A) added together to get a multiple
B) numbers you multiply together to get another number
C) always even
D) the answer when you add a number to itself

A) always odd
B) The result of multiplying by a whole number
C) what you get when you divide a number up
D) the answer to a subtraction problem

A) A number that cannot be divided exactly by 2; cannot be cut in half
B) Any number that can be divided by 2; can be split evenly in 2

A) Any number that can be divided by 2; can be split evenly in 2
B) A number that cannot be divided exactly by 2; cannot be cut in half

A) prime
B) even
C) odd
D) a multiple of 30

A) a factor of 6
B) a multiple of 5
C) odd
D) a multiple of 4

A) true
B) false

A) all odd numbers
B) all numbers that end in 3
C) numbers that end in 5 or 0
D) all even numbers

A) 17
B) 18
C) 21
D) 25

A) 5
B) 3
C) 7
D) 8