Page 15 - Start Up Mathematics_5

EXERCISE 1.2

1. Put commas to separate the periods according to the International system and write
the corresponding number names.

Numbers Numbers with commas Number names

(a) 2531786

(b) 13275196

(c) 8203005

(d) 105327550

(e) 83005389

2. Write the numeral for each of the following.
(a) Four million two hundred twenty-three thousand six hundred forty-six

(b) Seventy million
(c) Thirty-six million four thousand one hundred ninety-two

(d) Seven hundred fifty-three million forty-two thousand eight hundred ninety-three
(e) Five million four hundred sixty-three thousand two hundred fifty-one

3. Fill in the blanks.
(a) 1 million = __________ lakh (b) 10 crore = __________ million
(c) 50 lakh = __________ million (d) 50 crore = __________ million

(e) 5 crore = __________ million (f) 5 million = __________ lakh
4. Write the numeral and its corresponding name in the International system of
numeration.

(a) Three crore fifty-five lakh seventeen thousand four hundred thirty-three
(b) Two crore sixty-five thousand seven hundred ninety

(c) Four lakh ninety-eight thousand two hundred sixty-four
5. Write the numeral for the following.
(a) One more than one million

(b) One less than ten million
(c) One more than hundred thousand

(d) Ten less than ten thousand
(e) Hundred more than ten million
(f) Thousand less than hundred million

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