🎯 6TH MATHS TERM 1 - EX 1.1 🎯
1. (i) The smallest 7 digit number is _________.
✅ Correct Answer: 1000000
A 7-digit number starts from 10,00,000 and ends at 99,99,999.
Therefore, the smallest 7-digit number is 10,00,000.
1. (ii) The largest 8 digit number is _________.
✅ Correct Answer: 99999999
The largest 8-digit number contains eight 9s.
Therefore, it is 99,999,999.
1. (iii) The place value of 5 in 7005380 is _________.
✅ Correct Answer: 5000
In 7005380, digit 5 is in the thousands place.
Hence its place value is 5 × 1000 = 5000.
1. (iv) The expanded form of 76,70,905 is _________.
✅ Correct Answer: 70,00,000 + 6,00,000 + 70,000 + 900 + 5
Expanded form means writing the value of each digit separately according to its place value.
🎯 6TH MATHS TERM 1 - EX 1.1 🎯
1. (i) The smallest 7 digit number is _________.
✅ Correct Answer: 1000000
A 7-digit number starts from 10,00,000 and ends at 99,99,999. Therefore, the smallest 7-digit number is 10,00,000.
1. (ii) The largest 8 digit number is _________.
✅ Correct Answer: 99999999
The largest 8-digit number contains eight 9s. Therefore, it is 99,999,999.
1. (iii) The place value of 5 in 7005380 is _________.
✅ Correct Answer: 5000
In 7005380, digit 5 is in the thousands place. Hence its place value is 5 × 1000 = 5000.
1. (iv) The expanded form of 76,70,905 is _________.
✅ Correct Answer: 70,00,000 + 6,00,000 + 70,000 + 900 + 5
Expanded form means writing the value of each digit separately according to its place value.
🎯 2.Say True or False 🎯
(i) Successor of a one digit number is always a one digit number.
✅ Correct Answer: False
The successor means the next number. The successor of 9 is 10. Since 10 is a two-digit number, the statement is false.
(ii) Predecessor of a 3-digit number is always a 3 or 4-digit number.
✅ Correct Answer: False
The predecessor means the previous number. For example, predecessor of 100 is 99. 99 is a two-digit number. Therefore the statement is false.
(iii) In the Indian System of Numeration the number 67999037 is written as 6,79,99,037.
✅ Correct Answer: True
In the Indian System commas are placed after 3 digits from the right and then after every 2 digits. Therefore 67999037 becomes 6,79,99,037.
(iv) 88,888 = 8 × 10000 + 8 × 100 + 8 × 10 + 8 × 1
✅ Correct Answer: False
88,888 should be expanded as: 8 × 10000 + 8 × 1000 + 8 × 100 + 8 × 10 + 8 × 1
The term 8 × 1000 is missing. Therefore the statement is false.
The term 8 × 1000 is missing. Therefore the statement is false.
🎯 MCQ Numeration Quiz 🎯
3. How many ten thousands are there in the smallest 6 digit number?
✅ Correct Answer: 10
The smallest 6-digit number is 100000. 100000 ÷ 10000 = 10. So there are 10 ten-thousands.
4. (i) Place value of 7 in 56,74,56,345
✅ Correct Answer: 70,00,000
The digit 7 is in the ten-lakh place. Hence place value = 7 × 10,00,000 = 70,00,000.
4. (ii) Place value of 7 in 567,456,345
✅ Correct Answer: 7,000,000
In 567,456,345 the digit 7 is in the million place. Its place value is 7,000,000.
5. (i) Write 347056 in International System using commas.
✅ Correct Answer: 347,056
In the International System commas are placed after every 3 digits from the right.
5. (ii) Write 7345671 in International System using commas.
✅ Correct Answer: 7,345,671
International System places commas every 3 digits from the right.
6. Largest six digit number with commas in Indian and International Systems.
✅ Correct Answer: 9,99,999 and 999,999
Largest 6-digit number is 999999. Indian System: 9,99,999 International System: 999,999
🎯 MCQ Number Names Quiz 🎯
7. (i) Write the number name of 75,32,105 in the Indian System.
✅ Correct Answer: Seventy five lakhs thirty two thousand one hundred five
75,32,105 is read using lakhs in the Indian System.
7. (ii) Write the number name of 9,75,63,453 in the Indian System.
✅ Correct Answer: Nine crores seventy five lakhs sixty three thousand four hundred fifty three
The Indian System uses crores and lakhs.
8. (i) Write 345,678 in words using International System.
✅ Correct Answer: Three hundred forty five thousand six hundred seventy eight
International System uses thousands and millions.
8. (ii) Write 8,343,710 in words using International System.
✅ Correct Answer: Eight million three hundred forty three thousand seven hundred ten
Millions are used in the International System.
9. (i) Two crores thirty lakhs fifty one thousand nine hundred eighty.
✅ Correct Answer: 2,30,51,980
2 crores = 2,00,00,000
30 lakhs = 30,00,000
51 thousand = 51,000
980 = 980
30 lakhs = 30,00,000
51 thousand = 51,000
980 = 980
11. Ten lakhs in International System.
✅ Correct Answer: 1,000,000
Ten lakhs equals one million in the International System.
No comments:
Post a Comment
The lord of god shall fill your all needs