Joshua has football practice every 7 days and basketball practice every 2 days. If he has both practices today, how many days will it be until he has both practices on the same day again?
A. what type of problem is this?
B. solve the problem.
LCM, 14 days
100
Write in expanded form.
Ten to the sixth power.
10^6
100
Find the prime factorization of 90.
3^2 x 2 x 5
200
List all of the factors of 50.
1,2,5,10,25,50
200
List the first five multiples of 24.
24, 48, 72, 96, 120
200
Patrick is helping Ms. Yost prepare snacks for Citizen Schools. He has 28 cups of apple juice, and 36 bags of animal crackers. What is the greatest number of snacks that they can make if each snack much have the same amount of the items with none left over?
A. What type of problem is this?
B. Solve the problem.
GCF, 4
200
Write in exponent form:
2 x 2 x 2 x 4 x 4 x 8 x 8 x 8 x 8 x 8 x 9
2^3 x 4^2 x 8^5 x 9^1
200
Find the prime factorization of 140.
2^2 x 5 x 7
300
Find the GCF of 16 and 40.
16: 1,2,4,8,16
40: 1,2,4,5,8,10,20,40
GCF = 8
300
What are two methods for finding multiples?
Times tables, adding on
300
Shoes that are 10 inches long are lined up next to shoes that are 8 inches long. What is the shortest length at which both lines of shoes will be the same length?
A. What type of problem is this?
B. Solve the problem.
LCM, 40
300
Solve eight to the third power.
512
300
Use prime factorization to find the GCF of 60 and 42.
2 x 3 = 6
400
Find the GCF of 45 and 30.
45: 1,3,5,9,15,45
30: 1,2,3,5,6,10,15,30
GCF = 15
400
Find the LCM of 12 and 20.
12, 24, 36, 48, 60
20, 40, 60, 80
LCM = 60
400
The A train and D train arrive at the station at 3:10pm. The A train gets to a station every 4 minutes. The D train gets to a station every 6 minutes. At what time will both trains be in the station at the same time again?
A. What type of problem is this?
B. Solve the problem.
A. LCM
B. 3:34pm
400
Solve 4^2 x 5^1
80
400
Use prime factorization to find the GCF of 200 and 240.
2^3 x 5 = 2 x 2 x 2 x 5 = 40
GCF = 40
500
The sum of two numbers is 30. Their GCF is 5. What are the numbers
Ms. Gardener gave out M&Ms. She has 12 red, 18 green, and 20 yellow. How many bags of candy can she make so that each person gets the same number of each other with none left over?
A. What type of problem is this?
B. Solve the problem.
A. GCF
B. 2
500
How can you write the number 20 using exponents?
2^2 x 5
500
Use prime factorization to find the GCF of 80, 64, and 100.