Estimate the Sum Calculator

Addend 1
Addend 2
Actual Sum
5421 + 2357 =

7778
Sum by Estimation
5420 + 2360 =

7820

Work with steps - Estimate the Sum by Rounding

Question:
Estimate the sum
5421 + 2357 = ?
Answer:
5421 rounding to the nearest 10 is 5420
2357 rounding to the nearest 100 is 2400

Addition
5421
 2357
sum
Estimated Sum
5420
 2400
7820
Actual Sum
5421
 2357
7778
Estimate the sum calculator that shows work to find the approximate sum by rounding addends to the nearest 10, 100 or 1000. The step-by-step calculation help parents to assist their kids studying 3rd or 4th grade to verify the work and answers of estimate the sum by rounding addends to the nearest ten, hundred or thousand homework and assignment problems in pre-algebra or in number and operations in base ten (NBT) of common core state standards (CCSS) for mathematics.
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