4) Mr. Herbert's fifth grade class is going to do a bake sale and they decide on making only chocolate chip cookies and brownies. The chocolate chip cookie recipe calls for 12
ounces of chocolate chips and the brownies call for 4 ounces of chocolate chips. The
chocolate chip cookie recipe makes 3 dozen cookies. The brownie recipe makes 24
brownies. The class decides they'll need about 360 cookies and 240 brownies. How
many 24 ounce bags of chocolate chips will they need?
|
1. Compute the total ounces of chocolate chips
needed to make 36 cookies and 24 brownies =
___ + ____ = ____ ounces
2. Divide the number of desired cookies
by this recipe's number of cookies = _____
3. Multiply the number of ounces in the recipe (above)
by this factor = _____ ounces
4. Divide by the size of the bag = _____ bags
5. Round up to the next whole bag = _____
|
5) Joe flies from Seattle to New York and back regularly on business. Joe left on Wednesday at 5 am, local time, to go to New York. He arrives at 2:15 pm, local time, in
New York on Wednesday, works for 5 hours, leaves at 8 pm, local time, to fly back to
Seattle. He arrives at 11 pm, local time, Wednesday evening. All time between departure
and arrival is considered flying time. The time difference between Seattle and New York is
3 hours. How long was he flying? Give your answer in hours and minutes.
|
1. Convert all times to New York time.
2. Convert all times to minutes from zero hour Wednesday, New York time.
3. Subtract the departure times from the arrival times
for the two trips and sum = _____ minutes flying time
4. Convert to hours and minutes = ____ hours ____ minutes.
|
2) A quilt is created by sewing together unit rectangles that measure 3 inches by 6 inches into blocks as shown. The blocks are then sewn together in a
checkerboard pattern where the first block is as you see it and the second is
just a rotation of the block by 180 degrees. The final quilt will measure 4 feet by 6 feet. How many unit rectangles will be in the finished quilt?