Homework for Monday, December 2

Here is the homework for Monday.  Complete all of this on loose-leaf paper.


Percentages.  Use fact families to find the missing numbers.

1.)  5% of ___ is 25    2.)  2% of ___ is 80

3.)  10% of ___ is 32  4.) 30% of ____ is 81

5.)  6 is 3% of ___     6.)  12 is 5% of  ____

7.)  There 12 boys and 14 girls in class.  What is the ratio of boys to girls?  Write this in word form, fraction form, and colon form. Simplify.


8.)  Michigan has won 7 games but lost 5.  What is the ratio of wins to losses?  Write this in word form, fraction form, and colon form. Simplify.

9.) The Bulls have lost 8 out of their last 10 games.  What is their win-to-loss ratio for the last 10 games?  Write this in word form, fraction form, and colon form. Simplify.


10.)  Oklahoma City Thunder has played 15 games.  They have only lost 3.  Adrian says their win-to-loss ratio is 1:4.  How did he get this answer?  Is he correct? Explain.