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pairs of numbers that add to 18 example list then determine numbers that also subtract 2 pair?
20
What is the answer when you subtract two even numbers?
The answer will also be even in this case.
What are the pairs of prime numbers where their sum and difference are also prime numbers?
2 and 5 are one such pair.
Is the sum in adding or subtracting?
when you add numbers, you get a sum. when you subtract numbers, you get a difference. (also in multiplication it's product, and in division is quotient.)
What happens when you add subtract multiply and divide rational numbers?
If you add, subtract or multiply rational numbers, the result will be a rational number. It will also be so if you divide by a non-zero rational number. But division by zero is not defined.
How many pairs of shoes were on the Titanic?
This would be difficult to determine, as not only there were shoes worn by passengers and crew, there were also pairs of shoes that may have been stored in their luggage.
How do you add or subtract decimals?
-to add or subtract decimals, line up the decimal points -add or subtract the same way you do with whole numbers ex: 12.4 +8.1 ______ 20.5 You can also do this strategy: 2.0 +6.0 _____ 8.0
What can group numbers on the periodic table help you determine?
A group of numbers on the periodic table help you determine the number of outer shell electrons. These group of numbers are also called a family number.
Is negative 8 greater than negative 3?
No it is more negative. Think of it like this. It's the complete opposite of Positive numbers. (regular non-negative numbers). Also, you have to subtract to get to -8, and obviously subtract means take away.
Which machine could add and subtract number?
The calculator is the most common machine to add and subtract numbers. Computers are also very good at this and are adding and subtracting for us all the time.
What two numbers have a product of 12?
Three pairs of integers alone have this property: 12 and 1; 2 and 6; and 3 and 4. There are infinitely many non-integer pairs also.
How many pairs of whole numbers are there whose sum is 7?
3 pairs of whole numbers add up to 7: 1 +6, 2+5, 3+4 (0+7 also equals 7, but zero is not a whole number)
