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Earn +20 ptsQ: Estimate the sum using only the front digits 862 plus 695?
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Continue Learning about Math & Arithmetic
Why is it smart to use rounding on front end estimation after finding an answer?
By using front end estimation, the numbers that you start of with have only one significant digit. It is, therefore, nonsense to have an answer with loads of significant digits.
What is the biggest number only using three digits?
999
How many 3 digits number can be made using the digits 3 4 5 and 6 using each digit only once?
24
How do you get the least number possible by using the digits 1 2 and 3 only once?
By rearranging the digits the answer is 123.
What is the largest number you can get using only 2 digits?
99Another Answer:-99 = 387420489
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