Скачать или смотреть Q5) Ex- 3.7 Maths Class 6 Chapter 3 Playing With Numbers | Maths Class 6th CBSE NCERT- By Deepak

Q5) Ex- 3.7 Maths Class 6 Chapter 3 Playing With Numbers | Maths Class 6th CBSE NCERT- By Deepak

Students we will learn about the different types of numbers like
A) Even Numbers
b) Odd Numbers
C) Prime Numbers
D) Composite Numbers
and their definitions with examples.
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Hello every one , students In this class we will learn about what is exactly multiples and factors. And what is difference between them.
Then we See the facts about them.

1) What exactly are Whole Numbers
2) Predecessor & Successors
3) Representation Of Whole Numbers On Number Line
4) Operations Like A) Addition
B) Subtraction
C) Multiplication
D) Division
On Number Line.

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This videos has introduction to Playing With Numbers: Topics- Numeration And Their Methods And Comparison Class In Hindi
In Numeration we will study about COUNTING NUMBERS(NATURAL NUMBERS). WHOLE NUMBERS, DIGITS, FIGURE, NUMERATION, NOTATION AND MANY MORE.

IN METHODS OF NUMERATION WE WILL STUDY 1) INDIAN METHODS OF NUMERATION
2) INTERNATIONAL SYSTEM OF NUMERATION , THEN We will study comparison and learn about rounding off to TENS, HUNDRED, THOUSAND AND MANY MORE.

This videos has introduction to Estimations which Includes-
1) Estimating Numbers By Rounding Off
A) Rounding Off Concept With Nearest Tens
B) Rounding Off Concept With Nearest
C) Rounding Off Concept With Nearest Thousand

2) Estimating Sum Or Difference
3) Estimating Product/Quotient

3- Ch-2: Knowing Your Numbers- Topic: Roman Numerals Class In Hindi
Roman numeral, any of the symbols used in a system of numerical notation based on the ancient Roman system. The symbols are I, V, X, L, C, D, and M, standing respectively for 1, 5, 10, 50, 100, 500, and 1,000 in the Hindu-Arabic numeral system

EXERCISE 3.7
1. Renu purchases two bags of fertiliser of weights 75 kg and 69 kg. Find the maximum
value of weight which can measure the weight of the fertiliser exact number of times.
2. Three boys step off together from the same spot. Their steps measure 63 cm, 70 cm
and 77 cm respectively. What is the minimum distance each should cover so that all
can cover the distance in complete steps?
3. The length, breadth and height of a room are 825 cm, 675 cm and 450 cm respectively.
Find the longest tape which can measure the three dimensions of the room exactly.
4. Determine the smallest 3-digit number which is exactly divisible by 6, 8 and 12.
5. Determine the greatest 3-digit number exactly divisible by 8, 10 and 12.
6. The traffic lights at three different road crossings change after every 48 seconds, 72
seconds and 108 seconds respectively. If they change simultaneously at
7 a.m., at what time will they change simultaneously again?
7. Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively. Find
the maximum capacity of a container that can measure the diesel of the three containers
exact number of times.
8. Find the least number which when divided by 6, 15 and 18 leave remainder 5 in each
case.
9. Find the smallest 4-digit number which is divisible by 18, 24 and 32.
10. Find the LCM of the following numbers :
(a) 9 and 4 (b) 12 and 5 (c) 6 and 5 (d) 15 and 4
Observe a common property in the obtained LCMs. Is LCM the product of two
numbers in each case?
11. Find the LCM of the following numbers in which one number is the factor of the
other.
(a) 5, 20 (b) 6, 18 (c) 12, 48 (d) 9, 45
What do you observe in the results obtained?