 # Question: What Number Is In Between 10 And 15?

## What number is in between 5 and 10?

7.5When you ask “What number is halfway between 5 and 10?” we assume you mean the number in the exact middle of the two numbers on a number line, as illustrated below, where X=5 and Y=10.

Thus, the number halfway between 5 and 10 is 7.5.

As you can see, the halfway number is 2.5 higher than 5 and 2.5 lower than 10..

## What is the middle number between 15 and 24?

19.5(15 + 24)/2 = 19.5 Thus, the number halfway between 15 and 24 is 19.5. As you can see, the halfway number is 4.5 higher than 15 and 4.5 lower than 24.

## What number is in between 10 and 25?

A composite number is a positive integer that can be formed by multiplying together two smaller positive integers. Equivalently, it is a positive integer that has at least one divisor other than 1 and itself. Therefore the composite numbers between 10 and 25 are, 12, 14, 15, 16, 18, 20, 21, 22, 24.

## What number is in between 10 and 20?

Answer and Explanation: There are seven composite numbers between 10 and 20. These are 10, 12, 14, 15, 16, 18, and 20.

## What number is halfway between 10 and 21?

15.5Thus, the number halfway between 10 and 21 is 15.5.

## What is the greatest prime number between 10 to 20?

1 Answer. The numbers 11 , 13 , 17 and 19 are all prime numbers between 10 and 20 .

## How do you work out mean median and mode?

To find it, add together all of your values and divide by the number of addends. The median is the middle number of your data set when in order from least to greatest. The mode is the number that occurred the most often.

## What is the formula of range in maths?

The Range is the difference between the lowest and highest values. Example: In {4, 6, 9, 3, 7} the lowest value is 3, and the highest is 9. So the range is 9 − 3 = 6. It is that simple!

## What number is in between 15 and 20?

17.5When you ask “What number is halfway between 15 and 20?” we assume you mean the number in the exact middle of the two numbers on a number line, as illustrated below, where X=15 and Y=20. Thus, the number halfway between 15 and 20 is 17.5. As you can see, the halfway number is 2.5 higher than 15 and 2.5 lower than 20.

## Which number is exactly between 20 and 40?

Explanation: A composite number is any number which has factors apart from 1 and itself. The only prime numbers (having no factors apart from 1 and themselves) between 20 and 40 are: 23,29,31,37 .

## What number is in between 150 and 200?

Answer. 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199….

## What is a composite number between 1 and 10?

Examples From 1 to 14NumberCan be Exactly Divided ByPrime, or Composite?71, 7Prime81, 2, 4, 8Composite91, 3, 9Composite101, 2, 5, 10Composite11 more rows

## What is in the middle of 100 and 50?

75Halfway Between 50 and 100. When you ask “What number is halfway between 50 and 100?” we assume you mean the number in the exact middle of the two numbers on a number line, as illustrated below, where X=50 and Y=100. Thus, the number halfway between 50 and 100 is 75.

## What is the middle number between 25 and 50?

37.5Thus, the number halfway between 25 and 50 is 37.5.

## How do you calculate between two numbers?

Percentage Change | Increase and DecreaseFirst: work out the difference (increase) between the two numbers you are comparing.Increase = New Number – Original Number.Then: divide the increase by the original number and multiply the answer by 100.% increase = Increase ÷ Original Number × 100.More items…

## What is in the middle of 11 and 15?

13When you ask “What number is halfway between 11 and 15?” we assume you mean the number in the exact middle of the two numbers on a number line, as illustrated below, where X=11 and Y=15. Thus, the number halfway between 11 and 15 is 13. As you can see, the halfway number is 2 higher than 11 and 2 lower than 15.

## How do I calculate the mode?

To find the mode, or modal value, it is best to put the numbers in order. Then count how many of each number. A number that appears most often is the mode.

## Is 2 the only even prime number?

A prime number can have only 1 and itself as factors. … 2 is an even number that has only itself and 1 as factors so it is the only even number that is a prime.

## What number is in between 31 and 50?

40.5(31 + 50)/2 = 40.5 Thus, the number halfway between 31 and 50 is 40.5. As you can see, the halfway number is 9.5 higher than 31 and 9.5 lower than 50.

## What’s in the middle of 100 and 150?

(100 + 150)/2 = 125 Thus, the number halfway between 100 and 150 is 125. As you can see, the halfway number is 25 higher than 100 and 25 lower than 150. Therefore, our halfway between answer of 125 above is correct.

## What is the middle number between 21 and 30?

25.5Halfway Between 21 and 30. When you ask “What number is halfway between 21 and 30?” we assume you mean the number in the exact middle of the two numbers on a number line, as illustrated below, where X=21 and Y=30. Thus, the number halfway between 21 and 30 is 25.5.

## What number is halfway between 24 and 40?

32(24 + 40)/2 = 32 Thus, the number halfway between 24 and 40 is 32. As you can see, the halfway number is 8 higher than 24 and 8 lower than 40.

## What happens if you have 2 modes?

Answer and Explanation: If a set has two modes, then both of those numbers are considered to be modes of the set. When this happens, the set is called bimodal.

## What is in the middle of 75 and 100?

87.5(75 + 100)/2 = 87.5 Thus, the number halfway between 75 and 100 is 87.5. As you can see, the halfway number is 12.5 higher than 75 and 12.5 lower than 100.