GCF and LCM
Ratios and Rates
Tables, Scales, Problems
Review
100
What is the GCF of 15 and 40?
5
100
What is the ratio of bunnies to carrots?
3/6 = 1/2
100
I have 4 pencils and 7 pens. My friend has the same ratio of pens and pencils but not the same number. How many pens and pencils does my friend have?
8/14
100
3.2 x 4.5
14.4
200
What is the LCM of 12 and 18?
36
200
What is the ratio of pineapples to fruit?
6/18 = 1/3
200
Alyssa has 6 green marbles and 3 red marbles. Gives away some marbles, but still has the same ratio. How many green and red marbles does she have?
3 green and 1 red
200
4.8 / 6
0.8
300
Complete the Prime Factorization of 24
300
What is the ratio of birds to pets sold?
10/32 = 5/16
300
Use the table below. What is the cost of 6 items?
$30
300
13.7 + 9.98
23.68
400
Two trains go through the same station. There are both at the station right now. Train A arrives at the station every 4 hours and Train B arrives at the station every 6 hours. In how many hours will they both be in the station again?
12 hours
400
Write as a unit rate:
20,400 gallons in 12 hours
1700 gal per hour OR 1700/1
400
What number correctly completes the ratio table?
30
400
1/4
0.25
500
I have 24 tulips and 36 roses. If I want to make arrangements that look EXACTLY the same, what is the most number of arrangements that I can make?
12
500
I bought a 12 pack of Capri Sun for $3.99. What was the price of one of the pouches of Capri Sun? Round your answer to the nearest cent.
$0.33
500
I making some lemonade. For every two cups of water, I use 9 tablespoons of sugar. If I want to make 7 cups of lemonade, how many table spoons of sugar do I need?
31.5
500
18-14.98
3.02