How many 3 number combinations can 6 numbers make?

Therefore in that set of 720 possibilities, each unique combination of three digits is represented 6 times. So we just divide by 6. 720 / 6 = 120. That’s your answer.

What is a 3 digit number divisible by 6?

The smallest 3-digit number divisible by 6 is 102. The largest 3-digit number divisible by 6 is 996.

How many 3 digit numbers can be formed from the digits 2 3 5 6 7 and 9 which are divisible by 5 and none of the digits repeated?

There is 5 possible ways to fill ten’s place. There is 4 possible ways to fill hundredth place as digits cannot be repeated. ∴ 3 – digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9 is 20.

What are all the possible combinations for a 3 digit lock?

By comparison, this 3-dial lock (three wheels, each with digits 0-9) has 10 × 10 × 10 = 1, 000 possible combinations.

How many different numbers can you make with 3 digits?

If what you want are all possible three digit numbers with no repetition of the digits then you have 10 choices for the first digit, you have 9 choices for the 2nd digit, and you have 8 choices for the 3rd digit giving you 10x9x8 = 720 in all.

How do we know if a number is divisible by 3 6 or 9?

Let’s summarize the divisibility rules: A number is divisible by 3 if the sum of its digits is divisible by 3. A number is divisible by 9 if the sum of its digits is divisible by 9. And a number is divisible by 6 if it is divisible by 2 (even number) and by 3.

How many three-digit numbers are there in all?

In the tens place and the one’s place, there can be any digit from 0-9. There is a possibility of 10 digits in the hundredth place and 10 digits in the unit’s place. Thus, there are 9 × 10 × 10 = 900 three-digit numbers in all. Therefore there are 900 three-digit numbers in all.

What is the smallest 3-digit number that can start with 0?

100 is the smallest 3-digit number and 999 is the greatest 3 digit number. A 3-digit number cannot start with 0. 10 tens make 1 hundred which is the smallest 3 digit number and 10 hundred make a thousand which is the smallest 4 digit…

How do you teach value with two-digit numbers?

In Grade 2place value with two-digit numbers is reinforced as students add and subtract two-digit numbers. In the previous lesson, students used models to recognize one hundred as 100 ones or 10 tens and to write numbers in charts in order to emphasize the relationship between the digit in a number and its value.

What is the largest and smallest 3-digit number in the table?

Using the digits 7, 3, and 6, the largest number is 763 (digits in descending order) and the smallest number is 367 (digits in ascending order). Using the digits 4, 0, and 8, the largest number will be 840 but the smallest 3-digit number is 408 and not 048. Download FREE Study Materials Download FREE Concept E-book