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

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

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

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

A) true
B) false

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

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

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