Prime Factorization
Factoring
Rules of Divisibility
Word Problems
Random
100
17 is the prime factorization of what number?
What is 17
100
True or False: A number is divisible by its factors
True
100
Is 57 a prime number?
No, because it is divisible by 3 because the sum of the digits is 12, which is divisible by 3
100

Mrs Ferguson has 72 croissants. If she has 9 students in her class, how many does each student get?

8 croissants

100

8 x 8 + 2 + 5 - 6

What is 65

200
What is the prime factorization of 12
What is 2 x 2 x 3
200
What are the factors of 12?
1,2,3,4,6,12
200
Is 312 divisible by 6?
Yes, because the number is divisible by 2 and 3(the rule of 6) since it is even and 3 since the sum of the digits is 6 and 6 is divisible by 3.
200

The sum of 3 consecutive numbers is 93. What are the 3 numbers?

30,31,32

200

200 x 40 =

What is 8 000

300
3 x 3 x 5 is the prime factorization of what number?
What is 45
300
True or False: 2 is a factor of all even numbers
True
300
Using the digits 1,5, and 0 form a number that is divisible by 5 and greater than 500.
What is 510
300

Sailor had 98 lollies that he wanted to share with 5 friends and himself. How many lollies are left over?

2

300
What is the sum of the first four prime numbers

17

400
What is the prime factorization of 24?
What is 2 x 2 x 2 x 3
400
1,3,5,15,25,75 are the factors.
75
400
Is 4,367,923,848 divisible by 9?
Yes, because the sum of the digits is 54 which is divisible by 9
400

Gulargambone purchased 167 Gulars for its Gular parade. Eight locations were selected to display the birds. Can each location have the same number of flags? Why?

No, because 196 is not divisible by 8

400

Simplify a x a x a x a

a4

500
2 x 2 x 3 x 5 x 5 is the prime factorization of what number?
What is 300
500

What is a composite number between 10 and 30 with exactly 3 factors?

25

500

What is the rule of divisibility for a multiple of 3?

The sum of the digits is divisible by three.

500

Shavenah walked into the playground and it was full of students and dogs. She noticed that there was a total of 10 heads and 24 feet. How many students and how many dogs were there?

8 students and 2 dogs.

500

What is  32 x 22 x 12 ?

36

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