Estimation

Question 1: What is the first step of rounding?

Question 2: Round 57.94 to the nearest whole number

Question 3: A car travels at an average speed of 48.9 miles per hour. About how many hours will it take the car to travel 252 miles? (Recall d=rt)

Question 4: Victoria bought 3 pairs of pants for $42.89 each and 4 shirts for $31.20 each. Which of the following is the best estimate of the total amount Victoria spent?

Question 5: Gas costs $3.15 a gallon. A family plans a road trip for 1211 miles and their car gets 30.4 miles per gallon. About how much money did the family spend on gasoline for the trip?