Estimate the sum or difference in each of the following by using (i) rounding and (ii) front-end estimation. Then perform the computations to see how close your estimates are to the actual ar a. 62.81 b. 86.48 5.77 d. 236.63 - 88 26 C. 23.84 - 32.16 6.45 13.66 9.63 + 18.67 4.32 ..... a. Estimate the sum by rounding to the nearest ten (i). (Simplify your answer.) Estimate the sum by front-end estimation (i) (Simplify your answer.) Find the actual sum Type an integer or a decimal.) b. Estimate the difference by rounding to the nearest ten (i). (Simplify your answer.) Estimate the difference by front-end estimation () (Simplify your answer.) Find the actual difference. O Type here to search

Estimate the sum or difference in each of the following by using (i) rounding and (ii) front-end estimation. Then perform the computations to see how close your estimates are to the actual ar a. 62.81 b. 86.48 5.77 d. 236.63 - 88 26 C. 23.84 - 32.16 6.45 13.66 9.63 + 18.67 4.32 ..... a. Estimate the sum by rounding to the nearest ten (i). (Simplify your answer.) Estimate the sum by front-end estimation (i) (Simplify your answer.) Find the actual sum Type an integer or a decimal.) b. Estimate the difference by rounding to the nearest ten (i). (Simplify your answer.) Estimate the difference by front-end estimation () (Simplify your answer.) Find the actual difference. O Type here to search

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

Estimate the sum or difference in each of the following by using () rounding and (ii) front-end estimation. Then perform the computations to see how close your estimates are to the actual an
a.
62.81
b.
86.48
23.84
5.77
d. 236.63
32.16
13.66
6.45
88.26
+ 18.67
9.63
4.32
a. Estimate the sum by rounding to the nearest ten ().
(Simplify your answer.)
Estimate the sum by front-end estimation (i).
(Simplify your answer.)
Find the actual sum.
Type an integer or a decimal.)
b. Estimate the difference by rounding to the nearest ten (0).
(Simplify your answer.)
Estimate the difference by front-end estimation ()
(Simplify your answer.)
Find the actual difference.
O Type here to search
O 74°F Rain off and on

Find the actual difference.
(Type an integer or a decimal.)
c. Estimate the sum by rounding to the nearest integer (i).
(Simplify your answer.)
Estimate the sum by front-end estimation (ii).
(Simplify your answer.)
Find the actual sum.
Type an integer or a decimal.)
d. Estimate the difference by rounding to the nearest hundred (i).
|(Simplify your answer.
Estimate the difference by front-end estimation (i)
O Type here to search
%23

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