Maths 2 Marks

Round off the seven-digit number 29,75,842 to the nearest lakhs and ten lakhs. Are they the same?

Name the property being illustrated given below.
50 × 42 = 50 × 40 + 50 × 2

Estimate by rounding off the number to the nearest hundred.
8074 + 4178

Estimate by rounding off the number to the nearest hundred.
1768977 + 130589

Estimate the sum of 157826 and 32469 rounded off to the nearest ten thousand

Simplify the following numerical expression:
(10 + 17) ÷ 3

Cheran had a bank savings of ₹ 7,50,250. He withdraw ₹ 5,34,500 for educational purpose. Find the balance amount in his account

Postal Index Number consists of six digits. The first three digits are 6, 3, and 1. Make the largest and the smallest Postal Index Number by using the digits 0, 3 and 6, each only once

The chart below shows the number of newspapers sold as per Indian Readership Survey in 2018. Which could be the missing number in the table?

Name of the Newspaper	Ranking	Sold (in lakh)
A	1	70
B	2	50
C	3	?
D	4	10

• 
  8
• 
  52
• 
  77
• 
  26

Write the number names in words using the International System
345,678

Write the number names in words using the International System
8,343,710

Write the number names in words using the International System
103,456,789

Write the number names of the following numerals in the Indian System
75,32,105

Write the number names of the following numerals in the Indian System
9,75,63,453

How many ten thousand are there in the smallest 6 digit number?

1 billion is equal to

• 100 crore
• 100 million
• 100 lakh
• 10000 lakh

The difference between the successor and the predecessor of 99999 is

• 90000
• 1
• 2
• 99001

The successor of 10 million is

• 1000001
• 10000001
• 9999999
• 100001