On the number line below the numbers eight and b are the same distance from zero what is a plus b explain how you know?

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip