Tens
John was riding his bike. On Monday, he rode 32 miles. On Tuesday he rode 29 miles. About how many miles did he ride both days?
Elisha, Janiyla, and Londyn bought watermelons and counted the seeds inside each watermelon.
• Elisha's watermelon has 191 fewer seeds than Janiyla's.
• Janiyla's watermelon had 127 fewer seeds than Londyns.
• Lodnyn's watermelon had 612 seeds.
About how many watermelon seeds were in Elisha's watermelon? Round to the nearest hundred.
300 seeds
The movie theater sold popcorn to the guests. Over the weekend, the movie theater sold 134 small bags of popcorn and 523 large bags of popcorn. About how many bags of popcorn did the movie theater sell over the weekend? Round to the nearest hundred.
700 bags of popcorn
Ms. Hebb, Ms. Darer, and Ms. Gist went to the bakery to buy some donuts.
• Ms. Hebb bought 15 more donuts than Ms. Gist.
• Ms. Gist bought 31 more donuts than Ms. Darer.
• Ms. Darer bought 56 donuts.
About how many donuts did Ms. Hebb buy? Round to the nearest hundred.
100 donuts
Hidden Valley Elementary School is having a barbecue. They have 4,721 guests coming and all of them are going to eat a hot dog. About how many hot dogs does Hidden Valley need to buy for the barbecue? Round to the nearest thousand.
5,000 hot dogs
4th grade went on a field trip to the zoo. They rode 3 buses to the zoo.
• 12 fewer students rode the first bus than the second bus.
•28 more students rode the second bus than the third bus.
• 42 students rode the third bus.
About how many students rode the first bus?
60 students
Wendy filled a bucket with vegetables from her garden. The vegetables weighed 7,300 grams. She sold 4,900 grams of the vegetables.
About how much did the remaining vegetables weigh? Round to the nearest hundred.
2,500 grams
Secret Life of Pets 2 premiered in a movie theater over the weekend.
• 401 people saw the movie on Friday.
• 43 more people saw the movie on Saturday than on Friday.
• 24 fewer people saw the movie on Sunday than on Saturday.
About how many people saw the movie on Sunday? Round to the nearest ten.
420 people
Steve was buying toys for the local animal shelter. He bought 23 dog toys. He bought 3 times as many cat toys. About how many toys did he buy for the local animal shelter? Round to the nearest ten.
70 toys
There are 1,829 students at a middle school.
• 568 students are in 6th grade.
• 629 students are in 7th grade.
• The rest of the students are in 8th grade.
About how many students are in 8th grade? Round to the nearest hundred.
600 students