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What is the estimated sum of 3.8 plus 4.2 plus 5.3?
13.3
What is the estimated sum of 936 plus 875?
1800
Which is a good comparison of the estimated sum and the actual sum of 7 and seven eighths plus 2 and eleven twelves?
The estimated sum is 11. The actual sum is 10 and 19/24
What is a good comparison of the estimated sum and the actual sum of 7 and 7 8ths plus 2 and 11 12ths?
The estimated sum is 11 The actual sum is 10 and 19/24
What is the estimated sum of 2.84 plus 3.21?
Well... 2.84 rounds to 3, and 3.21 rounds to 3. So 3 plus 3 is 6. The estimated sum is 6. The actual answer is 6.05 so that is right.
Estimate the sum of 327 plus 419 plus 173 plus show your work?
919
What is the estimated sum of 3.8 plus 4.2 plus 5.3?
13.3
How would I show my work to estimate the sum of 327 plus 419 plus 137?
330 + 420 + 140 = 890
What is the estimated sum of 936 plus 875?
1800
Which is a good comparison of the estimated sum and the actual sum of 7 and seven eighths plus 2 and eleven twelves?
The estimated sum is 11. The actual sum is 10 and 19/24
What is a good comparison of the estimated sum and the actual sum of 7 and 7 8ths plus 2 and 11 12ths?
The estimated sum is 11 The actual sum is 10 and 19/24
What is a good comparision of the estimated sum and the actual sum of 7 a plus 2 s's?
14
What is a good comparison of the estimated sum and the actual sum of 7 78 plus 2 1112?
nothing
What is the estimated sum of 2.84 plus 3.21?
Well... 2.84 rounds to 3, and 3.21 rounds to 3. So 3 plus 3 is 6. The estimated sum is 6. The actual answer is 6.05 so that is right.
How do you estimate the sum of 8959 plus 9124 plus 8871?
Notice that each of the three numbers is rather close to 9,000. The estimated sum is 27,000.
What is a comparison of the estimated sum and actual sum of 7 and seven eighths plus 2 and eleven twelfths?
Estimated 8 + 3 = 11 Actual: 10 and 19/24
Estimate the sum of 327 plus 419 plus 173?
The answer is 919. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
