All About Numbers

What are factors?

• Numbers you add to get a sum.

• Counting on in a given number.

• Numbers you multiply to get a product.

What are multiples of numbers?

• The numbers you multiply to get a product.

• Counting on by a given number.

• The product of square numbers.

What are prime numbers?

• A whole number greater than 1 and can only be divided by itself.

• An even number that can only be divided by 2.

• An odd number that can be divided by 3 and 5.

What are composite numbers?

• Any number that has more than 2 factors.

• An even number with more than 2 factors.

• An odd number with more than 2 factors.

Which is showing you the correct example of multiples?

• 8, 16, 24, 32...

• 2, 3, 4, 5....

• 1, 12, 3, 4, 2, 6....

Select the correct factor pairs for 24.​ (a)   ​ (b)  

• 1, 24
• 3, 6
• 2, 12
• 8, 2

The multiples of 6, smaller than 50 are:

Some examples of prime numbers are 2, 3, 4, and 5.

• True

• False

Some examples of composite numbers are 8, 15, 25, and 40.

• True

• False

The multiples of 8 up to 72 are: