From the following which number is not a prime number.

The L.C.M. of 15, 30 is____________.

The consecutive prime numbers are_______.

The common factors 9 and 21 are________________

The following numbers 4, 6, 8, 10, 12 are called ______________ numbers.

3 is a __ number.

The factors of 24 are ____________.

The first four multiples of 5 are__________.

Use front-end estimation, to get the sum of 2450 and 3640.

We can also find the sum of the numbers and then use front end estimation.

9634 is between _____________ and __________.

9000<9640<10000.

Write in standard form of 30000 + 9000 + 500 + 70 + 4.

The word form of 91120 is ________.

The given number 91120.
Step 1: Place it in the place value chart.

Complete the number pattern of 12500, 22500, 32500, _______, _______

If the difference between two consecutive terms is the same, the sequence is called an arithmetic progression.

Arrange the numbers 24565, 12463, 10560, 30000, in increasing order.

Ascending order is another name for increasing order.

Write the standard form of ninety thousand two hundred and fifty.