Estimate the Sum by Rounding Addends to Whole Numbers

question 170

Multiple Choice

Estimate the sum by rounding addends to whole numbers. Then use a calculator to find the exact sum: 2.80 + 5.09 + 3.94 + 6.01.

• A) 16; 17.84
• B)18; 17.74
• C) 18; 17.84
• D)17; 16.74

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Definitions:

Antabuse

A prescription medication used to treat alcohol dependency, creating an adverse reaction to alcohol consumption.

Stress Relief

Various methods or activities aimed at reducing the physical or emotional effects of stress on an individual.

Alcoholics

Individuals suffering from alcoholism, a physical and psychological dependence on alcohol.

Antabuse

A pharmaceutical drug used primarily to support the treatment of chronic alcoholism by producing an acute sensitivity to ethanol.