Door #1
Door #2
Door #3
Door #4
Door #5
100
List all the factors for 24. Then tell whether it is a prime or composite number
What is 1, 2, 3, 4, 6, 8, 12, 24? What is composite?
100
Find the greatest common factor of 48 and 80.
What is 16?
100
Tell whether the following fractions are equivalent. 1/6 and 4/24
What is yes?
100
Using the slash away method, simplify the following fraction. 81/144
What is 9/16?
100
Find the least common multiple of 6 and 8.
What is 24?
200
List all the factors for 91. Then tell whether it is a prime or composite number.
What is 1, 7, 13, 91? What is composite?
200
Find the greatest common factor for 60 and 100.
What is 20?
200
Tell whether the following fractions are equivalent. 3/7 and 10/21
What is no?
200
List the first 10 multiples of 6.
What is 6, 12, 18, 24, 30, 36, 42, 48, 54, 60?
200
Find the least common multiple of 8 and 10.
What is 40?
300
List all the factors for 53. Then tell whether it is a prime or composite number.
What is 1 and 53? What is prime?
300
Find the greatest common factor of 20, 40, and 90.
What is 10?
300
Using the multiplication method, write three fractions equivalent to the following fraction. 10/12
Show teacher your white board.
300
List the first 5 multiples of 8.
What is 8, 16, 24, 32, 40?
300
Find the least common multiple of 45 and75.
What is 225?
400
List all the factors for 197. Then tell whether this number is prime or composite.
What is 1 and 197? What is prime?
400
Find the greatest common factor of 48, 60, and 165.
What is 3?
400
Using the division method, write two fractions equivalent to the following fraction: 8/16
What is 1/2 and 2/4?
400
What is the twelfth multiple of 8?
What is 96?
400
Find the least common multiple of 10, 12, and 14.
What is 420?
500
List all the factors for 165. Then tell whether this number is prime or composite.
What is 1, 3, 5, 11, 15, 33, 55, 165? What is composite?
500
Find the greatest common factor of 17, 18, and 20.
What is 1?
500
Using the slash away method, simplify the following fraction. 21/49
What is 3/7?
500
What is the fiftieth multiple of 10?
What is 500?
500
Find the least common multiple of 16, 20, and 40.
What is 80?