Find the sum of 598 + 73. 

682 people attended a concert in the park on Friday. On Saturday, 242 people attended. On Sunday, 332 people attended the concert. How many total people attended the concert over those three days?

Tania is 9 years old. She has a brother who is 7 years old. After school, Tania walked 3,276 feet to her study group and her brother walked 1,423 feet to soccer practice. Her brother later took out their dog and walked another 893 feet. Who walked farther? How much farther?

Amira is bringing treat bags to school for her birthday celebration. Amira has 18 classmates, and she wants to put 12 pieces of candy in each bag. How many pieces of candy does Amira need to buy altogether for the treat bags?