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What number has 2 in the tens place and digits add to 5?
7
Why do no digits of a prime number add up to 9?
Because they're in multiples of three - a quick way to tell if a number is a multiple of three is to add up the digits and see if the digits add up to a multiple of three e.g 576, 5+7+6=18, 1+8=9, 9 is a multiple of three
What is a two digit prime number whose digits add up to 5?
it is 23 because 2+3 = 5
What is 8 8 5 6 3 2 equeal?
Six digits that add up to 59
How do you find the sum of digits of each number?
Add the digits together. The sum of the digits of 23 is 5.
Is there a two digitmultiple of 5 whose digits add up to 13?
18
What number has 2 in the tens place and digits add to 5?
7
What is a two digit multiple of 5 whose digits add up to 13?
The number is 85.
Why do no digits of a prime number add up to 9?
Because they're in multiples of three - a quick way to tell if a number is a multiple of three is to add up the digits and see if the digits add up to a multiple of three e.g 576, 5+7+6=18, 1+8=9, 9 is a multiple of three
What five odd digits that add up to 14?
It is not possible to add together 5 odd numbers to make an even number.
What is a two digit prime number whose digits add up to 5?
it is 23 because 2+3 = 5
Which three digits numbers do the digits add up to 25?
There are a variety of three digits that add up to 25. Examples include 9, 8 and 8.
What is 8 8 5 6 3 2 equeal?
Six digits that add up to 59
Does 9 go into 320 evenly?
No simply add the digits of the numerator 3 + 2 + 0 = 5 the digits must add to 9 if 9 will divide evenly. Take 324 the digits add up to nine and nine divides into 324 exactly 36 times!
How do you find the sum of digits of each number?
Add the digits together. The sum of the digits of 23 is 5.
A two digit multiple of 5 whose digits add up to 13?
18
When can a number divided by 3?
If the digits of a number add up to a multiple of 3, then the number can be divided by 3. For example, the digits of 852 add up to 8 + 5 + 2 = 15. Since 15 is divisible by 3, 852 is divisible by 3.
