Math HW 10/17

As promised, short and sweet! Please make sure to show ALL of your work. Thanks! =]

1) Robert bought a pair of socks for $4.89 and two pairs of shoelaces for $3.45 each. If he gives the cashier a twenty dollar bill, how much change does Robert get back?

2) Renzo started a school fundraiser to raise money for children in foster care. The chart below shows how much each class raised in his school. Answer the questions below using the chart.

Class Names	Money Raised
Ms. R’s Class	$2,435.46
Ms. C’s Class	$2,554.34
Mr. Z’s Class	$1,624.87
Mr. X’s Class	$1,235.87

     a) How much did all of the teachers raise together? Please show your work.


     b) How much more money did Ms. R's class raise than Mr. X's class? Please show your work.


     c) How much did Mr. Z's class and Ms. C's class make altogether?


3) $20.00 - $9.99

4) 345,543 - 278,978

5) 623, 432 - 123, 987