7th grade math?

Question

1. What is the total value of 13 rolls of quarters?

2. The greatest common factor of 25 and 12 is the number of Academy Awards won by John Wayne. How many Academy Awards did he win?

3. Henry Ford was borin in 1863. He produced the Model T Ford during the first quarter of the 20th century. The sum of the digits of the year is 18. One of the digits is a zero. When did Ford produce the Model T?

4. In the 1980 Winter Olympics, the U.S. won two bronze medals; twice as many silver medals as bronze. How many medals did the U.S. win?

5. If the balls in a game of pool are lined up, from the smallest numbered ball to the largest numbered ball, which ball would be in the middle?

Answer 1

1. 130 dollars. Each roll of quarters is ten dollars.
2. 1 is the only factor of both 12 and 25, that I can think of.
3. 1908
4. 6
5. How many balls are in a game of pool? Make a diagram for yourself.

Answer 2

1. $ 10 per roll 13 x $10=$130
2. 25=1,5,25
12=1.2.3.4,6,12
The only common factor is 1
3.1908 1+9+0+8=18
4. the answer here is 6 but the United States won 12 medals in the 1980 Winter Olympics for they won 6 gold (1 US hockey team and 5 by Eric Heiden)
5. Numbers are between 1-15 so the 8-ball is the middle one.

Answer 3

1. $130.00 (a roll is $10)
2. One. (The only common factor of 25 and 12)
3. 1908. (The other solution would be 1980 which is too late)
4. 6. (4 silver and 2 bronze - didn't we win any gold?)
5. The 8-ball. (15 balls total.)

Answer 4

1. $130

2. 1 Academy Award

3.1925

4 .6 medals

5. 5th ball

Answer 5

1. 130 dollars (ten per each)
2. 1
3.
4.6
5. 4and 5

Answer 6

1. 130 bucks
2.one
3.1908
4. six
5.five