Estimate: 8,932 / 92
9,000 / 90 = 100 97.09
Aiko bought 6 red balloons and 11 clear balloons for a party. 3 clear balloons burst, but none of the red balloons did. How many clear balloons did Aiko have after the party?
8 clear balloons
Estimate: 6,281 / 24
6,000 / 20 = 300 261.71
Theo bought two books published in 2005 for $7.99 each. He received $4.02 in change. How much money did he give the clerk?
He gave the clerk $20.00
Estimate: 4,896 / 71
4,900 / 70 = 70 68.96
Estimate: An aquarium took in $2,760 in entrance fees in one day. If each person paid the same amount and 368 people visited that day, what was the entrance fee?
$2,800 / 400 = $7.00 $7.50
Estimate: In one season, all the teams in a basketball league scored 7,832 points. If the season lasted 14 weeks, on average, how many total points were scored each week?
7,500 / 15 = 500 559.43