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MORNING GLORY SCHOOL & COLLEGE

SAVAR CANTONMENT

2nd Term-2020

Subject: Mathematics

Work sheet- 1

Topic: Division & Word Problems on Division:

# At first memorize the multiplication table from 2 to 20.

# Practice Pg no. 62, 63, 64, 65, 66, 67 at home.

2. In a class, there are 45 students. 5 students can sit in each bench. How

many benches will be needed for them to sit?

2. Solution:

5 students can sit in 1 bench

45 students can sit in (45 ÷ 5) benches

= 9 benches

Ans: 9 benches will be needed for them to sit.

3. 48 guavas were distributed equally among 6 persons. How many guavas

did each person get?

3. Solution:

6 persons got 48 guavas

1 pesson got (48 ÷ 6) guavas

= 8 guavas

Ans: Each person got 8 guavas.

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4. The price of each banana is Tk.6 . How many such bananas can be

bought for Tk.90?

4. Solution:

For Tk. 6 can be bought 1 banana

For Tk. 90 can be bought (90 ÷ 6) bananas

= 15 bananas

Ans: 15 bananas can be bought for Tk.90.

5. Reza has Tk. 532 . If an egg costs Tk. 7, how many can he buy and how

much money remains?

5. Solution:

For Tk. 7 he can buy 1 egg

For Tk. 532 he can buy (532 ÷ 7) eggs

= 76 eggs

7) 532 ( 76

49

42

42

0

Ans: He can buy 76 eggs remaining no money.

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6. One year equals 365 days. How many weeks and days does 1 year have?

5. Solution:

We know,

7 days = 1 week

365 days =(365 ÷ 7) weeks

= 52 weeks 1 day

7) 365 ( 52

35

15

14

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Ans: 1 year has 52 weeks and 1 day.

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Work sheet- 2

Topic: Word Problems related to Addition, Subtraction, Multiplication

and Division:

1. Reza is inviting 6 friends to his house. He has 85 boroi. How many

boroi will each friend get? Is there any remaining boroi?

1. Solution:

6 friends will get 85 boroi

1 friend will get (85 ÷ 6) boroi

= 14 boroi and 1 will remain

6) 85 ( 14

6

25

24

1

Ans: Each friend get 14 boroi and 1 boroi will remain.

2. The price of a pencil is Tk. 20 and that of an exercise book is Tk. 25.

How many taka will be needed to buy 5 pencils and 6 exercise books?

2.Solution:

The price of 1 pencil is Tk. 20

The price of 5 pencils is Tk.(20 x 5)

= Tk. 100

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Again,

The price of 1 exercise book is Tk. 25.

The price of 6 exercise book is Tk.(25 x 6)

= Tk. 150

Now,

The price of 5 pencils is Tk. 100

The price of 6 exercise book is Tk.150

Total = Tk.250

Ans: Tk.250 will be needed.

3. 3 parts out of 5 parts of a 60-meter long ribbon are given to Ruma.

How many meters of the ribbon does Ruma get?

3.Solution:

5 parts of a ribbbon is equal to 60 meters

1 part of a ribbbon is equal to (60 ÷ 5) meters

= 12 meters

3 parts of a ribbbon is equal to ( 12 x 3) meters

= 36 meters

Ans: Ruma gets 36 meters of the ribbon.

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4. There are 55 books in each almirah. How many books are there in 12

such almirah?

4.Solution:

In 1 almirah there are 55 books

In 12 almirahs there are (55 x 12) books

= 660 books

Ans: There are 660 books in 12 almirahs.

5. In a class, there are 44 students. How many benches will be needed for

4 students to sit in each bench?

5.Solution:

4 students can sit in 1 bench

44 students can sit in (44 ÷ 4) benches

= 11 benches

Ans: 11 benches will be needed.

6. There are 32 lozenges in a packet. How many lozenges are in 8 such

packets?

6.Solution:

In 1 packet there are 32 lozenges

In 8 packets there are (32 x 8) lozenges

= 256 lozenges

Ans: There are 256 lozenges in 8 packets.

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7. The price of a book and 3 pencils are Tk.95 together. The price of a

pencil is Tk.20. What is the price of a book?

7.Solution:

The price of 1 pencil is Tk.20

The price of 3 pencils are Tk.(20 x 3)

= Tk. 60

Again,

The price of a book and 3 pencils are Tk.95

The price of 3 pencils are Tk.60

The price of a book is = Tk.35

Ans: The price of a book is Tk.35.

8. There were 83 mangoes. Reza took 6 mangoes from them and

distributed the rest equally to his 7 friends. How many did each of his

friends get?

8.Solution:

There were 83 mangoes

Reza took 6 mangoes from them

Remain = 77 mangoes

Now,

7 friends got 77 mangoes

1 friend got (77 ÷ 7) mangoes

= 11 mangoes

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Ans: Each of his friends got 11 mangoes.

9. Rahim’s weight is 25 kg. Akash’s weight is 3 kg more than Rahim’s

weight. Ali’s weight is 34 kg. What is the difference between Akash

and Ali’s weight?

9.Solution:

Rahim’s weight is 25 kg.

Akash’s weight is 3 kg more than Rahim’s weight

So, Akash’s weight is = (25 + 3 ) kg

= 28 kg

Again,

Ali’s weight is 34 kg

Akash’s weight is 28 kg

Difference = 6 kg

Ans: The difference between Akash and Ali’s weight is 6 kg.

10. It is possible to keep 42 books in a shelf. 2 such shelves are filled

with books and there are 8 more books. How many books are there

altogether?

10.Solution:

In 1 shelf there are 42 books

In 2 shelves there are (42 x 2)books

= 84 books

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Again,

There are 84 books in 2 shelves

There are 8 more books

Total =92 books

Ans: There are 92 books altogether.

11. There are 10 benches in a class. 5 students can be seated in each

of the 6 benches. 4 students can be seated in each of the remaining 4

benches. How many students can be seated altogether in 10 benches?

11.Solution:

In 1 bench can be seated 5 students

In 6 benches can be seated (5 x 6)students

= 30 students

Again,

In 1 bench can be seated 4 students

In 4 benches can be seated (4 x 4)students

= 16 students

Now,

In 6 benches can be seated 30 students

In 4 benches can be seated 16 students

Total = 46 students

Ans: 46 students can be seated altogether in 10 benches.

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12. Sukumar gets Tk.90 per month as scholarship. He gave Rina

Tk.95 from his 12 months scholarship. How much money remains

with him?

12.Solution:

In 1 month he gets Tk. 90

In 12 months he gets Tk.(90 x 12)

= Tk. 1080

Again,

He got Tk. 1080

He gave Tk. 95

Remains =Tk.985

Ans: Tk.985 remains with him.

13. There are 74 litchies in a basket. There are 70 litchies in another

basket. The litchies of the two baskets are put together and distributed

equally among 8 persons. How many litchies does each person get?

13.Solution:

In one basket there are 74 litchies

In another basket there are 70 litchies

Total = 144 litchies

Now,

8 persons get 144 litchies

1 person gets(144÷8)litchies

= 18 litchies

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Ans: Each person gets 18 litchies.

14. Tahmina bought a packet of 50 balloons. From them she kept 8

balloons for her. Remaining balloons were given equally among 8

friends. How many balloons does Tahmina’s each friend get?

14.Solution:

Tahmina bought 50 balloons

Tahmina kept 8 balloons

Remain = 42 balloons

Now,

8 friends get 42 balloons

1 friend gets (42÷8)balloons

= 5 balloons and 2 balloons left

8) 42 ( 5

40

2

Ans: Tahmina’s each friend gets 5 balloons.

15. Each of 30 persons gave Tk.80 as subscription for flood victims.

The total money received was distributed equally among 10 flood

victims. How many taka did each get?

15.Solution:

1 person gave Tk. 80

30 persons gave Tk.(80 x 30)

=Tk. 2400

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Now,

10 flood victims got Tk. 2400

1 flood victim got Tk.( 2400 ÷ 10)

= Tk. 240

Ans: Each flood victim got Tk.240

16. The mother’s present age is 3 times that of the son. At present

mother’s age is 45 years. What is son’s present age?

16.Solution:

The mother’s age is 45 years

The mother’s present age is 3 times that of the son

That means the son’s age is one third of his mother’s age

So, the son’s age is ( 45 ÷ 3) years

= 15 years

Ans: The son’s present age is 15 years

17. Shuroma sold 6 dozen eggs at the rate of Tk.90 per dozen. From

what she got, she spent Tk.85 in the market. The remaining amount

she deposited in the bank. What amount did she deposit in the bank?

17.Solution:

The price of 1 dozen eggs is Tk. 90

The price of 6 dozen eggs is Tk.(90 x 6)

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= Tk.540

Now,

She got Tk.540

She spent Tk. 85

Remain =Tk.455

Ans: She deposited Tk.455 in the bank

18. The father’s present age is 4 times that of the girl. 4 years ago,

the girl’s age was 6 years. What is the father’s present age?

18.Solution:

4 years ago, the girl’s age was 6 years

So, the present age of the girl is (6 + 4) years

= 10 years

The father’s present age is 4 times that of the girl.

So, the father’s present age is ( 10 x 4) years

= 40 years

Ans: The father’s present age 40 years

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Work sheet- 3

Topic: Bangladeshi Coins and Notes (Addition, Subtraction and Word

Problems) :

Pg- 76

1. Let us solve.

1. 20 notes of 10 taka equals to (10 x 20) taka = 200 taka

2. 5 notes of 20 taka equals to (20 x 5) taka = 100 taka

3. 50 notes of 20 taka equals to (20 x 50) taka = 1000 taka

4. 10 notes of 50 taka equals to (50 x 10) taka = 500 taka

5. 100 notes of 1 taka equals to (1 x 100) taka = 100 taka

6. 10 notes of 100 taka equals to (100 x 10) taka = 1000 taka

7. 100 notes of 5 taka equals to (5 x 100) taka = 500 taka

8. 5 notes of 20 taka equals to 100 taka

9. 5 notes of 100 taka equals to 500 taka

10. 50 notes of 2 taka equals to 100 taka

11. 10 notes of 1000 taka equals to 1000 taka

Pg- 77

2. Let us calculate

1. 5 paisa+5 paisa +5 paisa+25 paisa+2 taka=2 taka and 40 paisa

2. 10 paisa+1paisa+50 paisa+2taka+10taka=12 taka and 61 paisa

3. 25 paisa+50 paisa + 50 paisa +10 taka + 50 taka

=60 taka +125 paisa

= 61 taka 25 paisa

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Pg- 78

4. Let us calculate

1. 25 taka 64 paisa + 37 taka 28 paisa

= 62 taka 92 paisa

2. 74 taka 49 paisa + 36 taka 95 paisa

= 110 taka 144 paisa

= 111 taka 44 paisa

3. 387 taka 81 paisa + 2502 taka 74 paisa

= 2889 taka 155 paisa

= 2890 taka 55 paisa

Pg- 79

5. Let us calculate

1. 85 taka 60 paisa - 32 taka 20 paisa = 53 taka 40 paisa

2. 380 taka 90 paisa - 210 taka 45 paisa = 170 taka 45 paisa

3. 850 taka 55 paisa - 270 taka 40 paisa = 580 taka 15 paisa

4. 401 taka 15 paisa - 97 taka 80 paisa = 303 taka 35 paisa

5. 70 taka - 32 taka 50 paisa = 37 taka 50 paisa

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Pg- 80

2.Calculate the following

1. 30 taka 10 paisa + 40 taka 80 paisa = 70 taka 90 paisa

2. 47 taka 70 paisa - 29 taka 75 paisa = 17 taka 95 paisa

3. 69 taka 25 paisa

+ 28 taka 80 paisa

= 97 taka 105 paisa

= 98 taka 5 paisa

Ans: 98 taka 5 paisa

4. 45 taka 20 paisa

+ 58 taka 95 paisa

= 103 taka 115 paisa

= 104 taka 15 paisa

Ans: 104 taka 15 paisa

5. 500 taka 50 paisa

- 395 taka 75 paisa

= 104 taka 75 paisa

Ans: 104 taka 75 paisa

6. 300 taka 10 paisa

- 3 taka 55 paisa

= 296 taka 55 paisa

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Ans: 296 taka 55 paisa

Pg- 81

3. Sujan had 70 taka 50 paisa. His mother gave him 95 taka to buy fish.

How much amount did Sujan have?

3.Solution:

Sujan had 70 taka 50 paisa

His mother gave 95 taka

Total = 165 taka 50 paisa

Ans: Sujan had 165 taka 50 paisa.

4. Rima bought a book with 85 taka 75 paisa. She gave Tk. 100 to the

shopkeeper. How much money did the shopkeeper return?

4.Solution:

She gave 100 taka

She bought a book with 85 taka 75 paisa

The shopkeeper returned=14 taka 25 paisa

Ans: The shopkeeper returned 14 taka 25 paisa.

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5. The price of two exercise books is Tk.60 and that of a pen is 45 taka 60

paisa. Bijoy gives the shopkeeper a note of Tk.500 for these items. How

much will the shopkeeper return to Bejoy?

5.Solution:

The price of two exercise books is 60 taka

The price of a pen is 45 taka 60 paisa

Total = 105 taka 60 paisa

Now,

He gave the shopkeeper 500 taka

He bought for 105 taka 60 paisa

The shopkeeper will return= 394 taka 40 paisa

Ans: The shopkeeper will return 394 taka 40 paisa.

6. Belal bought rice for 80 taka 75 paisa and vegetables for 35 taka 50 paisa.

How much did he spend in total?

6.Solution:

Belal bought rice for 80 taka 75 paisa

vegetables for 35 taka 50 paisa

Total = 116 taka 25 paisa

Ans: He spent 116 taka 25 paisa in total.

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7. Mitu had 115 taka 50 paisa. Her father gave her 75 taka 25 paisa. How

much money did she have?

7.Solution:

Mitu had 115 taka 50 paisa

Her father gave 75 taka 25 paisa

Total = 190 taka 75 paisa

Ans: She had 190 taka 75 paisa.

8. Ria went to shop with 100 taka. She bought a book with 69 taka 65 paisa.

How much money was left with her?

8.Solution:

Ria went to shop with 100 taka

She bought a book with 69 taka 65 paisa

Left with her = 35 taka 35 paisa

Ans: 35 taka 35 paisa was left with her.

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9. Ratan bought a packet of chanachur with 35 taka 75 paisa. He gave the

shopkeeper a 50 taka note. How much money did the shopkeeper return to

Ratan?

9.Solution:

He gave the shopkeeper 50 taka

He bought with 35 taka 75 paisa

The shopkeeper returned = 14 taka 25 paisa

Ans: The shopkeeper returned 14 taka 25 paisa to Ratan.

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Work sheet- 4

Topic: Geometry: Quadrilateral, Square, Rectangle, Circle:

1.Quadrilateral:

A quadrilateral is a four-sided plane figure. Every quadrilateral has 4 vertices.

That means, a shape that is enclosed by four straight lines is called a quadrilateral. Example: square, rectangle etc.

2.Square:

Figure: Square

A square is a shape with four sides that are all the same length and four corners

that are all right angles.

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3.Rectangle:

Figure: Rectangle

A rectangle is a four-sided shape whose corners are all ninety degree angles. Each side of a rectangle is the same length as the one opposite to it.

4.Circle:

Figure: Circle

A circle is the set of all points in a plane that are equidistant from a given point called the center of the circle.

The dot inside the circle is called centre of the circle.

The a line segment from the center of the circle to any point on the circle is a radius of the circle.