

708.2 ÷ 100 = ___

Answer: 7.082

Explanation:

708.2 ÷ 100 = (708.2 ÷ 10 ) ÷ 10

= 70.82 ÷ 10

= 7.082

So, 708.2 ÷ 100 = 7.082

Question 27.

Answer: 0.9

Expalnation:

900 ÷ 1000 = (900 ÷ 10 ) ÷ 10 ÷ 10

= 90 ÷ 10÷ 10

= 9÷ 10

=0.9

So, 9000 ÷ 1000 = 0.9

Question 28.

Answer: 4.103

Explanation:

4103 ÷ 1000 = (4103 ÷ 10 ) ÷ 10 ÷ 10

= 410.3 ÷ 10÷ 10

=41.03 ÷ 10

=4.103

So, 9000 ÷ 1000 = 4.103

Question 29.

909 ÷ 1,000 = ___

Answer: 0.909

Explanation:

909 ÷ 1000 = (909 ÷ 10 ) ÷ 10 ÷ 10

= 90.9 ÷ 10÷ 10

= 9.09÷ 10

=0.909

So, 909 ÷ 1000 = 0.909

Question 30.

9,009 ÷ 1,000 = _______

Answer: 9.009

Explanation:

9009 ÷ 1000 = (9009 ÷ 10 ) ÷ 10 ÷ 10

= 900.9 ÷ 10÷ 10

= 90.09÷ 10

=9.009

So, 9009 ÷ 1000 = 9.009

**Complete.**

Question 31.

86.2 ÷ _______ = 0.862

Answer: 100

Explanation:

86.2 ÷ 100 = 0.862

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

Question 32.

275 ÷ _______ = 0.275

Answer: 1000

Explanation:

275 ÷1000 = 0.275

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

Question 33.

______ ÷ 100 = 0.006

Answer: 0.6

Explanation:

0.6 ÷ 100 = 0.006

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

Question 34.

______ ÷ 1,000 = 3.082

Answer: 3.082

Explanation:

3082 ÷ 1,000 = 3.082

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

**Complete.**

Example

0.07 = 0.7 ÷ __10__

= 7 ÷ __100__

= 70 ÷ __1,000__

Question 35.

0.31 = 3.1 ÷ ______

= 31 ÷ ___

= 310 ÷ ____

Answer:

0.31 = 3.1 ÷ 10

= 31 ÷ 100

= 310 ÷ 1000

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

When dividing by 1000, move the decimal place three places to the left.

Question 36.

8.06 = ___ ÷ 10

= 806 ÷ ____

= 8,060 ÷ ___

Answer:

8.06 = 80.6÷ 10

= 806 ÷ 100

= 8,060 ÷ 1000

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

When dividing by 1000, move the decimal place three places to the left.

Question 37.

5.115 = ______ ÷ 10

= ___ ÷ 100

= 5,115 ÷ ______

Answer:

5.115 = 51.15 ÷ 10

= 511.5 ÷ 100

= 5,115 ÷ 1000

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

When dividing by 1000, move the decimal place three places to the left.

**Complete.**

Example

42 ÷ 200 = (42 ÷ __2__) ÷ 100

= __21__ ÷ 100

= __0.21__

So, 42 ÷ 200 = __0.21__

Question 38.

18.9 ÷ 900 = (18.9 ÷ ___) ÷ 100

= ___ ÷ 100

= ____

So, 18.9 ÷ 900 = ____

Answer:

18.9 ÷ 900 = (18.9 ÷ 9) ÷ 100

= 2.1 ÷ 100

= 0.021

So, 18.9 ÷ 900 = 0.021

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

When dividing by 1000, move the decimal place three places to the left.

Question 39.

2 ÷ 2,000 = (2 ÷ ___) ÷ 1,000

= ____ ÷ 1,000

= ____

So, 2 ÷ 2,000 = ____

Answer:

2 ÷ 2,000 = (2 ÷ 2) ÷ 1,000

= 1 ÷ 1,000

= 0.001

So, 2 ÷ 2,000 = 0.001

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

When dividing by 1000, move the decimal place three places to the left.

Question 40.

1,500 ÷ 6,000 = (1,500 ÷ ___) ÷ 1,000

= ______ ÷ 1,000

= ____

So, 1,500 ÷ 6,000 = ____

Answer:

1,500 ÷ 6,000 = (1,500 ÷ 6) ÷ 1,000

= 250 ÷ 1,000

= 0.25

So, 1,500 ÷ 6,000 = 0.25

Explanation:

When dividing by ten, move the decimal point one place to the left.

Place value is the value of a digit based on its location in the number.

When dividing by 100, move the decimal place two places to the left.

When dividing by 1000, move the decimal place three places to the left.

**Divide.**

Question 41.

306 ÷ 600 = _______

Answer: 0.51

Explanation:

306 ÷ 600 = (306 ÷ 6) ÷ 100

= 51 ÷ 100

= 0.51

Question 42.

29.7 ÷ 900 = ___

Answer: 0.033

Explanation:

29.7 ÷ 900 = (29.7 ÷ 9) ÷ 100

= 3.3 ÷ 100

= 0.033

Question 43.

1.056 ÷ 800 = _______

Answer: 0.00132

Explanation:

1.056 ÷ 800 = (1.056 ÷ 8) ÷ 100

= 0.132 ÷ 100

= 0.00132

Question 44.

48 ÷ 2,000 = _______

Answer: 0.024

Explanation:

48 ÷ 2000 = (48 ÷ 2 ) ÷ 10 ÷ 10 ÷ 10

= (24 ÷ 10) ÷ 10÷ 10

= (2.4 ÷ 10) ÷ 10

= (0.24 ÷ 10)

=0.024

So, 48 ÷ 2000 = 0.024

Question 45.

408 ÷ 3,000 = _______

Answer: 0.136

Explanation:

408 ÷ 3000 = (408 ÷ 3 ) ÷ 10 ÷ 10 ÷ 10

= (136 ÷ 10) ÷ 10÷ 10

= (13.6 ÷ 10) ÷ 10

= (1.36 ÷ 10)

=0.136

So, 408 ÷ 3000 = 0.136

Question 46.

805 ÷ 7,000 = _______

Answer: 0.115

805 ÷ 7000 = (805 ÷ 7 ) ÷ 10 ÷ 10 ÷ 10

= (115 ÷ 10) ÷ 10÷ 10

= (11.5 ÷ 10) ÷ 10

= (1.15 ÷ 10)

=0.115

So, 805 ÷ 7000 = 0.115