dividing fractions day 2. what are the 3 steps to dividing? keep change flip
TRANSCRIPT
Dividing FractionsDay 2
What are the 3 steps to dividing?
KeepChange
Flip
Divide on your own1. 3 ÷ ¾ =
2. 5 ÷ ¾ =
3. 8 ÷ 4/7 =
Word Problem4) Harrison has an 8 foot long piece of wood that he wants to cut to build a step stool for his tree house. If each piece is going to be 5/6 foot long, what is the greatest number of pieces he will be able to use?
5) The average adult horse need 2/5 bale of hay each day to meet dietary requirements. A horse farm has 44 bales of hay. How many horses can be fed in one day with 44 bales of hay?
Once you solve this, check with your “front/back” partner.
6) Katie ordered 4 sub sandwiches for a party. Each ½ sandwich is one serving. Does he have enough to serve 7 friends? How much is leftover or how much more is needed? Solve this and then explain with your side to side partner.
On your own #7 Katelyn has hour hours of free time on
Saturday. She would like to spend no more than 2/3 of an hour on each activity. How many activities can she do during that time? Justify your procedure.
#8 Jane is solving ÷ 4. Find her mistake
and correct it
÷4 = x = or 3
9) The Snack Shack is making a batch of trail mix. They use 9 1/3 pounds of granola, 9 1/3 pounds of mixed nuts, and 9 1/3 pounds of yogurt raisins to make trail mix. They divide the mixture into 14 packages. How much is in each package? Explain.
Work this out with front to back partner. – Check with side to side partner
10) Turner has 6 pounds of pasta. Each time he makes dinner he uses ¾ pound of pasta. How many dinners can he make?
11) Natalie took 4 pumpkin pies to a family gathers. If she divides each pie into 6 equal-sized slices, how many slices can he serve?
Do our steps when we divide fractions by fractions?
NO WAY!!!
What are the steps?
Keep, Change, Flip!
Try dividing these #12¼ ÷ ½ =
5/6 ÷ 2/3 =
#13
1/8 ÷ ½ =
¾ ÷ 2/3 =
¾ ÷ 9 =