 # Quick Answer: What Number Is In Between 31 And 50?

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

75Thus, the number halfway between 50 and 100 is 75..

## What is the average between 75 and 100?

87.587.5 is an average of two given numbers 75 & 100.

## What are prime numbers between 30 and 40?

The prime numbers between 30 and 40 are: 31 and 37. To find this answer, you start with listing the factors of all numbers between 30 and 40.

## What number is in the middle of 1 and 7?

4(1 + 7)/2 = 4 Thus, the number halfway between 1 and 7 is 4.

## What is in the middle of 10 and 15?

12.5When you ask “What number is halfway between 10 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=10 and Y=15. Thus, the number halfway between 10 and 15 is 12.5. As you can see, the halfway number is 2.5 higher than 10 and 2.5 lower than 15.

## What is the median of 10?

Median: the middle value in a set of data. When there are 10 numbers in a set of data, such as this one, than median is found by adding both numbers and than dividing by 2, i.e. finding the average, (5th+6th)/2. =48. So, yes if the 5th and 6th are the same, like 48, the median is 48.

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

37.5(25 + 50)/2 = 37.5 Thus, the number halfway between 25 and 50 is 37.5.

## What number is in between 40 and 50?

1 Answer. 41,43,47 are the only primes between 40 and 50.

## 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.

## 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 are prime numbers between 20 and 30?

Answer and Explanation: 23 and 29 are the prime numbers between 20 and 30.

## What is the middle number between and 31?

When you ask “What number is halfway between 1 and 31?” we assume you mean the number in the exact middle of the two numbers on a number line, as illustrated below, where X=1 and Y=31. Thus, the number halfway between 1 and 31 is 16. As you can see, the halfway number is 15 higher than 1 and 15 lower than 31.

## 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.

## 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 exactly between 100 and 150?

Answer and Explanation: There are 10 prime numbers between 100 and 150. They are: 101, 103, 107, 109, 113, 127, 131, 137, 139, and 149.

## What number is halfway between 30 50?

40Thus, the number halfway between 30 and 50 is 40.

## 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 50 and 75?

62.5(50 + 75)/2 = 62.5 Thus, the number halfway between 50 and 75 is 62.5.