Use front-end rounding to estimate the difference: $9,042 - 789$
A) 7,200
B) 8,300
C) 8,200
D) 7,300

Name: Use front-end rounding to estimate the difference: $9,042 - 789$ A) 7,200 B) 8,300 C) 8,200 D) 7,300
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Question

Quizplus · Accepted Answer

Using front-end rounding, we round 9,042 to 9,000 and 789 to 800. Then we subtract 800 from 9,000 to get an estimate of the difference: 9,000 - 800 = 8,200. Therefore, the best choice is C.

Use Front-End Rounding to Estimate the Difference 9,042−7899,042 - 7899,042−789 A) 7,200 B) 8,300 C) 8,200 D) 7,300

Use Front-End Rounding to Estimate the Difference $9,042 - 789$ A) 7,200
B) 8,300
C) 8,200
D) 7,300