Tripp and Charlotte are going on a 36 mile hike. Tripp's backpack weighs 25 pounds. Charlotte's back pack weighs 7 pounds less. They hiked 9 miles the first day. How many miles do they have left?

The Sweet Shop gets a new candy shipment every 35 days. There are 25 cases of chocolate bars. There are 55 cases of lollipops. How many cases of candy altogether?

Dora is having her tenth birthday party next Saurday. She invited 64 people. Her mom ordered 36 sandwiches. 16 people can not come to the party. How many people will be at Dora's party?

There are 95 pretzels in a bowl. John ate 28 pretzels. Alan ate 9 fewer pretzels than John. Marcus ate 12 more pretzels than John. How many pretzels did Marcus eat?

Mrs. Randall has taught third grade for 18 years. She has 26 students this year. She also taught second grade for 8 years. How many years has Mrs. Randall been teaching?