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A cell phone company has 229 customers in the United States and 513 customers in other countries. In total, about how many customers does it have? Choose the better estimate.
To fill an order, the factory dyed 914 yards of silk pink and 823 yards green. About how many yards of silk did it dye for that order? Choose the better estimate.
Insects have invaded Sadie's house. She gets rid of 664 insects on her own. Then an exterminator gets rid of another 957 insects. When they finish, there are no insects left. About how many insects were originally in Sadie's house? Choose the better estimate.
To fill an order, the factory dyed 857 meters of silk white and 826 meters yellow. About how many meters of silk did it dye for that order? Choose the better estimate.
When Jeanette went to bed, there were 470 gulls on the lake. That night, a flock of 389 geese joined them. About how many birds were on the lake when Jeanette woke up? Choose the better estimate.
A scientist believes that there are 600 small parakeets and 463 large parakeets in a particular part of the rainforest. What is the total parakeet population there? Choose the better estimate.
One summer, an ice cream truck driver sold 244 Popsicles and 455 ice creams. About how many treats did the driver sell in all? Choose the better estimate.
A large company is hosting a conference. So far, 892 people from the United States have signed up, as well as 735 people from other countries. What is the total number of people who have signed up? Choose the better estimate.
A dust storm sweeps across the prairie. It covers 567 acres of the prairie in dust, but leaves 422 acres untouched. About how many acres does the prairie cover? Choose the better estimate.
A scientist believes that there are 789 small parakeets and 869 large parakeets in a particular part of the rainforest. What is the total parakeet population there? Choose the better estimate.
The Bluepoint Tigers sold 583 tickets in the first half of last season and 647 in the second half. About how many tickets did they sell last season? Choose the better estimate.