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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
More Questions & Answers
AdditionEstimated Sum
5421 + 2357 = ?7778
6245 + 1940 = ?8185
5421 + 2357 = ?7778
5421 + 2357 = ?7778
5421 + 2357 = ?7778
5421 + 2357 = ?7778
5421 + 2357 = ?7778
5421 + 2357 = ?7778
35 + 644 = ?679
45125 + 11067 = ?56192
64191 + 19225 = ?83416
16116 + 11209 = ?27325
1012 + 1012 = ?2024
5421 + 2357 = ?7778
128 + 375 = ?503
27056 + 35017 = ?62073
4123 + 2875 = ?6998
217 + 82 = ?299
76 + 24 = ?100
865 + 934 = ?1799
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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