Prime & Composite
Is 53 prime or composite?
What is prime?
List the common factors of 6 & 9.
What are: 1 and 3
Find the least common multiple of these numbers:
6 & 8
What is: 24
Order these fractions from least to greatest: 5/13, 12/13, 8/13 .
What is: 5/13, 8/13, 12/13 ?
Divide 3 / 9 . Write the quotient in simplest form.
What is 1/3 .
Is 111 a prime or composite number?
What is composite?
List the common factors of the numbers: 4 and 11
What is: 1
Find the LCM of the numbers: 5 & 11
What is 55?
Compare these fractions: 3/8 1/4
What is greater than?
Divide 15 / 7 . Write the quotient in simplest form.
What is 2 1/7 .
Create a factor tree for the number 45.
What is 3 x 3 x 5 or 32 x 5?
Find the GCF of the number set: 18 and 24
What is 6?
Find the LCM of the numbers:
5,6,10
What is: 30?
Compare these fractions: 3 5/6 2 7/8
What is greater than?
Divide 40 / 11 . Write the quotient in simplest form.
What is: 3 7/11 .
Create a factor tree for 144.
What is 24 x 32 ?
Find the GCF of the numbers: 3, 9, 15
What is 3?
Find the least common denominator of the fractions:
3/10 & 2/15
What is 30?
Order these fractions from least to greatest: 2 7/9, 2 5/6, 2 2/3
What is: 2 2/3, 2 7/9, 2 5/6 ?
14 friends are in line for a roller coaster. 3 people can fit in each car. How many cars will the friends need?
What is 5 cars.
Create a factor tree for the number 180.
What is 22 x 32 x 5?
Find the GCF of the numbers: 20, 24, 36
What is 4?
What is the least common denominator of the fractions: 2/9 & 4/15
What is 45?
In a long jump competition Cameron jumps 4 7/8 feet on his first jump and 5 1/4 on the second jump. He says the first jump was longer because 7/8 is greater than 1/4. Is he correct?
What is no. 5 1/4 is longer than 4 7/8.
A ballet company has 15 ballerinas in the group. Costumes come in packs of 4. How many packs will the company need to purchase and how many will be left over?
What is 4 packs with 1 costume left over.