Jose has 2 2/3 bags of popcorn. Emmanuel has 1 ¾ bags of popcorn. How much do they have together?
"Together" & the fact that we are talking about things that are the same, indicates we add. 4 5/12.
Objects on Neptune weigh about 4/5 of their weight on Earth. If a dog weighs 40 pounds on Earth, how much would it weigh on Neptune?
Multiply. A dog weighs 4/5 of its weight on Neptune. 4/5 of 40 pounds. We are asking, "What is 4/5 OF 40?" Answer: 32
Before she went to the hairdresser, Sheila's hair was 7 1/2 inches long. When she left the salon, it was 5 1/4 inches long. How much of her hair did Sheila cut off?
Subtract. 2 1/4 inches. You are looking for the difference in how long her hair was and how long it is now.
Matti's family has to travel 78 1/5 miles to see her grandmother. They have already traveled 32 1/3 miles. How much farther do they have to go?
"How much farther" indicated you were looking for the difference so subtract.
Answer: 45 13/15
Jordyn has a jumprope that is 6 1/3 feet long. Taylor's jumprope is 4 2/3 feet long. How much longer is Jordyn's rope?
Subtract! Clue phrase, "How much longer," so we know we are looking for a difference. Answer: 1 2/3. If you missed this check to see if you borrowed correctly.
Caroline has won ¾ of her hockey games. She has played 24 games. How many has she won?
Multiply! Casey won 3/4 of her games. 3/4 of 24 games. Answer: 18
A pot of chili holds 10 2/3 cups. Each portion is 3/4 cup. How many portions of chili does the big pot hold?
14 2/9
Ria is making samples of one of her fashion designs. She has 14 yards of fabric. Each sample takes 2 ¼ yards of fabric. How many samples can she make?
The clue is that you are taking a total amount (14 yards) and seeing how many 2 1/4 yards pieces you can make. KCF! The exact answer would be 6 2/9, but since you can't make 2/9 of a clothing sample, we would drop our remainder and final answer is 6.
A group of Boy Scouts are cutting rope to prepare for their next rock climbing activity. They have 24 ft of rope, and each Boy Scout will need 3 1/5 ft of rope for his gear. How many Boy Scouts will get their rope?
Divide! You are starting with the total amount of 24 ft of rope, and you are seeing how many 3 1/5 feet pieces the Boy Scouts can cut from that. Don't forget 24 has to come first, and you have to KCF! Exact Answer: 7 1/2, but since no one wants to rock climb with 1/2 of a rope, we will drop our remainder and say 7. Give yourself points if you said 7 1/2, just know that might be tricky in multiple choice!
Ronald shot the basketball 47 times and made 2/5 of his shots. How many did he make?
18 4/5
Most people dream about ¼ of the time they sleep. How long will you probably dream tonight if you sleep 8 hours?
"What is 1/4 OF 8?" Multiply
Answer: 2 hours
Ms. Campbell had 18 lbs of oranges. She gave away 5/6 of the oranges. How much did she keep for her family?
Multiply. Gave away 15. Kept 3
It took Brad 3/5 of an hour to drive from his house to Athens, Georgia. Brad drove another 3/4 of an hour to Auburn, Georgia. How long did Brad drive in all?
1 7/20
Mary needs 3/7 cup of sugar to bake a cake. How much will she need to bake 3 cakes?
Multiply/Add. We could add 3/7 three times, but anytime we can repeatedly add, we can also multiply. Answer: 1 2/7