1. EASY

Amy, Ben, and Chris are running a relay, and they must run 500m in total. Ben must run twice the distance Amy runs. Chris runs the remaining distance. If Amy runs 100m, how far must Chris run?

 
2. MEDIUM

Marty gets off at the last bus stop. There are 35 kids on the bus when it leaves the school. At the first stop, 5 kids get off. At the second stop, half of the remaining kids get off. At the third stop, a third of the remaining kids get off. The fourth stop is the last stop, where Marty and the rest of the kids get off. How many kids (including Marty) get off at the last stop?

 
3. MEDIUM

The Toronto Argos and the Hamilton Tigers are playing a football game. One touchdown is worth 7 points. During the first half of the game, the Argos make 3 touchdowns and the Tigers make 2. In a sudden game-changer, however, one touchdown becomes worth 9 points in the second half. In the second half, the Argos make 2 touchdowns and the Tigers make 3. What was the final score of the game?

 
4. HARD

An elementary school has grades 1 to 6. There are 134 students in Grade 6. The number of grade 5 students is 100 more than half the number of Grade 6 students. The number of grade 4 students is equal to the number of grade 2 students. There are 100 students in grade 3. The number of students in grade 2 is the average of the number of students in grade 3 and grade 6. The number of students in grade 1 is 140. How many students are there in this school in total?

 
5. HARD

A fruit market sells apples. On Monday, it sold 56 green apples, and three times as many red apples. On Tuesday, the sale of green apples went up by 31 apples, and the sale of red apples went up by 98 apples. How many apples were sold in total at the market on Tuesday?