DELHI PUBLIC SCHOOL, GANDHINAGAR CLASS :4 SUBJECT: MATHS Academic Session 2020-21 CHAPTER- 1 LARGE NUMBERS Concept Section 5-DIGIT NUMBERS Greatest 4- digit number = 9999 Add 1 + 1 Smallest 5 digit number 10000 10,000 is the smallest 5-digit number. (It is read as Ten thousand ) 9999 is the greatest 4-digit number.
16
Embed
DELHI PUBLIC SCHOOL, GANDHINAGAR CLASS :4 SUBJECT: … · CLASS :4 SUBJECT: MATHS Academic Session 2020-21 CHAPTER- 1 LARGE NUMBERS Concept Section 5-DIGIT NUMBERS Greatest 4- digit
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
DELHI PUBLIC SCHOOL, GANDHINAGAR
CLASS :4 SUBJECT: MATHS
Academic Session 2020-21
CHAPTER- 1
LARGE NUMBERS
Concept Section
5-DIGIT NUMBERS
Greatest 4- digit number = 9999
Add 1 + 1
Smallest 5 digit number 10000
10,000 is the smallest 5-digit number.
(It is read as Ten thousand )
9999 is the greatest 4-digit number.
Place value chart
Concept of face value and place value.
Face value
The face value of a digit is the number
itself. It remains the same in all places.
Example-
4523 = 5
2130 = 2
1056 = 0
Place value
The place value depends on the place
of the digit in the number.
4523 = 500
2130 = 2000
1056 = 0
Exercise-1 ( notebook work)
Q.3 Write the number for the number name
a. Thirty-three thousand three hundred three=33,303
b. Eleven thousand ninety one=11,091
Q-4. Read the number and write the number name
a. 84,290=Eighty-four thousand two hundred ninety.
b. 29,354=Twenty-nine thousand three hundred fifty four.
Q-5 Write the Following
a. Smallest five digit number =10000
b. 3 thousand more than 10,010=13,010
c. 6 thousand less than 43,102= 37,102
6-DIGIT NUMBERS
GREATEST 5- digit number = 99999
Add + 1
Smallest 5 digit number 100000
1,00,000 is the smallest 6 -digit number.
It is read as one lakh.
99,999 is the greatest 5- digit number.
PLACE VALUE CHART OF 6 DIGIT NUMBERS
Lakhs
period Thousand Period Ones Period
Lakhs Ten
thousands Thousands Hundreds Tens Ones
1 0 0 0 0 0
3 8 2 9 6 5
Number name = Three lakh eighty two thousand nine hundred sixty five