What can 15 be divided by?

There is no one single rule for divisibility by 15, but every number that is divisible by 15 must be divisible by the factors of 15, namely 3 and 5. If your son knows these divisibility rules, then for divisibility by 15, he just includes both conditions. for divisibility by 5, the number must end in a 5 or a 0.

How do you divide 15 by 100 divided by?

Using a calculator, if you typed in 15 divided by 100, you’d get 0.15. You could also express 15/100 as a mixed fraction: 0 15/100.

How do you solve 15 divided by 5?

Using a calculator, if you typed in 15 divided by 5, you’d get 3. You could also express 15/5 as a mixed fraction: 3 0/5. If you look at the mixed fraction 3 0/5, you’ll see that the numerator is the same as the remainder (0), the denominator is our original divisor (5), and the whole number is our final answer (3).

Which is a shorter way to write 15 divided by 3?

5
15 divided by 3 is equal to 5. If you have trouble with division, you can think of it like this.

How do you divide into groups?

5 fun ways to split people into groups (including 20 ideas!)

1. Create a line up.
2. Do something physical.
3. Use props.
4. Polarisation (you can do this multiple times to get more groups) For example…
5. Clusters Ask people to from clusters according to…

How do you solve 15 divided by 6?

15 divided by 6 equals 2.5.

How many books do the 5 groups get to pick?

Out of 15 books, each of the 5 groups must pick 3 books. Group 1 gets to pick 3 out of 15 books. There are many combinations they can pick, how many possible combinations?

How many ways 4 objects can be divided in two groups?

Eg3: In how many ways 4 objects can be divided in two groups such that each group contains 2 objects each. Solution: According to the above discussion the number of ways of division is 4! Will be in numerator and two times 2! will be in denominator as we made two groups of group size 2 objects.

How many ways can you arrange students in 3 equal groups?

There are 15! ways to line up students in a line. However, in any particular line up, the order of the students in each group does not matter. Thus, for each line up, we have 5! 5! 5! ways of arranging the students in each group. Therefore, the number of ways to arrange students in 3 equal groups is:

How to calculate the number of ways of division of groups?

(When order of the group is also considered). In case of distribution first we calculate number of ways of division and then multiply it by n! if we have to distribute these groups in n persons. Eg3: In how many ways 4 objects can be divided in two groups such that each group contains 2 objects each.