Estimated Difference Calculator
Minuend

Subtrahend

Rounded To

Estimated Difference : 1390

Actual Difference      : 1393

Estimate Difference between 1678 & 285 by Rounding to the Nearest 10

Estimated Difference
1680
290
1390

Estimated Difference = 1390
Actual Difference
1678
285
1963

Actual Difference = 1393

1680 is the nearest ten for 1678 & 290 is the nearest ten for 764. Refer the below subtraction for how to do the actual & estimated subtraction between 3-digit subtrahend 285 and 4-digit minuend 1678.

Estimate Difference between 1678 & 285 by Rounding to the Nearest 100

Estimated Difference
1700
300
1400

Estimated Difference = 1400
Actual Difference
1678
285
1393

Actual Difference = 1963

1700 is the nearest hundred for 1678 & 300 is the nearest hundred for 285. Refer the below subtraction for how to do the actual & estimated subtraction between two 3-digit subtrahend 1678 and 4-digit minuend 1678, by rounding to the nearest 100

Estimate Difference between 1678 & 285 by Rounding to the Nearest 1000

Estimated Difference
2000
0
2000

Estimated Difference = 2000
Actual Difference
1678
285
1393

Actual Difference = 1963

2000 is the nearest thousand for 1678 & 0 is the nearest thousand for 285. Refer the below subtraction for how to do the actual & estimated subtraction between 3-digit subtrahend 285 & 285, the 4-digit minuend 1678 by rounding to the nearest 1000.

Estimate the Difference Calculator by Rounding to Nearest 10, 100 or 1000

Estimate the difference calculator is a pre-algebra tool to find the actual & estimated difference between given minuend & subtrahend by rounding off to the nearest ten, hundred & thousand. Just supply the minuend & subtrahend, this calculator rounds to the nearest 10, 100 & 1000 and performs the subtraction. To practice more & similar problems on estimation, go to estimation by rounding worksheets & get your kids practice wide range estimation worksheets to sharpen basic math skills. 