Date- 6/4/21
Topic Taught- Diagnostic Test followed by KWL chart. Discussed Ex. 1.1.
Homework- Complete Ex.1.1 in your notebook.
Ex.1.1
Q1. Write the number names for the following-
a) 23,618 - Twenty three thousand six hundred eighteen.
c) 1,37,419 - One lakh thirty-seven thousand four hundred nineteen.
Q2. Write the following numbers in figures-
a) Thirty-five thousand four hundred twenty-one - 35,421
c) Five lakh seventy thousand nine hundred eleven - 5,70,911
Q3. Write the place value of the underlined digit in the given numbers-
a) 49,652 - Place value of 5 is 50.
b) 9,71,813 - Place value of 9 is 9,00,000 .
Q4. Write the expanded form of the given numbers-
a) 99,342 = 90,000 + 9,000 + 300 + 40 + 2
c) 7,61,630 = 7,00,000 + 60,000 + 1,000 + 600 + 30
Homework- Solve remaining questions of ex.1.1 from your textbook.
Date 7/4/21
Wednesday Ex.1.2
DATE- 9/4/21
FRIDAY EX. 1.3
PRACTICE QUESTIONS-
1. Write the predecessor and successor of the following numbers-
a) 29,94,889 b) 5,98,62,120
2. Write the number names for the following numbers-
a) 76,49,364 b) 27,850,913
3. Write the place value of the digit that is marked in red in the following numbers-
a) 4,85,74,304 b) 6,21,99,845
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DAY- Tuesday
DATE- 13/4/21 EX. 1.4
Q1. Compare the numbers and fill in the boxes with '<' , '>' or '=' sign.
a) 6,50,92,176 < 6,50,97,126
b) 8,11,44,309 < 8,41,41,309
c) 2,27,60,317 > 1,27,60,317
d) 2,18,74,321 < 2,81,74,321
Q2. Arrange the following numbers in ascending order.
a) 1,67,56,298; 24,91,879; 2,43,26,974; 90,25,476; 10,78,879
Ans. 10,78,879 < 24,91,879 < 90,25,476 < 1,67,56,298 < 2,43,26,974
b) 32,07,871; 30,18,970; 34,30,796; 32,53,116; 3,21,34,116
Ans. 30,18,970 < 32,07,871 < 32,53,116 < 34,30,796 < 3,21,34,116
c) 4,00,91,885; 40,99,628; 1,40,21,300; 44,25,965; 5,92,67,231
Ans. 40,99,628 < 44,25,965 < 1,40,21,300 < 4,00,91,885 < 5,92,67,231
Q3. Arrange the following numbers in the descending order.
a) 50,87,113; 55,00,873; 51,03,672; 5,00,42,825; 5,98,11,200
Ans. 5,98,11,200 > 5,00,42,825 > 55,00,873 > 51,03,672 > 50,87,113
b) 3,21,75,378; 6,00,92,126; 37,99,472; 6,12,54,141; 67,98,339
Ans. 6,12,54,141 > 6,00,92,126 > 3,21,75,378 > 67,98,339 > 37,99,472
c) 83,45,567; 1,84,69,227; 18,95,768; 8,11,04,572; 11,89,548
Ans. 8,11,04,572 > 1,84,69,227 > 83,45,567 > 18,95,768 > 11,89,548
Q4. Form the smallest and the greatest number using the given digits and complete the following table. Each digit must be used only once.
Digits Smallest number Greatest number
a. 5,6,2,3,9,8,1 12,35,689 98,65,321
b. 7,2,9,3,0,1,6 10,23,679 97,63,210
c. 8,1,2,9,5,7,3,4 1,23,45,789 9,87,54,321
d. 3,6,1,0,2,5,4,7 1,02,34,567 7,65,43,210
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DATE-15/4/21
DAY- THURSDAY EX.1.5
Q1. Round off the following numbers to the nearest 10.
a) 17,504 - 17,500
b) 19,55,724 - 19,55,720
c) 8,23,78,209 - 8,23,78,210
Q2. Round off the following numbers to the nearest 100.
a) 9,10,417 - 9,10,400
b) 76,42,555 - 76,42,600
c) 5,26,35,431 - 5,26,35,400
Q3. Round off the following numbers to the nearest 1000.
a) 26,038 - 26,000
b) 5,92,119 - 5,92,000
c) 1,61,36,574 - 1,61,37,000
Q4. The following table shows the number of people in different age groups. Complete the following table by rounding off these numbers.
Number of People Round off to Round off to Round off to
nearest 10 nearest 100 nearest 1000
a) 9,85,678 9,85,680 9,85,700 9,86,000
b) 1,38,60,961 1,38,60,960 1,38,61,000 1,38,61,000
c) 65,80,713 65,80,710 65,80, 700 65,81,000
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DATE - 16/4/21
DAY- FRIDAY EX. 1.6
Q1. Write Hindu- Arabic numerals for the following-
a) XCl - 91
b) XLlV - 44
c) LVll - 57
d) LXXl - 71
e) XCll - 92
f) XXXVl - 36
g) XClX - 99
h) LXVlll - 68
Q2. Write Roman numerals for the following-
a) 21 - XXl
b) 54 - LlV
c) 65 - LXV
d) 76 - LXXVl
e) 89 - LXXXlX
f) 138 - CXXXVlll
g) 169 - CLXIX
h) 195 - CXCV
Kindly complete your notebook work and send on my email ID - sumita.mishra@podar.org.
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HOMEWORK - PRACTICE QUESTIONS
Q1. Write the Roman numerals for the following numbers-
a) 30 b) 45 c) 73 d) 150 e) 109
Q2. Write the Hindu-Arabic numeral for the following Roman numerals-
a) XLVll b) XXlll c) CVlll d) LVI e) CX
Q3. Round off the numbers to the nearest 10, 100 and 1000.
a) 13,28,509 b) 83,46,459
