Page 11 - Maths Class 04

d. 30000 + 2000 + 100 + 20 = ______________________

e. 40000 + 70 + 5 = ______________________

9. Write the following numbers in expanded form using any one method.

a. 7219 b. 82462 c. 50521 d. 60040

e. 74091 f. 32415 g. 72031 h. 89325

i. 90008 j. 28415 k. 83624 l. 92063

m. 54286 n. 36428 o. 54321

6-Digit Numbers

Look at the place value chart of 6-digit numbers.

Periods Lakhs Thousands Ones

L T Th Th H T O
Places
100000 10000 1000 100 10 1

In the given chart, the first block from right to left, is known as ones period .

It contains three places– ones or units, tens and hundreds.

The second block is known as thousands period . It contains two places–
thousands and ten thousands.

The third block is known as lakhs .

Look at the following examples.

Periods ® Lakhs Thousands Ones

S. No. Places ® L T Th Th H T O

a. 8 8 3 3 4 4 2 2 8 8 9 9

b. 6 6 4 4 3 3 4 4 4 4 0 0

c. 1 1 2 2 4 4 6 6 8 8 9 9

These numbers can be read as :

a. Eight lakh thirty four thousand two hundred eighty nine

b. Six lakh forty three thousand four hundred forty

c. One lakh twenty four thousand six hundred eighty nine

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