Math : Grade 5 : Exercise 1C

1 Rewrite using figures.

a. Ten people have about one million hairs in all.

M , HTh TTh Th , H T U

1,000,000

b. The Moon is about three hundred fifty six thousand four hundred kilometers from the Earth.

HTh TTh Th , H T U

356,400

c. There are about one million thirteen thousand nine hundred thirteen words in the english language.

M , HTh TTh Th , H T U

1,013,913

2. Insert commas and rewrite in words according to the international system.

a. 712801

712,801 - Seven hundred twelve thousand, eight hundred one.

b. 602590

602,590 - six hundred two thousand, five hundred ninety.

c. 1016800

1,016,800 - one million, sixteen thousand, eight hundred.

d. 5397284

5,397,284 - five million, three hundred ninety seven, two hundred eighty four.

3. Give the value of the coloured digit using the international system.

a. 234198

HTh TTh Th , H T U

   2     3      4 ,  1 9 8   -  30,000

b. 6042381

M , HTh TTh Th , H T U

6 ,   0       4     2   , 3 8 1    -  6,000,000

c. 191291 

HTh TTh Th , H T U

 1       9     1  ,  2 9 1   -  100,000

d. 7184089

M , HTh TTh Th , H T U

7  ,  1       8     4 ,   0 8 9   -   100,000

4. Write the following numbers in the Indian and international systems, using both figures and words.

a. 850009

Indian : 8,50,009 - eight lakhs, fifty thousand, nine.

International : 850,009 - Eight hundred fifty thousand, nine.

b. 1670112 

Indian : 16,70,112 - Sixteen lakhs, seventy thousand, one hundred twelve.

International : 1,670,112 - One million, six hundred seventy thousand, one hundred twelve.

c. 4290281

Indian : 42,90,281 - Forty two lakhs, ninety thousand, two hundred eighty one.

International : 4,290,281 - four million, two hundred ninety thousand, two hundred one.

d. 530563

Indian : 5,30,563 - five lakhs, thirty thousand, five hundred sixty three.

International : 530,563 - five hundred thirty thousand, five hundred sixty three.