Who knows!
Simplify: 10/15
Answer: 1/3
What is the GCF of 24 and 12?
Answer: GCF=12
In a class of 25 students, there are 12 boys and 13 girls. What is the ratio of boys to girls?
Answer: 12 to 13, 12:13, or 12/13
24.6 - 10.5 =
Answer: 14.1
Peter wants to make brownies. To make brownies, he needs 3/10 of a cup of flour. If he has 3 cups of flour, then how many batches of brownies can Peter make?(KCF) Think about what you are dividing.
3 divided by 3/10=
Answer: 10 Batches
Simplify: 6/27
What is the LCM of 5 and 30?
Answer: LCM = 30
Hint: Pay attention to what they are comparing first.
Answer: 5 to 3, 5:3, 5/3
81.03 + 5.7 =
Answer: 86.73
A construction company is setting up signs on 4 miles of road. If the company places a sign every 1/8 of a mile, how many signs will it need? (KCF)
4 divided by 1/8
Answer: 32 signs.
Mrs. Stratton is making flower arrangements. She has 36 red roses and 60 white roses. Each arrangement needs to have the same number of roses. How many arrangements can she make with none left over?
BONUS 300: How many of each color rose?
Answer: 12 arrangements
Bonus: 3 red roses and 5 white roses
A box has 15 red marbles, 20 blue marbles and 5 green marbles. What is the ratio of blue marbles to total marbles?
Answer: 20 to 40, 20:40, 20/40
Bonus 100 if you simplified: 1 to 2, 1:2, 1/2
105.6 + 14.03 =
Answer: 119.63
Jackie bough 2/5 of a pound of cheese. She cut it equally into 5 pieces. How big is each piece? (KCF)
2/5 divided by 5
Answer: 2/25 pounds of cheese
Ms. Collins an are settling water bottles to raise money for the Norwich Girls Basketball team. Ms. Collins sold 5 water bottles for every 3 water bottles Mr. Colgan sold. Together they sold a TOTAL of 160 water bottles. How many did each teacher sell? (box method)
Answer:
Ms. Collins sold 100 water bottles
Mr. Colgan sold 60 water bottles
Two faucets are dripping. One drips every 4 seconds and the other drips every 9 seconds. If a drop of water falls from both faucets at the same time, how many seconds will it be before they drip at the same time again?
Answer: LCM - 36 seconds
There are 35 students in a class. If 10 are wearing red shirts, 8 are wearing blue shirts and the rest are wearing other colors, what is the ratio of students wearing blue shirt to those not wearing blue?
Answer: 8 to 27, 8:27, 8/27
22.66 - 18.4 =
Answer: 4.26
The teacher has 5/6 of a cake left that she wants to share equally with her 4 students. How much cake will each student get? (KCF)
5/6 divided by 4
Answer: 5/24 of the cake.
Simplify: 10/56
Answer: 5/28
There are 16 boys and 12 girls in a class. The class is divided into the greatest number of teams possible with the same number of boys and girls on each team. How many teams were created?
BONUS 500 - How many boys and how many girls were on each team?
Answer: 4 teams
BONUS Answer: 4 boys and 3 girls
In a bag of m&m's, the ratio of blue to yellow m&m's is 5:6. How many blue m&ms are in the bag if there are 54 yellow m&ms.
Answer: 45 blue m&ms
701.3 + 42.6 =
Answer: 743.9
Ms. Collins wants to paint her house. She has 5 1/4 gallons of paint. Each wall requires 3/4 gallons of paint. How many walls can she paint?
FIRST get MAD. Then KCF.
5 1/4 divided by 3/4
Answer: 7 walls