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Earn +20 ptsQ: How can you Estimate the sum or difference using benchmarks?
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Which two numbers have a difference of 2 and sum of 14?
8 and 6 have a difference of 2 and a sum of 14.
What does it mean to estimate the sum?
To estimate the sum is to guess what the answer is for an addition problem. For example, if it was 8 + 9 you would see what number 8 is close to (like ten) and do the same with number nine and your estimate would be 20.
The sum of two whole numbers is 72 their difference is 48 what are the two numbers?
the sum of two whole numbers are 77 .their difference is 48.what are the two numbers
What is the sum and difference pattern for the product of two binomials?
a²-b²
When adding two numbers you get a sum but when subtracting two numbers what do you get?
a difference
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