Averages- Missing Data Points etc
- 1. Jack scored 36 goals in a season and his average was 4 goals per game. How many games did he play?
A) 0 games
B) 4 games
C) 36 games
D) 10 games
E) 9 games
- 2. Lucino pitches an average of 4 innings per game. He pitched 1 inning in his 1st game, 6 in his 2nd, 5 in his 3rd. How many innings did he pitch in his 4th game?
A) 4 innings
B) 1inning
C) 3 innings
D) 2 innings
E) 5 innings
- 3. J.Q. listens to music an average of 2 and 1/2 hours per day. On Monday she listened for 1 1/4 hours. On Tuesday she listened for 2 and 3/4 hours. On Wednesday she listened for 3 hours. How long does she have to listen for on Thursday to make her average?
A) 3 and 1/4 hours
B) 2 1/2 hours
C) 2 and 3/4 hours
D) 2 hours
E) 3 hours
- 4. Ozmar wants to score an average of 3 goals per game in his soccer league. If he scores none the first game, 4 the second, 2 the 3rd, 6 the 4th and 1 the 5th. How many does he need to score in the 6th game to get his average?
A) 5 goals
B) 6 goals
C) 2 goals
D) 1 goal
E) 4 goals
- 5. Jesus buys comic books at an average of 9 per month. If he bought 5 in January, 14 in February, 6 in March and 10 in April. How many does he have to buy in May to make his average?
A) 11 comic books
B) 12 comic books
C) 9 comic books
D) 10 comic books
E) 8 comic books
- 6. Kellen trades Pokemon cards at an average of 7 per day. If he trades 4 on Mondays, Wednesday and Fridays and 11 on Tuesdays and Thursdays. How many did he trade over the weekend?
A) 49 cards
B) 15 cards
C) 13 cards
D) 11 cards
E) 25 cards
- 7. Clement is building a dog house and is using scraps of wood that he will nail together. He needs the boards to all be 6 and 1/2 feet long. He has boards that are 5 and 1/4, 9 and 1/4, 7 and 1/2 and 2 and 3/4. How long does his last board need to be?
A) 6 1/2 feet
B) 7 3/4 feet
C) 6 3/4 feet
D) 7 1/4 feet
E) 6 1/4 feet
- 8. When Sofia races in swim meets, she averages 1 minute and 1/2. In her first race she got 2 and 1/4 minutes, 2nd she got 1 and 3/4, and 3rd 1 and 1/4. What does she need in the last race?
A) 3/4 minute
B) 1 and 1/2 minute
C) 1 minute
D) 2 minutes
E) 50 seconds
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