Estimation

The process of arriving at an answer that is approximate is called (a)  

You are going shopping. You need to pick up THREE 6 packs of Pepsi for $7.99 each and 8 bags of chips for $4.79 each. Excluding tax, estimate the total cost for your items.

This symbol ≈ means:

​Estimate, in​ degrees, the measure of the angle depicted below. For comparison purposes a right​ angle measures exactly 90 degrees.​

Chuck hires 19 people to pick crops from his field. He agrees to pay them $2.75 for each unit they pick. Estimate the total amount of money he will have to pay if each person picks 6 units.

A car travels 127 miles on a full tank of gas. If the gas tank holds 12.8 gallons, estimate the miles per gallon.

A store sells 124.60 pounds of apples in a week. Estimate the total weight sold in a month (4 weeks).

Estimate the total cost of 5 items priced at $19.99 each by rounding to the nearest dollar.

Estimate the total cost of 3 items priced at $24.99 each by rounding to the nearest dollar.

Kyle bought a baseball glove for $54, a bat for $38, and baseballs for $12. Which expression shows about how much Kyle spent?