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Syllabus

A Boy read 3/8 of the book on one day and 4/5 of the remainder on the other day if there were 30 pages unread,how many pages did the book contain?

Activity 1To represent the products of decimal numbers such as 1. 0.7 multiplied by 0.3 2. 0.5 multiplied by 0.5 on a square sheet.

Learning objective:To understand the multiplication of decimal numbers.

Pre-requisits : Knowledge of fraction.

Materials Required:Sketch pens,square paper,pencil and a ruler.

Procedure:

Step1.Take a square sheet of paper.

Step2.Divide this square into 10 equal parts by drawing horizontallines.Each part represents 1/10 =0.1

Step3.Shade 7 parts out of 10 so as to represent 0.7.

Step4.Now draw,9 vertical lines on the same paper at equal distances such that each vertical part represents 1/10 or 0.1.

Step5.Shade 3 vertical parts so as to represent 0.3.

Step6.The double shaded portion represents the product 0.3 multiplied by 0.7.

Step7.Follow the above steps to represent the product 0.5 multiplied by 0.5.using another square sheet.

Observation:

1.The square sheet has been divided into how many equal parts.?

2.The number of equal parts in the double shaded portion how much?

3.The double shaded portion represents the product 0.3 multiplied by how much which is equal to how much?

4.The product 0.5 multiplied by0.5=?

Mam/Sir Kindly write the answer of Observation only.A boy read 3/4 th of the book on one day and 4/5th of the remainder on aonther day. If there were 30 pages unread: How many pages did contain ?

Express 45 mm in cm , m , and km using decimal

(i) Express 5 cm in metre and kilometre

(ii) Express 35 mm in cm, m and km

By what number should 6 2/9 be divided to obtain 4 2/3 ?what is BODMAS rule .Please give an example

WITHOUT ACTUAL DIVISION, CHECK WHICH OF THE FOLLOWING RATIONAL NUMBERS CAN BE EXPRESSED AS NON-TERMINATING REPEATING DECIMALS.

Express in kg:

(i) 200 g (ii) 3470 g (iii) 4 kg 8 g

saili plants 4 sapling in a row in her garden. The distance between two adjacent sapling is 3 upon 4m find the distance between the first and the last sapling please explain this fast

a tank is 3/5 full of water.50 litres more are required to fill it up .how many litres can the tank hold solution in meritnation

A boy spend 3/4 of is pocket money and then 4/5 of his remainder is given to his sister.If he has Rs. 40 left, What did he have at first.

if a number is greater than 1 then its reciprocal is

a)greater than 1 b)less than 1 c)equal to 1 d)none of these

Saili plants 4 saplings, in a row, in her garden. The distance between two adjacent saplings is m. Find the distance between the first and the last sapling.

A car runs 16 km using 1 litre of petrol. how much distance will it cover using 2 3upon 4

A boy spends 3/4 of his pocket money and then 4/5 of the remainder is given to is sister . if he has rupees 40 left ,what did he have first

A man travels 3/8 of his journey by train, 3/5 of his journey by bus and walks the rest of the distance. If he walks 2km, how much distance did he travel by bus

Product of 2 integers is never a fraction. True/False

Q1. If 4/5 of an estate be worth Rs.1680/-, find the value of half of the estate.Q2. Ramesh spends 5/6th part of his monthly income. if his annual saving is Rs.624 find his annual income.A person has200/3 kg of rice.He has kept one tenth of it for his own use,and distributed the rest among 6 people.How much kg of rice did each person got???

Write the following decimal numbers in the expanded form:

(i) 20.03 (ii) 2.03 (iii) 200.03

(iv) 2.034

what are equivalent fraction ? explain with examples

A vehicle covers a distance of 43.2 km in 2.4 litres of petrol. How much distance will it cover in one litre of petrol?

when a fraction is divided by the difference of 1/2 and 1/6, we get 2/3. what is the fraction?A car covers a distance of 89.1 km in 2.2 hours.What is the average distance covered by it in 1 hour?

Express as rupees using decimals:

(i) 7 paise (ii) 7 rupees 7 paise (iii) 77 rupees 77 paise

(iv) 50 paise (v) 235 paise

In a class, the number of boys is more than the number of girls by 12% of the total strength. The ratio of boys to girls is

a)15:11 b)11:14 c)14:11 d)8:11

the product of a fraction and its reciprocal is____?_____

Sushant reads 1/3 part of a book in 1 hour .How much part of the book will he read in 2 1/5 hours?

after covering 3/4 of my journey, I find that 15km is left. how much distence is still left

If 2/3m of cloth is shared equally by 10 people,calculate the length of the cloth received by each person.

by what number should -33/16 be divided to get -11/4?

priti cuts 4/10m cloth from 5/7m of cloth and distributes the rest among 3 people equally. how much does each one get?

all answers of pg 7-12 in the elevate learning for life mathematics student workbook

Which is greater?

(i) 0.5 or 0.05 (ii) 0.7 or 0.5 (iii) 7 or 0.7

(iv) 1.37 or 1.49 (v) 2.03 or 2.30 (vi) 0.8 or 0.88

can anyone answer this question with calculation.....

in a class of 40 students 1/5 of the students like to study english .2/5 of the total number like to study mathematics and the remaining students like to study science . what fraction of the total number of students like to study science.

36 7/9-(12 4/5+11 1/3)

in a school, 4/9 of students are are boys and number of girls is775. find the number of boys in class

cost of 1 i of oil is rs.272/3. find the cost of 12 l of oil?

have the answer

Mamta brought 15 sarees and gave 3/5 of these to mother-in-law.How many sarees are left with her?

when in each box 5 or 6 dozens of oranges were packed, 3 dozens were remaining. Therefore, bigger boxes were taken to pack 8 or 9 dozens of oranges. However still 3 dozens of oranges remained. What was the least number of dozens of oranges to be packed?

A fraction p/q can be expressed as a terminating decimal, if q has no prime factors other than

a)2,3

b) 2,5

c) 3,5

d) 5,3

Explain how?

214m cloth?(Write necessary steps to show the answer)

Write the place value of 2 in the following decimal numbers:

(i) 2.56 (ii) 21.37 (iii) 10.25

(iv) 9.42 (v) 63.352

Dear Meritnation,

Can you please solve the below problem for me?

In a flower bouquet, 13/30 of the flowers were roses, 2/5 of the flowers were orchids and the remaining were gladioli. If the number of gladiola flowers were 7, how many flowers were there in the bouquet?

Regards,

Athira

Arrange the following in descending order:

(i) (ii)

Mrs Rane gives 0.025 part of her salary as pocket money to her son Vinod every month.Vinod spends0.8 part of his pocket money and saves the rest.If he saves Rs277.50 in three months ,how much does Mrs Rane earn?

if the cost price of 20 tables is equal to the selling price of 25 tables(find the profit or loss%)

Write 3 equivalent fraction of 4/5

Each side of a rectangular regular polygon is 2.5 cm in length.The perimeter of the polygon is 12.5 cm. How many sides does the polygon have?

what are the factors of 0.25 ?

In a flower bouquet ,13/30 of the flower were roses,2/5 of the flowers orchids and the remaining were gladioli. if the number of gladiola flowers were 7, how many flowers were there in the bouquet

When it hatches from its egg, the shell of a certain crab is 1 cm across. When fully grown the shell is approximately 10 cm across. Each new shell is one third bigger than the previous one.How manyshells does a fully growncrab have during its life?

Sushma gives 0.025 part of her salary as pocket money to her son every month. He spends 0.8 part of pocket money and saves the rest. If he saves Rs 555 in 6 months, find the monthly salary of Sushma/

She wants to use blue colour for 2 by 5 part of the wall,red colour for 2 by 3 of the remaining part and orange for the rest.

What fraction of the wall will be coloured red? What fraction of the wall will be coloured Orange? If the wall has an area of 25 square metres, what area of the wall will be Orange coloured

Shyama bought 5 kg 300 g apples and 3 kg 250 g mangoes. Sarala bought 4 kg 800 g oranges and 4 kg 150 g bananas. Who bought more fruits?

arrange the products obtained in(1) in descending order.

As per the will of a person ,1/3 of his savings goes to his wife ,5/12 of what is left to each of his two sons and rest to his daughter.If daughter recieved Rs 50,000, what is the total assets

A two-wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it cover in 10 litres of petrol?