CHAPTER 1 ----> LARGE NUMBERS

1. How many : 1.) tens makes crore? 2.) hundreds make crore? 3.) lakhs makes millions?

2. Write the number names: 7600309.

3. Write the numeral for the number names: a.) Nine lakh fifty-four thousand six hundred one.b.) Eighty-four million three hundred forty-nine thousand one hundred thirty three.

4. Write the place- value of the underlined digits.

NUMBER PLACE- VALUE49,19,26,008

403,342,600 ___________________________________________

5. WRITE THE FOLLOWING NUMERAL IN A PLACE-VALUE CHART. READ THEM & WRITE THEIR NUMBER NAMES.a.) 850402100

6. Write the numerals for the following number names using a place-value chart.a.) Ninety-nine crore ninety-nine lakh ninety-nine thousand nine.b.) Sixty-two million four hundred thirty-two thousand six hundred ten.

7. Fill in the missing numerals to continue the pattern :A. 67,21,057 , 67,22,067 , ______________ , _______________,

________________B. 70,21,761 , 70,21,861 , ______________ , _______________,

________________

8. Write the following numbers in the expanded form. 385696 , 64300060.

9. Compare 464396789 & 463989789.

10.Arrange the following in ascending order:22262222 , 22622222 , 26222222 , 22226222 .

11.Arrange the following in descending order:3329567 , 3426799 , 3415999 , 3025859 .

12. Write the following: a. Smallest 8- digit no. & the largest 7-digit no & their differences.13.Use the following digits to write the smallest & greatest no. you can form. Use each digit

once only.a. 3,4,0,6,9,8.

CHAPTER 1 ----> LARGE NUMBERS b. 2,1,0,7,9,8,6,4,3.

14.Write the following in standard form.500000000 + 5000000 + 50000 + 500 + 5 + 0.5 .

15.1. Round the numerals to the nearest thousand : 9992. Round the numerals to the nearest hundred : 2523. Round the numerals to the nearest tens: 188.4. Round the numerals to the nearest ten lakh: 50,93,987.

16.Forty-five crores thirty thousand one is equal to ::a. 45 millions 30 thousands and 1.b. 450 millions 30 thousands and 1.c. 450Millions 300 thousands and 1.d. 45 millions 300 thousands and 1.

17.Find the sum of largest 9-digit no & smallest 5-digit no.

18.1.) Write the following numerals in Roman numerals :a. 3249b. 1347c. 2350d. 39

2.) Write the following numbers in Hindu – Arabic numerals:a. XXVIIb. DCCLXXVIc. MCCXLVIId. XXXX

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