A children’s magazine published 23,500 copies in the year 2009 and 50 ,900 in 2010 and 1,15,750 in 2011 . What is the total number of magazines produced in these three years?

Given, Number of copies published in 2009 = 23,500 Number of copies published in 2010 = 50,900 Number of copies published in 2011 = 1,15,570 So, the total number of magazines produced in three years will be = Add total number of copies published in three years. = 23 , 500 + 50 , 900 + 1 , 15 , 570 = 1 , 89 , 970 Therefore, the required answer is 1 , 89 , 970 .

Quantity Units used for measurement The thickness of a mobile phone Millilitre Distance between two cities Meter Water in a glass Milligram Quantity of rice bought from a grocery shop Millimetre Length of a room Gram Weight of a medicine Kilometre Weight of a pencil Kilogram Match the quantity with the unit used

We know that, For most quantities a unit is necessary to communicate values of that physical quantity. 1 . The thickness of a mobile phone is measured in millimetre(mm), 2 . Distance between two cities is measured in kilometre(km). 3 . Water in a glass is measured in millilitre(ml). 4 . Quantity of rice bought from a grocery shop is measured in Kilogram(kg). 5 . Length of a room is measured in meter(m). 6 . Weight of a medicine is measured in milligram(mg). 7 . Weight of a pencil is measured in gram(g) Hence, the required answer is, Quantity Unit used for measurement The thickness of a mobile phone Millimetre Distance between two cities Kilometre Water in a glass Millilitre Quantity of rice bought from a grocery shop Kilogram Length of a room Meter Weight of a medicine Milligram Weight of a pencil Gram

EASY

6th CBSE

IMPORTANT

Earn 100

Write the predecessor of ten lakh in words and numerals. Also write its name in the international system.

Important Questions on Knowing Our Numbers

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 10

Which is the greatest

7

-digit number having only three different digits? Write the name of the number in the Indian as well as international systems of numeration.

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 11

A children’s magazine published

23,500

copies in the year

2009

and

50,900

2010

and

1,15,750

2011 .

What is the total number of magazines produced in these three years?

MEDIUM

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 12

A three-tier car park has eight rows in each tier. Each row can accommodate

28

cars. One such car park is one block. What is the maximum capacity of the car parking if there are five such blocks?

EASY

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 1

Quantity	Units used for measurement
The thickness of a mobile phone	Millilitre
Distance between two cities	Meter
Water in a glass	Milligram
Quantity of rice bought from a grocery shop	Millimetre
Length of a room	Gram
Weight of a medicine	Kilometre
Weight of a pencil	Kilogram

Match the quantity with the unit used

MEDIUM

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 2

The distance between Los Angeles and Delhi is

1,28,74,000 m

and the distance between Delhi and Bengaluru is

17,33,000 m .

Find the distance covered by a person if he travels from Bengaluru to Delhi and then goes to Los Angeles. Convert the distance covered into km. (The distance mentioned here is air distance.)

MEDIUM

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 3

In an oil-manufacturing company,

750 m l

of oil is packed in one bottle. If

1800 k l

of oil is produced, find the number of bottles required.

MEDIUM

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 4

The diameter of the planet Mercury is

48,78,000 m

and that of the planet Uranus is

5,12,00,000 m

. Find the radii of the planets in kilometres. Which planet is bigger and by how much?

MEDIUM

6th CBSE

IMPORTANT

Universal Mathematics 6>Chapter 1 - Knowing Our Numbers>INNINGS>Q 5

Hari’s school is

500 m

from his home. His father’s office is

1 km

200 m

farther from his school. How far is his father’s office from home?

Write the predecessor of ten lakh in words and numerals. Also write its name in the international system.

Important Questions on Knowing Our Numbers

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