Give the standard numeral for the following expanded form.

70,00,000 + 9,00,000 + 50,000 + 4,000 + 100 + 10 +2

Write the following number in standard form:

Nine crore, thirty five lakh, thirty one thousand, eight hundred and eleven

• 9,26,31,811

• 9,35,31,811

• 90,35,31,811

Insert the periods commas in the following numbers:

(Indian system)

8638837

Round the given number to the nearest 1000

18,765

• 18,000

• 18,800

• 19,000

Identify the product of 42 and 326 rounded off to the nearest 100

• 13,692

• 13,700

• 14,000

Five steps to the left of 4

• 0

• -2

• -1

Seven steps to the right of -4

Use appropriate signs( > ,< , =) between the following integers:

+ 20 ____ - 9

• >

• <

• =

Use appropriate signs ( > ,< , =) between the following integers:

- 668 _______ -903

• <

• >

• =

Arrange the integers in ascending order

+ 68, -71, -55, + 40

• -71, -55, + 40, +68

• + 40, + 68, -55, -71

• -55, -71, +40, +68